CN203192938U - Double-patch antenna - Google Patents
Double-patch antenna Download PDFInfo
- Publication number
- CN203192938U CN203192938U CN 201320050071 CN201320050071U CN203192938U CN 203192938 U CN203192938 U CN 203192938U CN 201320050071 CN201320050071 CN 201320050071 CN 201320050071 U CN201320050071 U CN 201320050071U CN 203192938 U CN203192938 U CN 203192938U
- Authority
- CN
- China
- Prior art keywords
- sections
- elongated section
- zinc
- plated copper
- patch antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 230000005855 radiation Effects 0.000 claims description 51
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 45
- 229910052802 copper Inorganic materials 0.000 claims description 45
- 239000010949 copper Substances 0.000 claims description 45
- 230000009977 dual effect Effects 0.000 claims description 37
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920004142 LEXAN™ Polymers 0.000 description 1
- 239000004418 Lexan Substances 0.000 description 1
- 235000008708 Morus alba Nutrition 0.000 description 1
- 240000000249 Morus alba Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
Images
Landscapes
- Waveguide Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Disclosed is a double-patch antenna. The double-patch antenna comprises a conductive reflector, a first non-conductive supporting body disposed on the conductive reflector, a second non-conductive substrate disposed on the first non-conductive supporting body, a feed network formed on the second non-conductive substrate, and a first patch radiating element and a second patch radiating element which are positioned to be adjacent with the feed network and deviate the feed network, and the first patch radiating element and the second patch radiating element feed through the feed network.
Description
The cross reference of related application
This paper quotes the U.S. Provisional Patent Application 61/591,914 that the name of submitting on January 29th, 2012 is called " dual patch antenna (DUAL-PATCH ANTENNA) ", and its disclosure is incorporated herein by reference, and this paper requires its preference.
Technical field
Present invention relates in general to a kind of antenna, and the paster antenna that relates more specifically in radio communication device, use.
Background technology
Following american documentation literature is considered to representing state-of-the-art:
United States Patent (USP): 6,930,639 and 6,977,613.
Summary of the invention
The present invention attempts to provide a kind of improved dual patch antenna of using in radio communication device.
Therefore, according to a preferred embodiment of the invention, provide a kind of dual patch antenna, having comprised: electrically-conductive reflector; The first non-conductive supporting body is arranged on the electrically-conductive reflector; The second non-conductive substrate is arranged on the first non-conductive supporting body; Feed network is formed on the second non-conductive substrate; And first patch radiation element and second patch radiation element, this first patch radiation element and second patch radiation element are oriented to adjacent with feed network and depart from feed network, and present by feed network.
According to a preferred embodiment of the invention, electrically-conductive reflector comprises dedicated reflector.
Preferably, dedicated reflector comprises the stainless steel reflector.
According to another preferred embodiment of the invention, electrically-conductive reflector comprises the part of wireless device.
Preferably, the first non-conductive supporting body comprises plastics Merlon supporting body, and the second non-conductive substrate comprises double-sided printed-circuit board.
Preferably, feed network is connected to coaxial cable and presents by coaxial cable.
According to a preferred embodiment of the invention, dedicated reflector comprises the corrosion resistant plate of the thickness of the length of width with 60mm, 120mm and 0.2mm, corrosion resistant plate has two opposed edges, form a plurality of crenation recesses along two opposed edges with symmetrical manner, corrosion resistant plate has otch, and this otch comprises the first wide portion portion and the second narrow rectangular portion.
Also according to a preferred embodiment of the invention, feed network comprises zinc-plated copper pattern, this zinc-plated copper pattern comprises first, second portion and third part, first and second portion are formed on the upper surface of the second non-conductive substrate, and third part is formed on the lower surface of the second non-conductive substrate.The first of zinc-plated copper pattern comprises: first short segment, and this first short segment is with respect to angle at 45, the edge of electrically-conductive reflector; Second sections, this second sections extends orthogonally with respect to first short segment; The 3rd sections, the 3rd sections and second sections adjacency and quadrature; The 4th sections, the 4th sections becomes the obtuse angle with respect to the 3rd sections; The 5th elongated section, the 5th elongated section is extended orthogonally with respect to the 4th sections, and comprises first short column, second short column and the 3rd short column that extends from the 5th elongated section; The 6th sections, the 6th sections and the 5th elongated section adjacency and quadrature; The 7th sections, the 7th sections becomes the obtuse angle with respect to the 6th sections; The 8th sections, the 8th sections and the 7th sections quadrature and adjacency; And the 9th sections, the 9th sections and the 8th sections quadrature and adjacency, first short segment, second sections, the 3rd sections and the 4th sections and the 5th elongated section, the 6th sections, the 7th sections and the 8th sections are congruent (congruent), and the second portion of zinc-plated copper pattern comprises: the tenth Z-shaped sections; The 11 elongated section, the 11 elongated section acutangulate with respect to the tenth Z-shaped sections and comprise from the 4th short column, the 5th short column and the 6th short column of the extension of the 11 elongated section; And the 12 Z-shaped sections, the 12 Z-shaped sections and the 11 elongated section adjacency, the third part of zinc-plated copper pattern comprise continuous zinc-plated copper layer, this continuous zinc-plated copper layer has four non-conductive I shape grooves that are formed on wherein.
