CN102800954A - Antenna unit, antenna module and multi-antenna module - Google Patents
Antenna unit, antenna module and multi-antenna module Download PDFInfo
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- CN102800954A CN102800954A CN2012102865558A CN201210286555A CN102800954A CN 102800954 A CN102800954 A CN 102800954A CN 2012102865558 A CN2012102865558 A CN 2012102865558A CN 201210286555 A CN201210286555 A CN 201210286555A CN 102800954 A CN102800954 A CN 102800954A
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- 239000004020 conductor Substances 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005288 electromagnetic effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005428 wave function Effects 0.000 description 1
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Abstract
The invention relates to an antenna unit, which comprises a medium substrate, a main vibrator and a guider, wherein the main vibrator is connected with a feeder line; the guider is used for reinforcing radio waves on the side; and the main vibrator and the guider are both conductor lines attached to the medium substrate. The invention further relates to an antenna module, which comprises a medium reflecting surface and an antenna group, wherein the medium reflecting surface is used for reflecting radio waves used by the antenna module, and the antenna group is positioned on one side of the medium reflecting surface; the antenna group comprises at least one antenna unit; and the medium reflecting surface and the guider of each antenna unit are respectively positioned on two sides of the main vibrator of the corresponding antenna unit. The invention further relates to a multi-antenna module with a plurality of the antenna groups. The antenna unit, the antenna module and the multi-antenna module, provided by the invention, are designed according to a yagi antenna principle and have the advantages of good directivity, wide frequency band, high gain and easiness for debugging.
Description
Technical field
The present invention relates to the wireless telecommunications devices field, more particularly, relate to a kind of antenna element, antenna module and many antenna modules.
Background technology
Yagi antenna is claimed yagi-uda again, is generally " king " font.Main element (claiming active dipole again) occupies in the middle of " king " word, links to each other with feeder line.Reflector is positioned at main element one side, plays to weaken the electromagnetic effect of this side, and length is longer than main element slightly; Director is positioned at the main element opposite side, is shorter than main element slightly, is used to strengthen the electromagnetic wave of this side at place.
The advantage of Yagi antenna is to have good directivity, and the effect of direction finding, telecommunication is very good.But existing Yagi antenna is all made with metal bar, and volume is big, takes up room, and is mainly used in outdoor.How the advantage with Yagi antenna is applied on the small size antenna such as antennas such as ceiling mount antenna, wireless router of wireless coverage, is problem to be solved by this invention.
Summary of the invention
To above-mentioned technical problem, the present invention provides a kind of antenna element, antenna module and many antenna modules of the miniaturization based on the Yagi antenna principle.
A kind of antenna element, is used for strengthening the director of the radio wave of place side at the main element that comprise medium substrate, is used for being connected with feeder line, and said main element and director are attached to the conductor lines on the said medium substrate.
In antenna element of the present invention, said conductor lines is a metal wire.
In antenna element of the present invention, said director has a plurality of, constitutes one group of conductor lines that is parallel to each other.
In antenna element of the present invention, the center of a plurality of said directors on same straight line and said straight line perpendicular to said director.
In antenna element of the present invention, said main element comprises two strip conductor lines of conllinear, and parallel with the conductor lines of said director respectively.
In antenna element of the present invention, the total length of said main element is greater than the length of each said director.
The invention still further relates to a kind of antenna module; Comprise the dieletric reflection face and the antenna sets that is positioned at said dieletric reflection face one side that are used to reflect the employed radio wave of said antenna module; Said antenna sets comprises at least one above-mentioned antenna element, and the director of said dieletric reflection face, each said antenna element lays respectively at the main element both sides of corresponding antenna element.
In antenna module of the present invention; Said antenna sets comprises three identical antenna elements; The medium substrate of each said antenna element is perpendicular to said dieletric reflection face, and three said antenna elements are mutually 120 degree, serve as all settings equally of distance that prolong intersecting lens and arrive said prolongation intersecting lens with same straight line.
In antenna module of the present invention; Said antenna sets comprises three identical antenna elements; The medium substrate of each said antenna element is perpendicular to said dieletric reflection face, and the medium substrate that three antenna elements are mutually 60 degree and three antenna elements prolongs the back along surface direction separately and intersects and constitute the setting of equilateral triangle ground.