Preferably, first patch radiation element and second patch radiation element comprise the square paster of stainless steel, and each in the square paster of stainless steel all has the length of side of 50mm and the thickness of 0.2mm.
Preferably, dual patch antenna is operated in order to carry out radiation with the frequency of 2.3-2.4GHz.
According to another preferred embodiment of the present invention, feed network comprises zinc-plated copper pattern, this zinc-plated copper pattern comprises first, second portion and third part, first and second portion are formed on the upper surface of the second non-conductive substrate, third part is formed on the lower surface of the second non-conductive substrate, the first of zinc-plated copper pattern comprises: the first short straight sections, and this first short straight sections is with respect to angle at 45, the edge of the second non-conductive substrate; Second sections, this second sections and the first short straight sections in abutting connection with and with the first short straight sections quadrature; The 3rd sections, the 3rd sections and second sections in abutting connection with and with the second sections quadrature, the 3rd sections has the short column that extends from the 3rd sections; The 4th widens sections, and the 4th widens sections has outstanding end sections; The 5th elongated section, the 5th elongated section and the 4th is widened the sections adjacency, and the 5th elongated section is parallel to the edge extension and comprises a plurality of short columns; The 6th sections, the 6th sections and the 5th sections in abutting connection with and have the first of widening and a second portion of convergent; The 7th sections, the 7th sections and the 6th sections in abutting connection with and comprise the short column that extends from the 7th sections; The 8th sections, the 8th sections and the 7th sections adjacency and quadrature; And the 9th sections, the 9th sections and the 8th sections adjacency and quadrature, the 9th sections is with respect to angle at 45, edge, first short straight sections, second sections, the 3rd sections and the 4th widens sections and the 6th sections, the 7th sections, the 8th sections and the 9th sections are congruent, the second portion of zinc-plated copper pattern comprises: the tenth Z-shaped sections, and the tenth Z-shaped sections comprises the rectangle ledge on the following shank that is positioned at the tenth Z-shaped sections; The 11 elongated section, the 11 elongated section and the tenth Z-shaped sections in abutting connection with and be parallel to described edge and extend, the 11 elongated section comprises a plurality of short columns; And the 12 Z-shaped sections, the 12 Z-shaped sections and the 11 elongated section adjacency, the 12 Z-shaped sections comprises the rectangle ledge on the following shank that is positioned at the 12 Z-shaped sections, the 12 Z-shaped sections and the tenth Z-shaped sections are congruent, the third part of zinc-plated copper pattern comprises continuous zinc-plated copper layer, and this continuous zinc-plated copper layer has four non-conductive I shape grooves that are formed on wherein.
Preferably, first patch radiation element and second patch radiation element comprise the square paster of stainless steel, and each in the square paster of this stainless steel all has the length of side of 45mm and the thickness of 0.2mm.
Preferably, dual patch antenna is operated in order to carry out radiation with the frequency of 2.5-2.7GHz.
Description of drawings
The present invention more fully be understood and understand to the following detailed description of carrying out in conjunction with the drawings will, in the accompanying drawings:
Figure 1A and Figure 1B go forward side by side decomposition view diagram and assembled view of simplification of dual patch antenna of line operate of structure of respectively doing for oneself according to a preferred embodiment of the invention illustrates;
Fig. 2 A and Fig. 2 B go forward side by side decomposition view diagram and the assembled view of simplification of dual patch antenna of line operate of structure of respectively doing for oneself according to another preferred embodiment of the invention illustrates;
Fig. 3 A and Fig. 3 B go forward side by side decomposition view diagram and the assembled view of simplification of dual patch antenna of line operate of another preferred embodiment structure according to the present invention of respectively doing for oneself illustrates;
Fig. 4 A and Fig. 4 B respectively do for oneself and illustrate according to go forward side by side decomposition view diagram and the assembled view of simplification of dual patch antenna of line operate of a preferred embodiment more according to the present invention structure.