The invention still further relates to a kind of many antenna modules; Comprise the dieletric reflection face and be installed at least two antenna sets on the said dielectric surface; The employed radio wave frequency of said at least two antenna sets is inequality; Each said antenna sets comprises at least one said units, and the director of said dieletric reflection face, each said antenna element lays respectively at the main element both sides of corresponding antenna element.
In many antenna modules of the present invention, said many antenna modules comprise two antenna sets, are respectively first antenna sets and second antenna sets, and the main element size of the former antenna element is greater than the main element size of the latter's antenna element.
In many antenna modules of the present invention; Said first antenna sets comprises three identical antenna elements respectively with second antenna sets; The medium substrate of each said antenna element is perpendicular to said dieletric reflection face; And three antenna elements of said first antenna sets are mutually 120 degree, serve as to prolong intersecting lens and all equally be provided with same straight line to the distance of said prolongation intersecting lens, the medium substrate that three antenna elements of said second antenna sets are mutually 60 degree and three antenna elements prolongs the back along surface direction and intersects and constitute the setting of equilateral triangle ground.
In many antenna modules of the present invention, three antenna elements of said second antenna sets are arranged in three adjacent spaces of three antenna elements of said first antenna sets successively.
With respect to prior art, beneficial effect of the present invention is: antenna element, antenna module, many antenna modules according to the Yagi antenna principle design have good directivity, and have bandwidth, high, the easy advantage of debugging of gain.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below:
Fig. 1 is the structural representation of antenna element of the present invention;
Fig. 2 is the structural representation with antenna module of antenna element shown in Figure 1;
Fig. 3 is the structural representation with many antenna modules of at least two antenna sets;
Fig. 4 is the vertical view of many antenna modules shown in Figure 3;
Fig. 5 is the size sketch map of antenna element of first antenna sets of many antenna modules shown in Figure 3;
Fig. 6 is the size sketch map of antenna element of second antenna sets of many antenna modules shown in Figure 3;
Fig. 7 is the low-frequency range voltage standing wave ratio analogous diagram of Fig. 3, many antenna modules shown in Figure 4;
Fig. 8 is the directional diagram of above-mentioned many antenna modules when frequency is 2.45GHz;
Fig. 9 is the high band voltage standing wave ratio analogous diagram of Fig. 3, many antenna modules shown in Figure 4;
Figure 10 is the directional diagram of above-mentioned many antenna modules when frequency is 5.72GHz.
Embodiment
Now in detail with reference to the embodiment that describes in the accompanying drawing.For complete understanding the present invention, numerous details in following detailed description, have been mentioned.But it should be appreciated by those skilled in the art that the present invention can need not these details and realize.In other embodiments, be not described in detail known method, process, assembly and circuit, in order to avoid unnecessarily make embodiment fuzzy.
As shown in Figure 1, antenna element 4 of the present invention comprises medium substrate 40 and attached to main element on the medium substrate 40 and director.Medium substrate 40 adopts FR4, F4b material to process the baseplate material that perhaps other existing antennas adopted.
Main element is used for being connected with feeder line, comprises two strip conductor lines, is respectively first conductor lines 48 and second conductor lines 49, and wherein first conductor lines 48 is electrically connected with the outer conductor of coaxial line feeder line, and second conductor lines 49 is electrically connected with the heart yearn of coaxial line feeder line.Obviously, the position of first conductor lines 48, second conductor lines 49 is interchangeable.
As shown in Figure 1, first conductor lines 48 and second conductor lines 49 are separated with a determining deviation between the two on same straight line.
Director can have only one, also can have a plurality ofly, is attached to medium substrate 40 lip-deep conductor lines.When director has when a plurality of, each conductor lines that constitutes director is parallel to each other, and all is positioned at the same side of main element, is used for strengthening the electromagnetic intensity of residing main element one side, and concrete structure is as shown in Figure 1.The 3rd conductor lines 45 among Fig. 1, the 4th conductor lines 46, the 5th conductor lines 47 constitute three directors respectively, and three directors are arranged in parallel to each other, and parallel with first conductor lines 48, second conductor lines 49 that constitute main element.The length of three directors can be identical, also can be different, and for electromagnetic wave is guided better effects if into, preferred length equates.In addition, the quantity of director can be three, also can be two even one, perhaps more than three.Usually, director is little more than the influence of electromagnetic field just being changed after five, and in order to save space and material, preferred director is three.