Embodiment
Referring now to Figure 1A and Figure 1B, Figure 1A and Figure 1B go forward side by side decomposition view diagram and assembled view of simplification of dual patch antenna of line operate of structure of respectively doing for oneself according to a preferred embodiment of the invention illustrates.
As in Figure 1A and Figure 1B, seeing, a kind of dual patch antenna 100 is provided, this dual patch antenna comprises the first non-conductive supporting body 102 and preferably is arranged on the second non-conductive substrate 104 on the first non-conductive supporting body 102.The first non-conductive supporting body 102 preferably includes plastics Merlon supporting body.The second non-conductive substrate 104 preferably includes printed circuit board (PCB) (PCB) substrate and particularly preferably comprises two-sided PCB substrate.Substrate 104 can be attached to supporting body 102 by a plurality of first cylinders 106 that are formed on the supporting body 102, with other details that provides hereinafter about this mode of attachment.Yet, should be appreciated that substrate 104 to this mode of attachment of supporting body 102 only is exemplary, and as an alternative, substrate 104 can be attached to supporting body 102 by any suitable means as known in the art.
First patch radiation element 120 and second patch radiation element 122 preferably are configured to depart from feed network 110 and locate, as being clear that in Figure 1B.Feed network 110 preferably operates to be fed to first patch radiation element 120 and second patch radiation element 122 by the RF signal that coaxial cable 112 and 114 is transferred to feed network 110.Because each patch radiation element in the patch radiation element 120 and 122 and the interval between the feed network 110, patch radiation element 120 and 122 is preferably presented in the mode of parasitism by feed network 110.Yet, should be appreciated that patch radiation element 120 and 122 can be presented according to other feed arrangement as known in the art by feed network 110 as an alternative.
Electrically-conductive reflector 126 preferably is arranged on the downside 128 of supporting body 102, as being clear that in Figure 1A, makes supporting body 102 be arranged on the electrically-conductive reflector 126.Electrically-conductive reflector 126 is preferably the dedicated reflector as the ground plane of antenna 100.As an alternative, can eliminate electrically-conductive reflector 126, and the part of the host apparatus that merged to by antenna 100 of the function of electrically-conductive reflector 126 replaces, as what will be hereinafter describe in detail with reference to following Fig. 2 A and Fig. 2 B.
In the operation of antenna 100, the RF signal that coaxial cable 112 transmission have first polarization, and coaxial cable 114 has second preferably different the 2nd RF signals that polarizes to feed network 110 transmission.The first and second RF signals preferably have ± 45 ° corresponding polarization.First patch radiation element 120 preferably receives a RF signal at first feed terminal, 130 places from first coaxial cable 112, and receives the 2nd RF signal at second feed terminal, 132 places from second coaxial cable 114.Similarly, second patch radiation element 122 preferably receives a RF signal at the 3rd feed terminal 134 places from first coaxial cable 112, and receives the 2nd RF signal at the 4th feed terminal 136 places from second coaxial cable 114.Should be appreciated that each receiving dual polarized signals thus in first patch radiation element 120 and second patch radiation element 122.Antenna 100 is preferably operated in order to carry out radiation with the frequency of 2.3-2.4GHz.
According to a highly advantageous elaboration of the invention, electrically-conductive reflector 126 preferably includes corrosion resistant plate 140, and this corrosion resistant plate has the length of the width of about 60mm, about 120mm and the thickness of about 0.2mm.Plate 140 has first edge 142 and the second relative edge 144, and 142 and 144 form a plurality of crenation recesses 146 with symmetrical manner along the edge.Otch 148 preferably is formed in the plate 140, and otch 148 has the first wide portion portion 150 and the second narrow rectangular portion 152.
In addition, according to a highly advantageous elaboration of the invention, the first non-conductive supporting body 102 preferably includes Rec mulberry (Lexan) pallet 154, and this pallet has the length of the width of about 60mm, about 135mm and the thickness of about 7mm.Pallet 154 preferably includes triangle shaped ends part 156 and lobed latticed internal structure 158.
A plurality of first cylinders 160 and a plurality of second column 162 extend from fenestral fabric 158, wherein, described a plurality of first cylinder 160 is corresponding to the particularly preferred embodiment of a plurality of first cylinders 106, and described a plurality of second column 124 is corresponding to the particularly preferred embodiment of a plurality of second columns 124.As being clear that in Figure 1A, each column in described a plurality of columns 162 is higher than each cylinder in described a plurality of cylinder 160.Comprise that respectively each cylinder of a plurality of cylinders 160 and a plurality of column 162 and in the column each comprise the cap portion 164 of widening, as in Figure 1A, being clear that.
In addition, according to a highly advantageous elaboration of the invention, the second non-conductive substrate 104 comprises two-sided PCB substrate 166, and this two-sided PCB substrate has a plurality of first holes 168 and a plurality of second hole 170 that is formed on wherein.As in Figure 1B, being clear that, the girth in described a plurality of first holes 168 is corresponding with girth and the position of described a plurality of first cylinders 160 with the position, when antenna 100 was in its assembled state shown in Figure 1B, the cap portion 164 of described a plurality of first cylinders 160 can securely be latchable in described a plurality of first hole 168 thus.
As further seeing in Figure 1B, the position in described a plurality of second holes 170 is corresponding with the position of described a plurality of second columns 162.Yet each in described a plurality of second holes 170 has than each the bigger girth of girth of cap portion 164 in described a plurality of second columns 162, makes described a plurality of second column 162 can extend through described a plurality of second hole 170 in the mode of non-breech lock.
Zinc-plated copper pattern 172 preferably is set, makes first 174 and relative second portion 176 all be formed on the upper surface of PCB substrate 166 and make third part 177 be formed on the lower surface of PCB substrate 166.
The first 174 of zinc-plated copper pattern 172 preferably includes with respect to the edge 142 of plate 140 first short segment 178 into about 45.Second sections 180 extends orthogonally since first sections 178, and this second sections 180 is crooked to form the 3rd sections 182 orthogonally.Ground, 182 one-tenth obtuse angles of the 3rd sections crooked with form the 4th sections 184, the four sections 184 along towards the edge 142 direction extend orthogonally.The 5th elongated section 186 from the 4th sections 184 orthogonally and be parallel to edge 142 and extend.First short column (stub) 188, second short column 190 and the 3rd short column 192 extend from the 5th sections 186 along the direction away from edge 142.The 5th sections 186 ends at the 6th sections 194 of quadrature, and the ground, 194 one-tenth obtuse angles of the 6th sections of this quadrature is crooked to form the 7th sections 196.The 7th sections 196 is crooked to form the 8th sections 198, the eight sections 198 and then crooked to form the 9th sections 1100 orthogonally orthogonally.Should be appreciated that the first, second, third and the 4th sections 178, the 180,182 and 184 and the 6th, the 7th, the 8th and the 9th sections 194,196,198 and 1100 are congruent.
The second portion 176 of zinc-plated copper pattern 172 preferably includes the tenth Z-shaped sections 1102.The tenth Z-shaped sections 1102 acutangulates that ground is crooked to have the 4th, the 5th and the 6th short column 1106,1108 and 1110 from its extension to form the 11 elongated section 1104, the 11 elongated section 1104.The 11 elongated section 1104 ends at the 12 Z-shaped sections 1112, the 12 Z-shaped sections 1112 and the tenth Z-shaped sections 1102 approximate congruences.
Should be appreciated that the above-mentioned configuration of the first 174 of zinc-plated copper pattern 172 and second portion 176 is corresponding to the particularly preferred embodiment of the top 110A of feed network 110.
The third part 177 of zinc-plated copper pattern 172 preferably includes continuous zinc-plated copper layer 1113, and this continuous zinc-plated copper layer 1113 has four non-conductive I shape groove 1113A, 1113B, 1113C and 1113D that are formed on wherein.
Should be appreciated that the above-mentioned configuration of third part 177 of zinc-plated copper pattern 172 is corresponding to the particularly preferred embodiment of the bottom 110B of feed network 110.
In addition, according to a highly advantageous elaboration of the invention, first patch radiation element 120 and second patch radiation element 122 preferably include the square paster of stainless steel, and the square paster of each stainless steel all has the length of side of about 50mm and the thickness of about 0.2mm.