Preferably, 3 of the central points of the 3rd, the 4th, the 5th conductor lines 45,46,47 are on the straight line line, and any strip conductor line among the vertical three of this straight line.Simultaneously, the straight line at main element place and above-mentioned arbitrary strip conductor line parallel and total length are greater than above-mentioned arbitrary strip conductor line, and the center of preferred main element and three central points of above-mentioned first, second, third conductor lines are on same straight line.
Above-mentioned first to the 5th conductor lines all adopts electric conducting material to process, preferable alloy line, for example copper, aluminium etc.
Antenna element with this structure after the opposite side of main element is loaded onto reflector, can constitute the structure of similar Yagi antenna.Yagi antenna is claimed yagi-uda again, is generally " king " font.Main element (claiming active dipole again) occupies in the middle of " king " word, links to each other with feeder line.Reflector is positioned at main element one side, plays to weaken the electromagnetic effect of this side, and length is longer than main element slightly; Director is positioned at the main element opposite side, is shorter than main element slightly, is used to strengthen the electromagnetic wave of this side at place.
The advantage of Yagi antenna is to have good directivity, and the effect of direction finding, telecommunication is very good.But existing Yagi antenna is all made with metal bar, and volume is big, takes up room, and is mainly used in outdoor.How the advantage with Yagi antenna is applied on the small size antenna such as antennas such as ceiling mount antenna, wireless router of wireless coverage, is problem to be solved by this invention.
Therefore, the present invention also protects a kind of antenna module, and is as shown in Figure 2, comprises dieletric reflection face 1 and is contained in the above-mentioned antenna element 4 on the dieletric reflection face 1.When antenna unit 4 has a plurality ofly, and the operating frequency of these antenna unit 4 is when same frequency or same frequency range, and they constitute an antenna sets.
Director on dieletric reflection face 1 and each antenna element 4 lays respectively at the main element both sides of this antenna element 4; Integral body has constituted the Yagi antenna of a miniaturization; Wherein dieletric reflection face 1 is above-mentioned reflector; First conductor lines 48 of main element and second conductor lines 49 constitute above-mentioned active dipole, and the 3rd, the 4th, the 5th conductor lines has constituted three directors.And because main element of the present invention, director have all adopted conductor lines and the form of non-metallic pipe, so volume reduces greatly, structure is compact more, and antenna also continues the good directivity of Yagi antenna.Simultaneously, a plurality of antenna element 4 shared dieletric reflection faces 1 also can be saved the space greatly, reduce antenna volume.
When antenna unit 4 has when a plurality of, preferably arrange according to rule definitely.Antenna element 4 shown in Figure 2 has three, and three antenna elements 4 are identical, promptly have identical baseplate material and substrate size, and material of main element and director, size, position etc. are also identical.The operating frequency of these three antenna elements 4 is also basic identical so, constitutes an antenna sets, is used to receive and dispatch the radio wave of this operating frequency.
Three identical antenna elements 4 are arranged among Fig. 2; The medium substrate 40 of each antenna element 4 vertically is installed on institute's matter reflecting surface 1; Three antenna elements are mutually 60 and spend, and the medium substrate 40 of three antenna elements 4 intersects the formation equilateral triangle after surface direction prolongs separately.
Three antenna elements 4 can also be arranged according to another kind of mode; The medium substrate 40 that is each antenna element 4 equally vertically is installed on the dieletric reflection face 1; And three antenna elements 4 are mutually 120 degree, be the prolongation intersecting lenses on any two medium substrates surface with same straight line, and three antenna elements 4 all equate to distance that this prolongs intersecting lens.
Certainly, antenna module of the present invention must not have only three antenna elements, can have only one, two perhaps more than three.Antenna element is uninevitable yet arranges according to the mode of above-mentioned five equilibrium angle, also can arrange according to array or random fashion.