A plurality of the 3rd holes 1114 preferably are formed in first radiation patch 120 and second radiation patch 122 each.As in Figure 1A, being clear that, the girth in described a plurality of the 3rd holes 1114 is corresponding with girth and the position of described a plurality of second columns 162 respectively with the position, when antenna 100 was in its assembled state shown in Figure 1B, the cap portion 164 of described a plurality of second columns 162 can securely be latchable in described a plurality of the 3rd hole 1114 thus.When antenna 100 is in its assembled state, the first and second radiation patch elements 120 and 122 and the base portion of pallet 154 between total distance be preferably about 12.8mm.
Referring now to Fig. 2 A and Fig. 2 B, Fig. 2 A and Fig. 2 B go forward side by side decomposition view diagram and the assembled view of simplification of dual patch antenna of line operate of structure of respectively doing for oneself according to another preferred embodiment of the invention illustrates.
As in Fig. 2 A and Fig. 2 B, seeing, a kind of dual patch antenna 200 is provided, this dual patch antenna comprises the first non-conductive supporting body 102, second non-conductive substrate 104 and the feed network 110, and this feed network receives the RF signals and first radiation patch 120 and second radiation patch 122 are presented from coaxial cable 112 and 114.As will readily appreciate that relatively that according to Figure 1A and Fig. 2 A except not existing the dedicated reflector 126, antenna 200 can be similar to antenna 100 in each related fields in antenna 200.In antenna 200, eliminated dedicated reflector 126, and the part of the function of the dedicated reflector 126 wireless device (not shown) that can be merged to by antenna 200 is replaced.Thereby, antenna 200 advantageously compact and cost make effectively.
The further feature of antenna 200 of particularly preferred embodiment that comprises antenna 200 is roughly the same with the above description of carrying out with reference to antenna 100.
Referring now to Fig. 3 A and Fig. 3 B, Fig. 3 A and Fig. 3 B go forward side by side decomposition view diagram and the assembled view of simplification of dual patch antenna of line operate of another preferred embodiment structure according to the present invention of respectively doing for oneself illustrates.
See in 3A and Fig. 3 B as figure, a kind of antenna 300 is provided, this antenna comprises the first non-conductive supporting body 102, the second non-conductive substrate 104, first coaxial cable 112 and second coaxial cable 114 and dedicated reflector 126.Antenna 300 also comprises feed network 310.Feed network 310 preferably includes: preferably be formed on the top 310A on the upper surface of substrate 104, as being clear that in Fig. 3 A; And preferably be formed on bottom 310B on the lower surface of substrate 104, as in Fig. 3 B, being clear that.Feed network 310 is preferably connected to coaxial cable 112 and 114, and operates that preferably first radiation patch 320 and second radiation patch 322 are presented.Antenna 300 preferably carries out radiation with 2.5-2.7GHz.
Should be appreciated that with configuration and the paster 120 of feed network 110 and compare with 122 size that except the size of the configuration of feed network 310 and paster 320 and 322, antenna 300 can be similar to antenna 100 in each related fields.Feed network configuration between antenna 100 and the antenna 300 and the difference of radiation patch size owing to its separately different frequency of operation 2.3-2.4GHz and 2.5-2.7GHz produce.
Particularly preferred embodiment according to antenna 300, feed network 310 comprises zinc-plated copper pattern 330, and this zinc-plated copper pattern 330 has first 332 and the relative second portion 334 on the upper surface that all preferably is formed on substrate 104 and preferably is formed on third part 335 on the lower surface of substrate 104.
The first 332 of zinc-plated copper pattern 330 preferably includes with respect to the edge 338 of substrate 104 lacks straight sections 336 into about first of 45.First sections 336 is along crooked forming second sections 340 orthogonally away from the direction at edge 338, this second sections 340 and then crookedly orthogonally have the short column 344 that extends from the 3rd sections 342 to form the 3rd sections 342, the three sections.The 3rd sections 342 turns to and is widened into the 4th sections 346 with outstanding end sections 348.The 5th elongated section 350 is extended from the 4th sections 346.The 5th sections 350 is parallel to edge 338 extensions and comprises a plurality of short columns 352.The 5th sections 350 ends at the 6th sections 354, the six sections 354 and has the first 356 of widening, and this first 356 is apered to narrow second portion 358.354 bendings of the 6th sections have the short column 362 that extends from the 7th sections 360 to form the 7th sections 360, the seven sections 360.The 7th sections 360 orthogonally crooked with form the 8th sections 364, the eight sections 364 so that orthogonally crooked with form the 9th sections 366, the nine sections 366 with respect to edge 338 into about 45.