Like Fig. 3, shown in Figure 4; Many antenna modules in the present embodiment have two antenna sets; Each antenna sets comprises three identical antenna elements; The antenna sets that hereinafter that size is big antenna element is called 2, three identical first antenna elements, 2 formations of first antenna element is referred to as first antenna sets.The antenna sets that the antenna element that size is little is referred to as 3, three identical second antenna elements, 3 formations of second antenna element is referred to as second antenna sets.Because the size of first antenna element 2 is greater than second antenna element 3, therefore, the operating frequency of the antenna that first antenna element 2 and dieletric reflection face 1 constitute will be lower than the antenna of second antenna element and dieletric reflection face 1 formation.Therefore, many antenna modules of present embodiment belong to dual-band antenna.Certainly; Here the principal element that influences operating frequency is the size of main element; Therefore; Even the size of first antenna element 2 and the medium substrate of second antenna element 3 is all identical, need only the main element of the main element size of first antenna element 2 greater than second antenna element 3, the former operating frequency all can be lower than the latter usually so.
The medium substrate of each antenna element is all perpendicular to dieletric reflection face 1, and its installation makes the director of this antenna element and the both sides that said dieletric reflection face 1 is positioned at this antenna element main element.
As shown in Figure 4, three first antenna elements 2 are mutually 120 degree, and are the prolongation intersecting lenses on three medium substrates surfaces with same straight line, and three first antenna elements 2 all equate to the distance of said prolongation intersecting lens.Also be appreciated that into, with vertical view shown in Figure 4, three first antenna elements 2 are pivot with the same point, arbitrary first antenna element 2 overlaps with another first antenna element 2 with these pivot rotation 120 degree backs.
Three second antenna elements 3 are arranged by mode shown in Figure 2, and the medium substrate that promptly is mutually 60 degree and three second antenna elements 3 in twos prolongs the back along surface direction and intersects the formation equilateral triangle.And it is as shown in Figure 4; Be provided with one second antenna element 3 between per two first antenna elements 2; And these two first antenna elements 2 are symmetrically located at this second antenna element, 3 both sides, make three first antenna elements 2 be arranged in three adjacent spaces of three second antenna elements 3 successively.
In order to verify the effect of antenna module of the present invention and many antenna modules, the specific embodiment of giving an example, size such as Fig. 5, shown in Figure 6 of first antenna element 2, second antenna element 3; The medium substrate 20 long 95.2mm of first antenna element 2 wherein; Wide 52.6mm, first conductor lines 28, all long 22.8mm of second conductor lines 29, wide 1.5mm; The 3rd conductor lines 25, the 4th conductor lines 26, all long 40mm of the 5th conductor lines 27, wide 1.5mm.The medium substrate 20 long 55mm of first antenna element 2, second antenna element 3, wide 25mm, first conductor lines 38, all long 9mm of second conductor lines 39, wide 0.7mm, the 3rd conductor lines 35, the 4th conductor lines 36, all long 17mm of the 5th conductor lines 37, wide 0.7mm.Dieletric reflection face 1 is a Copper Foil, and diameter is 200mm.And have above-mentioned size and as Fig. 3, many antenna modules of arranging shown in Figure 4 to carry out emulation such as Fig. 7 extremely shown in Figure 10.
Wherein, shown in Figure 7 is low-frequency range standing-wave ratio analogous diagram.Three the some m1, m2, the coordinate parameters of m3 in analogous diagram that mark among Fig. 7 are:
| Title | X(GHz) | Y |
| m1 | 2.4400 | 1.1582 |
| m2 | 2.4000 | 1.2463 |
| m3 | 2.4800 | 1.2319 |
Last table explanation, these many antenna modules have very good impedance matching in 2.4000～2.4800GHz band limits.
Fig. 8 is the directional diagram in the electromagnetic field of 2.45GHz for above-mentioned many antenna modules in frequency.Can know that by figure the radiation directivity under this frequency is fine, can satisfy the demand of wireless signal transmitting-receiving.
Wherein, shown in Figure 9 is high band standing-wave ratio analogous diagram.Two the some m1, the coordinate parameters of m2 in analogous diagram that mark among Fig. 9 are:
| Title | X(GHz) | Y |
| m1 | 5.7250 | 1.0607 |
| m2 | 5.8500 | 1.1772 |
Last table explanation, these many antenna modules have very good impedance matching in 5.7250～5.8500GHz band limits.
Figure 10 is the directional diagram in the electromagnetic field of 5.725GHz for above-mentioned many antenna modules in frequency.Can know that by figure the radiation directivity under this frequency is fine, can satisfy the demand of wireless signal transmitting-receiving.