Should be appreciated that the first, second, third and the 4th sections 336, the 340,342 and 346 and the 6th, the 7th, the 8th and the 9th sections 354,360,364 and 366 are congruent.
The second portion 334 of zinc-plated copper pattern 330 preferably includes the tenth Z-shaped sections 368, the ten Z-shaped sections and comprises the rectangle protuberance 370 that is positioned on its following shank.The tenth Z-shaped sections 368 turns to form the 11 elongated section 372, the 11 elongated section and is parallel to edge 338 and extends and comprise a plurality of short columns 374.The 11 elongated section 372 ends at the 12 Z-shaped sections 376, the 12 Z-shaped sections 376 and comprises and be positioned at its rectangle protuberance 378 on shank down.
Should be appreciated that the tenth Z-shaped sections the 368 and the 12 Z-shaped sections 376 is congruent mutually.
Should be appreciated that the above-mentioned configuration of the first 332 of zinc-plated copper pattern 330 and second portion 334 is corresponding to the particularly preferred embodiment of the top 310A of feed network 310.
The third part 335 of zinc-plated copper pattern 330 preferably includes continuous zinc-plated copper layer 380, and this continuous zinc-plated copper layer has four non-conductive I shape grooves 382,384,386 and 388 that are formed on wherein.
Should be appreciated that the above-mentioned configuration of third part 335 of zinc-plated copper pattern 330 is corresponding to the particularly preferred embodiment of the bottom 310B of feed network 310.
In addition, according to a highly advantageous elaboration of the invention, first patch radiation element 320 and second patch radiation element 322 preferably include the square paster of stainless steel of the thickness of the length of side that has about 45mm separately and about 0.2mm.
The further feature of antenna 300 and details of operation and the above description of carrying out with reference to antenna 100 are roughly the same.
Referring now to Fig. 4 A and Fig. 4 B, Fig. 4 A and Fig. 4 B respectively do for oneself and illustrate according to go forward side by side decomposition view diagram and the assembled view of simplification of dual patch antenna of line operate of a preferred embodiment more according to the present invention structure.
As in Fig. 4 A and Fig. 4 B, seeing, a kind of dual patch antenna 400 is provided, this dual patch antenna comprises the first non-conductive supporting body 102, second non-conductive substrate 104 and the feed network 310, and this feed network receives the RF signals and first radiation patch 320 and second radiation patch 322 are presented from coaxial cable 112 and 114.As will readily appreciate that relatively that according to Fig. 3 A and Fig. 4 A except not existing the dedicated reflector 126, antenna 400 can be similar to antenna 300 in each related fields in antenna 400.In antenna 400, eliminated dedicated reflector 126, and the part of the function of the dedicated reflector 126 wireless device (not shown) that can be merged to by antenna 400 is replaced.
The further feature of antenna 400 of particularly preferred embodiment that comprises antenna 400 is roughly the same with the above description of carrying out with reference to antenna 300.
It will be understood to those of skill in the art that the content of special requirement protection below the invention is not restricted to.On the contrary, can expect as the description that those skilled in the art read the front at the reference accompanying drawing, scope of the present invention comprises above various combinations and sub-portfolio and modification of the present invention and the modification of described feature, and these combinations and sub-portfolio, modification and modification do not belong to prior art.
Claims (14)
1. dual patch antenna comprises:
Electrically-conductive reflector;
The first non-conductive supporting body is arranged on the described electrically-conductive reflector;
The second non-conductive substrate is arranged on the described first non-conductive supporting body;
Feed network is formed on the described second non-conductive substrate; And
First patch radiation element and second patch radiation element, described first patch radiation element and described second patch radiation element are oriented to adjacent with described feed network and depart from described feed network, and present by described feed network.
2. dual patch antenna according to claim 1, wherein, described electrically-conductive reflector comprises dedicated reflector.
3. dual patch antenna according to claim 2, wherein, described dedicated reflector comprises the stainless steel reflector.
4. dual patch antenna according to claim 1, wherein, described electrically-conductive reflector comprises the part of wireless device.
5. dual patch antenna according to claim 1, wherein, the described first non-conductive supporting body comprises plastics Merlon supporting body.
6. dual patch antenna according to claim 1, wherein, the described second non-conductive substrate comprises double-sided printed-circuit board.
7. dual patch antenna according to claim 1, wherein, described feed network is connected to coaxial cable and presents by described coaxial cable.