In sum; Antenna element, antenna module, many antenna modules according to the Yagi antenna principle design have good directivity; And working frequency range is 2.4GHz and two frequency ranges of 5.8GHz, belongs to dual-band antenna, and has bandwidth, high, the easy advantage of debugging of gain.Obviously, when many antenna modules of the present invention have three or more antenna sets, can obtain multifrequency antenna, also belong to protection scope of the present invention.
In addition, need to prove that the antenna sets of present embodiment is directly installed on the dieletric reflection face, so the dieletric reflection face is equivalent to install base plate.Obviously, antenna sets can be connected with the dieletric reflection face through after other mounting structure relative fixed earlier again, does not even connect.The dieletric reflection face only is used for the electromagnetic wave that the antenna element of reflecting antenna group sends and receives, and must not play the installation effect.Therefore, antenna module of the present invention and many antenna modules as long as the dieletric reflection face is positioned at a side of antenna element, promptly belong within protection scope of the present invention.
Combine accompanying drawing that embodiments of the invention are described above; But the present invention is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under enlightenment of the present invention; Not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (13)
1. an antenna element is characterized in that, the main element that comprise medium substrate, is used for being connected with feeder line, is used for strengthening the director of the radio wave of place side, and said main element and director are attached to the conductor lines on the said medium substrate.
2. antenna element according to claim 1 is characterized in that, said conductor lines is a metal wire.
3. antenna element according to claim 1 is characterized in that said director has a plurality of, constitutes one group of conductor lines that is parallel to each other.
4. antenna element according to claim 3 is characterized in that, the center of a plurality of said directors on same straight line and said straight line perpendicular to said director.
5. antenna element according to claim 1 is characterized in that, said main element comprises two strip conductor lines of conllinear, and parallel with the conductor lines of said director respectively.
6. antenna element according to claim 1 is characterized in that the total length of said main element is greater than the length of each said director.
7. antenna module; It is characterized in that; Comprise the dieletric reflection face and the antenna sets that is positioned at said dieletric reflection face one side that are used to reflect the employed radio wave of said antenna module; Said antenna sets comprises at least one like the described antenna element of claim 1 to 6, and the director of said dieletric reflection face, each said antenna element lays respectively at the main element both sides of corresponding antenna element.
8. antenna module according to claim 7; It is characterized in that; Said antenna sets comprises three identical antenna elements; The medium substrate of each said antenna element is perpendicular to said dieletric reflection face, and three said antenna elements are mutually 120 degree, serve as all settings equally of distance that prolong intersecting lens and arrive said prolongation intersecting lens with same straight line.
9. antenna module according to claim 7; It is characterized in that; Said antenna sets comprises three identical antenna elements; The medium substrate of each said antenna element is perpendicular to said dieletric reflection face, and the medium substrate that three antenna elements are mutually 60 degree and three antenna elements prolongs the back along surface direction separately and intersects and constitute the setting of equilateral triangle ground.
10. antenna module more than a kind; It is characterized in that; Comprise the dieletric reflection face and be installed at least two antenna sets on the said dielectric surface; The employed radio wave frequency of said at least two antenna sets is inequality, and the few profit of each antenna sets requires 1 to 6 described antenna element, and the director of said dieletric reflection face, each said antenna element lays respectively at the main element both sides of corresponding antenna element.
11. many antenna modules according to claim 10; It is characterized in that; Said many antenna modules comprise two antenna sets, are respectively first antenna sets and second antenna sets, and the main element size of the former antenna element is greater than the main element size of the latter's antenna element.
12. many antenna modules according to claim 11; It is characterized in that; Said first antenna sets comprises three identical antenna elements respectively with second antenna sets; The medium substrate of each said antenna element is perpendicular to said dieletric reflection face; And three antenna elements of said first antenna sets are mutually 120 degree, serve as to prolong intersecting lens and all equally be provided with same straight line to the distance of said prolongation intersecting lens, the medium substrate that three antenna elements of said second antenna sets are mutually 60 degree and three antenna elements prolongs the back along surface direction and intersects and constitute the setting of equilateral triangle ground.
13. many antenna modules according to claim 12 is characterized in that, three antenna elements of said second antenna sets are arranged in three adjacent spaces of three antenna elements of said first antenna sets successively.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210286555.8A CN102800954B (en) | 2012-08-13 | 2012-08-13 | Antenna unit, antenna module and multi-antenna module |
| EP13829171.1A EP2887456B1 (en) | 2012-08-13 | 2013-08-09 | Antenna unit, antenna assembly, multi-antenna assembly, and wireless connection device |
| PCT/CN2013/081239 WO2014026573A1 (en) | 2012-08-13 | 2013-08-09 | Antenna unit, antenna assembly, multi-antenna assembly, and wireless connection device |
| US14/621,404 US20150171522A1 (en) | 2012-08-13 | 2015-02-13 | Antenna unit, antenna assembly, multi-antenna assembly, and wireless connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210286555.8A CN102800954B (en) | 2012-08-13 | 2012-08-13 | Antenna unit, antenna module and multi-antenna module |
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| Publication Number | Publication Date |
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| CN102800954A true CN102800954A (en) | 2012-11-28 |
| CN102800954B CN102800954B (en) | 2015-03-11 |
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| CN201210286555.8A Active CN102800954B (en) | 2012-08-13 | 2012-08-13 | Antenna unit, antenna module and multi-antenna module |
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| CN (1) | CN102800954B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326130A (en) * | 2013-05-22 | 2013-09-25 | 苏州安洁科技股份有限公司 | Antenna assembly with directivity |
| WO2014026573A1 (en) | 2012-08-13 | 2014-02-20 | 深圳光启创新技术有限公司 | Antenna unit, antenna assembly, multi-antenna assembly, and wireless connection device |
| CN103794882A (en) * | 2013-03-28 | 2014-05-14 | 深圳光启创新技术有限公司 | Antenna |
| CN103869267A (en) * | 2012-12-12 | 2014-06-18 | 上海精密计量测试研究所 | Optical pumping magnetic measuring device |
| CN103888953A (en) * | 2012-12-19 | 2014-06-25 | 深圳光启创新技术有限公司 | Wireless coverage system |
| CN103887599A (en) * | 2012-12-19 | 2014-06-25 | 深圳光启创新技术有限公司 | Antenna unit, multi-antenna assembly, and wireless interconnection device |
| CN109921196A (en) * | 2019-03-12 | 2019-06-21 | 合肥应为电子科技有限公司 | A kind of phased array antenna structure with ultra wide band wide-angle scanning function |
| CN110034400A (en) * | 2018-01-05 | 2019-07-19 | 台达电子工业股份有限公司 | Antenna assembly and antenna system |
| WO2022237638A1 (en) * | 2021-05-12 | 2022-11-17 | 华为技术有限公司 | Antenna array and wireless device |
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| US6008773A (en) * | 1996-11-18 | 1999-12-28 | Nihon Dengyo Kosaku Co., Ltd. | Reflector-provided dipole antenna |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026573A1 (en) | 2012-08-13 | 2014-02-20 | 深圳光启创新技术有限公司 | Antenna unit, antenna assembly, multi-antenna assembly, and wireless connection device |
| CN103869267A (en) * | 2012-12-12 | 2014-06-18 | 上海精密计量测试研究所 | Optical pumping magnetic measuring device |
| CN103888953A (en) * | 2012-12-19 | 2014-06-25 | 深圳光启创新技术有限公司 | Wireless coverage system |
| CN103887599A (en) * | 2012-12-19 | 2014-06-25 | 深圳光启创新技术有限公司 | Antenna unit, multi-antenna assembly, and wireless interconnection device |
| CN103888953B (en) * | 2012-12-19 | 2020-01-07 | 深圳光启智能光子技术有限公司 | Wireless coverage system |
| CN103794882A (en) * | 2013-03-28 | 2014-05-14 | 深圳光启创新技术有限公司 | Antenna |
| CN103326130A (en) * | 2013-05-22 | 2013-09-25 | 苏州安洁科技股份有限公司 | Antenna assembly with directivity |
| CN110034400A (en) * | 2018-01-05 | 2019-07-19 | 台达电子工业股份有限公司 | Antenna assembly and antenna system |
| CN109921196A (en) * | 2019-03-12 | 2019-06-21 | 合肥应为电子科技有限公司 | A kind of phased array antenna structure with ultra wide band wide-angle scanning function |
| CN109921196B (en) * | 2019-03-12 | 2021-11-02 | 合肥应为电子科技有限公司 | Phased array antenna structure with ultra wide band wide angle scanning function |
| WO2022237638A1 (en) * | 2021-05-12 | 2022-11-17 | 华为技术有限公司 | Antenna array and wireless device |
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