8. dual patch antenna according to claim 2, wherein, described dedicated reflector comprises the corrosion resistant plate of the thickness of the length of width with 60mm, 120mm and 0.2mm, described corrosion resistant plate has two opposed edges, form a plurality of crenation recesses along described two opposed edges with symmetrical manner, described corrosion resistant plate has otch, and described otch comprises the first wide portion portion and the second narrow rectangular portion.
9. according to claim 4 or the described dual patch antenna of claim 8, wherein, described feed network comprises zinc-plated copper pattern, described zinc-plated copper pattern comprises first, second portion and third part, described first and described second portion are formed on the upper surface of the described second non-conductive substrate, described third part is formed on the lower surface of the described second non-conductive substrate, and the described first of described zinc-plated copper pattern comprises:
First short segment, described first short segment is with respect to angle at 45, the edge of described electrically-conductive reflector;
Second sections, described second sections extends orthogonally with respect to described first short segment;
The 3rd sections, described the 3rd sections and described second sections adjacency and quadrature;
The 4th sections, described the 4th sections becomes the obtuse angle with respect to described the 3rd sections;
The 5th elongated section, described the 5th elongated section are extended orthogonally with respect to described the 4th sections and are comprised from first short column, second short column and the 3rd short column of described the 5th elongated section extension;
The 6th sections, described the 6th sections and described the 5th elongated section adjacency and quadrature;
The 7th sections, described the 7th sections becomes the obtuse angle with respect to described the 6th sections;
The 8th sections, described the 8th sections and described the 7th sections quadrature and adjacency; And
The 9th sections, described the 9th sections and described the 8th sections quadrature and adjacency, described first short segment, described second sections, described the 3rd sections and described the 4th sections and described the 5th elongated section, described the 6th sections, described the 7th sections and described the 8th sections are congruent
The described second portion of described zinc-plated copper pattern comprises:
The tenth Z-shaped sections;
The 11 elongated section, described the 11 elongated section acutangulate with respect to the described the tenth Z-shaped sections and comprise from the 4th short column, the 5th short column and the 6th short column of described the 11 elongated section extension; And
The 12 Z-shaped sections, the described the 12 Z-shaped sections and described the 11 elongated section adjacency,
The described third part of described zinc-plated copper pattern comprises continuous zinc-plated copper layer, and described continuous zinc-plated copper layer has four non-conductive I shape grooves that are formed on wherein.
10. dual patch antenna according to claim 9, wherein, described first patch radiation element and described second patch radiation element comprise the square paster of stainless steel, each in the square paster of described stainless steel all has the length of side of 50mm and the thickness of 0.2mm.
11. dual patch antenna according to claim 10, wherein, described dual patch antenna is operated in order to carry out radiation with the frequency of 2.3-2.4GHz.
12. according to claim 4 or the described dual patch antenna of claim 8, wherein, described feed network comprises zinc-plated copper pattern, described zinc-plated copper pattern comprises first, second portion and third part, described first and described second portion are formed on the upper surface of the described second non-conductive substrate, described third part is formed on the lower surface of the described second non-conductive substrate, and the described first of described zinc-plated copper pattern comprises:
The first short straight sections, the described first short straight sections is with respect to angle at 45, the edge of the described second non-conductive substrate;
Second sections, described second sections and described first short straight sections adjacency and the quadrature;
The 3rd sections, described the 3rd sections and described second sections adjacency and quadrature, described the 3rd sections has the short column that extends from described the 3rd sections;
The 4th widens sections, and the described the 4th widens sections has outstanding end sections;
The 5th elongated section, described the 5th elongated section and the described the 4th is widened the sections adjacency, and described the 5th elongated section is parallel to the extension of described edge and comprises a plurality of short columns;
The 6th sections, described the 6th sections and described the 5th sections in abutting connection with and have the first of widening and a second portion of convergent;
The 7th sections, described the 7th sections and described the 6th sections in abutting connection with and comprise the short column that extends from described the 7th sections;
The 8th sections, described the 8th sections and described the 7th sections adjacency and quadrature; And
The 9th sections, described the 9th sections and described the 8th sections adjacency and quadrature, described the 9th sections is with respect to angle at 45, described edge, described first short straight sections, described second sections, described the 3rd sections and the described the 4th widens sections and described the 6th sections, described the 7th sections, described the 8th sections and described the 9th sections are congruent
The described second portion of described zinc-plated copper pattern comprises:
The tenth Z-shaped sections, the described the tenth Z-shaped sections comprises the rectangle ledge on the following shank that is positioned at described the tenth Z-shaped sections;
The 11 elongated section, described the 11 elongated section and the described the tenth Z-shaped sections in abutting connection with and be parallel to described edge and extend, described the 11 elongated section comprises a plurality of short columns; And
The 12 Z-shaped sections, the described the 12 Z-shaped sections and described the 11 elongated section adjacency, the described the 12 Z-shaped sections comprises the rectangle ledge on the following shank that is positioned at described the 12 Z-shaped sections, and the described the 12 Z-shaped sections and the described the tenth Z-shaped sections are congruent
The described third part of described zinc-plated copper pattern comprises continuous zinc-plated copper layer, and described continuous zinc-plated copper layer has four non-conductive I shape grooves that are formed on wherein.
13. dual patch antenna according to claim 12, wherein, described first patch radiation element and described second patch radiation element comprise the square paster of stainless steel, and each in the square paster of described stainless steel all has the length of side of 45mm and the thickness of 0.2mm.
14. dual patch antenna according to claim 13, wherein, described dual patch antenna is operated in order to carry out radiation with the frequency of 2.5-2.7GHz.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261591914P | 2012-01-29 | 2012-01-29 | |
| US61/591,914 | 2012-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203192938U true CN203192938U (en) | 2013-09-11 |
Family
ID=49109768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050071 Expired - Fee Related CN203192938U (en) | 2012-01-29 | 2013-01-29 | Double-patch antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203192938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490035A (en) * | 2015-12-04 | 2016-04-13 | 南京濠暻通讯科技有限公司 | Low-profile GSM-LTE coplanar directional antenna |
| CN110447145A (en) * | 2017-03-31 | 2019-11-12 | 华为技术有限公司 | Reflector for antenna |
-
2013
- 2013-01-29 CN CN 201320050071 patent/CN203192938U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490035A (en) * | 2015-12-04 | 2016-04-13 | 南京濠暻通讯科技有限公司 | Low-profile GSM-LTE coplanar directional antenna |
| CN110447145A (en) * | 2017-03-31 | 2019-11-12 | 华为技术有限公司 | Reflector for antenna |
| US11088459B2 (en) | 2017-03-31 | 2021-08-10 | Huawei Technologies Co., Ltd. | Reflector for an antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112151962B (en) | Electronic device with multi-frequency ultra-wideband antenna | |
| CN101102007B (en) | Multi-frequency antenna | |
| CN105048078B (en) | A kind of Shared aperture multiband wide beam circular polarized antenna | |
| US9214733B2 (en) | Antenna device | |
| US20030020656A1 (en) | Dual band planar high-frequency antenna | |
| CN106299673B (en) | A kind of small sized wide-band circular polarized antenna | |
| CN111817003A (en) | Low-frequency radiation unit and base station antenna | |
| WO2014084655A1 (en) | Antenna for mobile-communication base station | |
| EP1542315A1 (en) | Ultra-wide band antenna having isotropic radiation pattern | |
| CN102394361A (en) | Ultra-broadband antenna and terminal | |
| US11223141B2 (en) | Planar antenna module | |
| EP3867973B1 (en) | Beam steering antenna structure and electronic device comprising said structure | |
| CN105514568A (en) | Broadband dual-polarized printed antenna unit | |
| CN108258398A (en) | A kind of broad-band antenna | |
| CN106450751A (en) | Dipole unit with sheet metal group load and antenna device using same | |
| US11817628B2 (en) | Dual polarized antenna using shift series feed | |
| WO2013164433A1 (en) | Rfid reader antenna array structure and rfid reader | |
| CN203192938U (en) | Double-patch antenna | |
| CN113937462A (en) | Electronic equipment | |
| TWM498389U (en) | Quadrate dipole antenna | |
| CN102122760A (en) | Microstrip antenna for feed of printing L-shaped probe | |
| CN204441474U (en) | Radiating element and dual polarized antenna | |
| CN211062855U (en) | Dual-frequency antenna system and terminal equipment | |
| CN215933824U (en) | Antenna device and smart television | |
| CN120033449A (en) | Radiating structure for dual-polarized radiating device and dual-polarized radiating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190805 Address after: Arizona, USA Patentee after: Galtronic Nix USA Co., Ltd. Address before: Tiberias, Israel Patentee before: Galtronics Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |