CN106033834B - Antenna structure - Google Patents
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- CN106033834B CN106033834B CN201510111494.5A CN201510111494A CN106033834B CN 106033834 B CN106033834 B CN 106033834B CN 201510111494 A CN201510111494 A CN 201510111494A CN 106033834 B CN106033834 B CN 106033834B
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- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 9
- 241000270295 Serpentes Species 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- PEZNEXFPRSOYPL-UHFFFAOYSA-N (bis(trifluoroacetoxy)iodo)benzene Chemical compound FC(F)(F)C(=O)OI(OC(=O)C(F)(F)F)C1=CC=CC=C1 PEZNEXFPRSOYPL-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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Abstract
A kind of antenna structure includes grounding parts, planar inverted-F antenna and mirror image irradiation unit.The configuration of mirror image irradiation unit corresponding flat inverse-F antenna.First secondary segment of mirror image irradiation unit and the first radiant section of planar inverted-F antenna are extended with relative direction, and the first secondary segment includes the physical length for being essentially the same as the first radiant section.Second secondary segment of mirror image irradiation unit and the second radiant section of planar inverted-F antenna are extended with relative direction, and the second secondary segment includes the physical length for being essentially the same as the second radiant section.Wherein, the first radiant section and the first secondary segment support the first frequency range.Second radiant section and the second secondary segment support the second frequency range.Second frequency range is greater than the first frequency range and not Chong Die with the first frequency range.
Description
[technical field]
It is especially a kind of for wideband and can the antenna structure that uses of multiband the present invention relates to a kind of antenna structure.
[background technique]
As mechanics of communication flourishes, electronic device is increasingly universal, such as: tablet computer, laptop, action
Phone and multimedia player.And in order to meet the needs of people, electronic device usually has the function of wireless telecommunications, such as:
Electronic device is communicated wirelessly using 2G, 3G, LTE (Long Term Evolution) even 5G mechanics of communication.And
LTE system using 700MHz, 800MHz, 900MHz, 1700MHz, 1800MHz, 1900MHz, 2100MHz, 2300MHz and
The frequency band of 2600MHz is communicated.Regardless of wireless telecommunications are to carry out transmitting/receiving wireless via antenna using which kind of mechanics of communication
Signal.
With the fast development of wireless communication technique, wireless communication applications are also more and more extensive.In order to be compatible with multiple communications
The demand of frequency band, double frequency or multifrequency antenna is also growing day by day.In electronic device increasingly towards under lightening development, plane inverse-F
Antenna (Planar Inverted F Antenna；PIFA) widely electronic device is used antenna.
The center frequency of operation that planar inverted-F antenna generates is related with the length of antenna.The length of planar inverted-F antenna need to be equal to
The corresponding half wavelength (λ/2) of required centre frequency or a quarter (λ/4) wavelength.Therefore, in a limited space, only
It with the center frequency of operation for covering different demands is simultaneously one to choose greatly for designer by the length for changing planar inverted-F antenna
War.
[summary of the invention]
In one embodiment, a kind of antenna structure includes grounding parts, planar inverted-F antenna and mirror image irradiation unit.Grounding parts packet
Include ground section and the first linkage section.Planar inverted-F antenna includes the first radiant section, the second linkage section, the second radiant section and load point.
Mirror image irradiation unit includes the first secondary segment and the second secondary segment.Wherein, the first radiant section and the first secondary segment support one first frequency
Section.Second radiant section and the second secondary segment support the second frequency range.Second frequency range is greater than the first frequency range and not Chong Die with the first frequency range.
In this, the first end of the first linkage section couples ground section.The first end of second linkage section couples the first radiant section
First end.The second end of second linkage section couples the second end of the first linkage section.Second radiation section the first radiant section with connect
Between the extending direction in location.The first gap of second radiant section and the first radiant section interval.The first end of second radiant section couples
Second linkage section.Feed-in point is in the second end of the second linkage section.
Mirror image irradiation unit couples planar inverted-F antenna.The first end of first secondary segment couples the first end of the second linkage section, and
And first secondary segment extended with the first radiant section with relative direction.First secondary segment includes being essentially the same as the first radiant section
Physical length.Second auxiliary section is between the first secondary segment and the extending direction of grounding parts.Second secondary segment and the first auxiliary
The second gap of section interval.The first end of second secondary segment couples the second linkage section, and the second secondary segment and the second radiant section with
Relative direction extends.Second secondary segment includes the physical length for being essentially the same as the second radiant section.
In conclusion antenna structure according to the present invention generates the antenna of multiband by mirror image with the mode coupled, with
Cause the operable bandwidth of antenna wider, and then be operable in 2G, 2.5G, 2.75G, 3G, 3.5G, 3.75G, 3.9G, 4G etc. and is logical
News technology covers frequency range.Furthermore antenna structure according to the present invention supports high frequency and low frequency simultaneously, wherein supporting the knot of high frequency
Mirror image each other between structure, and support between the structure of low frequency also that mirror image so as to obtaining preferable impedance matching causes antenna that can grasp each other
The bandwidth of work is wider.Energy is transmitted in a manner of electrical couplings via coupling spacing again, with the whole antenna efficiency of increase
Antenna is set to have preferable radiation pattern.
[Detailed description of the invention]
Fig. 1 is the schematic diagram according to the antenna structure of the first embodiment of the present invention.
Fig. 2 is the schematic diagram according to the antenna structure of the first embodiment of the present invention.
Fig. 3 is the schematic diagram according to the antenna structure of the second embodiment of the present invention.
Fig. 4 is the schematic diagram according to the antenna structure of the third embodiment of the present invention.
Fig. 5 is antenna efficiency figure when being installed on electronic device according to the antenna structure of the first embodiment of the present invention.
Fig. 6 is antenna efficiency figure when being installed on electronic device according to the antenna structure of the first embodiment of the present invention.
Fig. 7 is to operate in the radiation of 700MHz to 2210MHz frequency range according to the antenna structure of the first embodiment of the present invention
Field pattern figure.
[specific embodiment]
Fig. 1 is the schematic diagram according to the antenna structure of the first embodiment of the present invention.Fig. 1 is please referred to, antenna 100 includes connecing
Ground portion 110, planar inverted-F antenna 120 and mirror image irradiation unit 130.In some embodiments, grounding parts 110, planar inverted-F antenna 120
With mirror image irradiation unit 130 can the property led material (such as: copper, silver, iron, aluminium or its alloy) be made, or can be printed circuit
Plate (Printed Circuit Board；PCB the cabling (trace) on).
Grounding parts 110 are used to provide signal ground.As shown in Figure 1, grounding parts 110 are electrically connected in electronic device is
System ground terminal 200, alternatively, grounding parts 110 belong to a part at system earth end 200.
Fig. 2 is the schematic diagram according to the antenna structure of the first embodiment of the present invention.Referring to figure 2., grounding parts 110 include
Ground section 111 and the first linkage section 112.One end 111A of the first end 112A coupling ground section 111 of first linkage section 112.It connects
Location 111 couples the system earth end (not shown) in electronic device.
Planar inverted-F antenna 120 includes the first radiant section 121, the second linkage section 123, the second radiant section 122 and load point
124.In entity configuration, the first end 122A of the second radiant section 122 couples the second end 112B of the first linkage section 112, changes speech
It, planar inverted-F antenna 120 couples the system earth end in electronic device via grounding parts 110.In some embodiments, first
There can be angle between linkage section 112 and ground section 111, also there is folder between the first linkage section 112 and the second radiant section 122
Angle.
As shown in Fig. 2, the second radiant section 122 between the first radiant section 121 and the extension line D1 of ground section 111.The
The first end 121A of one radiant section 121 couples the first end 123A of the second linkage section 123.The first end of second radiant section 122
122A couples the second end 123B of the second linkage section 123.In some embodiments, the first radiant section 121 can connect perpendicular to second
Section 123 is connect, and the second radiant section 122 can be perpendicular to the second linkage section 123.
First radiant section 121 includes the first section 1211 and the second section 1212.First section 1211 is coupled in the second company
It connects between section 123 and the second section 1212, and the line width W05 of the second section 1212 is greater than the line width W06 of the first section 1211.Tool
For body, the first radiant section 121 is preferably in L font to obtain preferable antenna efficiency.Designer can be according to the first radiant section
Operational frequency bands needed for 121 adjust its shape to meet the demand of different electronic devices.In some embodiments, it is based on Fig. 2
Shown in orientation, the first section 1211 of the first radiant section 121 is parallel to the second radiant section 122.Also, the first radiant section 121
The second section 1212 be parallel to the extension line D1 of ground section 111.
Second radiant section 122 includes third section 1221 and the 4th section 1222, and third section 1221 is coupled in the second company
It connects between section 123 and the 4th section 1222, and the line width W07 of third section 1221 is greater than the line width W08 of the 4th section 1222.The
Two radiant sections 122 are in L font to obtain preferable antenna efficiency.Designer can the frequency of the operation according to needed for the second radiant section 122
Bring the demand for adjusting its shape to meet different electronic devices.In some embodiments, be based on orientation shown in Fig. 2, second
The third section 1221 of radiant section 122 is parallel to the first radiant section 121.Also, the 4th section 1222 of the second radiant section 122 is flat
Row is in the extension line D1 of ground section 111.
Side (side of second section 1212) of first radiant section 121 far from the second linkage section 123 is to the second linkage section
123 absolute distance W01 is greater than side (side of fourth section 1222) of second radiant section 122 far from the second linkage section 123
To the absolute distance W02 of the second linkage section 123.Since the physical length of the first radiant section 121 is greater than the object of the second radiant section 122
Length is managed, so the first radiant section 121 is used to provide working frequency range of the antenna 100 compared with low frequency, and the second radiant section 122 provides day
The working frequency range of 100 higher-frequency of line.Antenna 100 receives and dispatches two frequency ranges mutually not via the first radiant section 121 and the second radiant section 122
The radiofrequency signal of overlapping (for convenience of description hereinafter referred to as the first frequency range and the second frequency range).First frequency range supports low frequency, and second
Frequency range supports high frequency.Antenna 100 receives and dispatches the radiofrequency signal of the first frequency range via the first radiant section 121, and antenna 100 is via the
Two radiant sections 122 receive and dispatch the radiofrequency signal of the second frequency range.For example, it is with the frequency range that antenna 100 is supported in LTE mechanics of communication
Example, the first frequency range supports 700MHz frequency range, and the second frequency range supports 1800MHz frequency range.In this, though by taking LTE mechanics of communication as an example,
However, the present invention is not limited thereto, antenna 100 support the first frequency range and the second frequency range also can for 2G, 2.5G, 2.75G, 3G, 3.5G,
The mechanicss of communication such as 3.75G, 3.9G or 5G cover frequency range.
Mirror image irradiation unit 130 includes the first secondary segment 131 and the second secondary segment 132.In entity configuration, the second secondary segment
132 between the first secondary segment 131 and the extension line D1 of grounding parts 110.The first end 131A coupling the of first secondary segment 131
The first end 123A of two linkage sections 123.The first end 132A of second secondary segment 132 couples the second end of the second linkage section 123
123B, that is to say, that mirror image irradiation unit 130 couples grounding parts 110 by the second linkage section 123 and couples in electronic device
System earth end (not shown).In some embodiments, the first end 131A of the first secondary segment 131 can be perpendicular to the second linkage section
123, and there is angle between the second secondary segment 132 and the second linkage section 123.
Load point 124 is set on the second end 123B of the second linkage section 123 of planar inverted-F antenna, and the first radiant section
121, the second radiant section 122, the first secondary segment 131 and the second secondary segment 132 are connected to load point 124.Load point 124 couples
In the radio frequency mould group of signal source (not shown) such as electronic device.That is, the electric current that antenna 100 is generated using radio frequency mould group
Come the operational frequency bands for the antenna 100 that resonates out, i.e., the first frequency range above-mentioned and the second frequency range.
From the point of view of further, signal source above-mentioned will connect current fed second radiant section 122, the second radiant section 122
The energy of receipts is coupled to the first radiant section 121 via coupling spacing G1, and then promotes antenna efficiency.In some embodiments, coupling
It closes spacing G1 and is not zero, and preferably about between 2 between 3mm.
In some embodiments, between the first section 1211 of the first radiant section 121 and the extension line D1 of grounding parts 110
Vertical range is not zero, and preferably about between 12 between 13mm.Also, the third section 1221 of the second radiant section 122 with connect
Vertical range between the extension line D1 in ground portion 110 is not zero, and preferably about between 5 between 8mm.
First secondary segment 131 is the sinuous line segment with several turnovers.In some embodiments, as shown in Fig. 2, snake
Section is concatenated by several U-shaped, and preferably includes nine bending points.Designer can be according to needed for the first secondary segment 131
Operational frequency bands adjust the size and shape of sinuous line segment to meet the demand of different electronic devices.
Absolute distance W04 between side and the second linkage section 123 of first secondary segment 131 far from the second linkage section 123
The absolute distance W03 being equal between side and the second linkage section 123 of second secondary segment 132 far from the second linkage section 123.By
This is it is found that since the substantial physical length of the first secondary segment 131 is greater than the physical length of the second secondary segment 132, so first
Secondary segment 131 is used to provide working frequency range of the antenna 100 compared with low frequency, and the second secondary segment 132 provides the work of 100 higher-frequency of antenna
Make frequency range.Antenna 100 receives and dispatches the first frequency range and the second frequency range above-mentioned via the first secondary segment 131 and the second secondary segment 132
Radiofrequency signal.
From the point of view of further, signal source above-mentioned will connect current fed second secondary segment 132, the second secondary segment 132
The energy of receipts is coupled to the first secondary segment 131 via coupling spacing G2, and then promotes antenna efficiency.In some embodiments, coupling
It closes spacing G2 to be not zero, and preferably about between 2 between 3mm.
As shown in Fig. 2, the first secondary segment 131 and the first radiant section 121 are centered on the second linkage section 123 respectively towards second
The direction of 123 two sides of linkage section extends.The physical length of first secondary segment 131 and the physical length of the first radiant section 121 essence
It is upper identical.And the absolute distance W03 between side and the second linkage section 123 of first secondary segment 131 far from the second linkage section 123
The absolute distance W01 being smaller than between side and the second linkage section 123 of first radiant section 121 far from the second linkage section 123.It changes
Yan Zhi, in a limited space, the first secondary segment 131 is obtained to be provided needed for the first frequency range of support of antenna 100 using snake section
Physical length.Based on the structure of the first secondary segment 131, frequency range caused by the first secondary segment 131 is produced with the first radiant section 121
Raw frequency range is substantially overlapped.When the signal that the radio frequency mould group of electronic device above-mentioned generates is by 124 feed-in of load point, first
The resonance path of the first frequency range is collectively formed in secondary segment 131 and the first radiant section 121.In other words, transmission path signal-based,
First secondary segment 131 is configured in a manner of mirror image (mirror) according to the first radiant section 121.By two same physical lengths but extension
Contrary resonance path (i.e. the first radiant section 121 and the first secondary segment 131) come generate two identical resonance modes and
Preferable impedance matching is obtained, the bandwidth for causing antenna 100 to operate in the first frequency range increases.In some embodiments, snake
The line width W09 of section is preferably about 1mm.The line-spacing G3 of sinuous line segment is not zero, and preferably about between 1 between 1.5mm, causes
Antenna 100 operates in the bandwidth multiplication of the first frequency range.Base this, antenna 100 be suitable for LTE mechanics of communication.
Similarly, as shown in Fig. 2, the second secondary segment 132 and the second radiant section 122 are divided centered on the second linkage section 123
Do not extend towards the direction of the second linkage section 123.The physical length of the physical length of second secondary segment 132 and the second radiant section 122
It is substantially the same.Also, frequency range caused by frequency range caused by the second secondary segment 132 and the second radiant section 122 is substantially heavy
It is folded.The resonance path of the second frequency range is collectively formed in second secondary segment 132, the second radiant section 122, load point 124.In other words, base
In the transmission path of signal, the second secondary segment 132 is configured in a manner of mirror image (mirror) according to the second radiant section 122.By two
Same physical length but the opposite resonance path (i.e. the second radiant section 122 and the second secondary segment 132) of extending direction generate two
A identical resonance mode and preferable impedance matching is obtained, antenna 100 is caused to operate in the bandwidth multiplication of the second frequency range.
In some embodiments, the second section 1212 of the first radiant section 121 includes notch 1212G.Notch 1212G's opens
Extension line D1 of the mouth direction towards ground terminal 110.As shown in Fig. 2, notch 1212G preferably semicircular in shape.Based on the second section
1212 structure, the first radiant section 121 generate the first frequency range.In assembling electronic device, the circuit element of electronic device can be set
It sets in notch 1212G.
Fig. 3 is the schematic diagram according to the antenna structure of the second embodiment of the present invention.Referring to figure 3., compared to Fig. 2, two
The difference of person is that antenna 100 includes the first coupled section 140.In entity configuration, the first coupled section 140 is located at the second radiation
Between section 122 and grounding parts 110, and the first end 1401 of the first coupled section 140 is coupled to the system earth end (figure of electronic device
Do not show).First coupled section 140 is separated by one with the second radiant section 122 and couples spacing G4, causes the first coupled section 140 and the second spoke
122 electrical couplings of section are penetrated to generate broader second frequency range of frequency band.In some embodiments, the second frequency range can support 2600MHz
Frequency range.
As shown in figure 3, the first coupled section 140 may include a bending and in L font, the first end of the first coupled section 140
1401 can be perpendicular to the second end 1402 of the first coupled section 140, and second end 1402 can be parallel to the 4th of the second radiant section 122
Section 1222.Furthermore the vertical range between the second end 1402 of the first coupled section 140 and aforementioned 4th section 1222 (couples
Spacing G4) it is not zero, and preferably about between 1 between 2mm.
Fig. 4 is the schematic diagram according to the antenna structure of the third embodiment of the present invention.Referring to figure 4., compared to Fig. 2, two
The difference of person is that antenna 100 includes the second coupled section 150.In entity configuration, the second coupled section 150 is located at the first radiation
Between section 121 and grounding parts 110, and the first end 1501 of the second coupled section 150 is coupled to the system earth end (figure of electronic device
Do not show).Second coupled section 150 is separated by one with the first radiant section 121 and couples spacing G5, causes the second coupled section 150 and the first spoke
121 electrical couplings of section are penetrated to generate broader first frequency range of frequency band.In some embodiments, the first frequency range can support 900MHz frequency
Section.
As shown in figure 4, the second coupled section 150 may include a bending and in L font, the first end of the second coupled section 150
1501 can be perpendicular to the second end 1502 of the second coupled section 150, and second end 1502 can be parallel to the second of the first radiant section 121
Section 1212.Furthermore the vertical range between the second end 1502 of the second coupled section 150 and aforementioned second section 1212 (couples
Spacing G5) it is not zero, and preferably about between 1 between 2mm.
Fig. 5 and Fig. 6 is antenna efficiency when being installed on electronic device according to the antenna 100 of the first embodiment of the present invention
Figure, wherein the horizontal axis and the longitudinal axis of antenna efficiency figure respectively indicate operating frequency (MHz) and antenna efficiency (%).Electronics above-mentioned
Device can be tablet computer or laptop.Referring to figure 5., antenna 100 operates in 700MHz between 860MHz frequency range
Antenna efficiency is about 30% or more.Fig. 6 is please referred to, antenna 100 operates in 1710MHz to the antenna effect between 2210MHz frequency range
Rate is 40% or more.Therefore, antenna 100 according to the present invention be at least operable in 2G, 2.5G, 2.75G, 3G, 3.5G,
The mechanicss of communication such as 3.75G, 3.9G, 4G cover frequency range.
Fig. 7 is to operate in 700MHz to the frequency range between 2210MHz according to the antenna 100 of the first embodiment of the present invention
Radiation pattern figure.As shown in fig. 7, can be seen that antenna 100 in there is good spoke in all directions according to its Energy distribution shown
Penetrate efficiency.
In conclusion antenna structure according to the present invention generates the antenna of multiband by mirror image with the mode coupled, with
Cause the operable bandwidth of antenna wider, and then be operable in 2G, 2.5G, 2.75G, 3G, 3.5G, 3.75G, 3.9G, 4G etc. and is logical
News technology covers frequency range.Furthermore antenna structure according to the present invention supports high frequency and low frequency simultaneously, wherein supporting the knot of high frequency
Mirror image each other between structure, and support between the structure of low frequency also that mirror image so as to obtaining preferable impedance matching causes antenna that can grasp each other
The bandwidth of work is wider.Energy is transmitted in a manner of electrical couplings via coupling spacing again, with the whole antenna efficiency of increase
Antenna is set to have preferable radiation pattern.
Although the present invention with embodiment it is disclosed above however, it is not to limit the invention, in any technical field
Have usually intellectual, without departing from the spirit and scope of the present invention, when can make some changes and embellishment, thus it is of the invention
Protection scope is subject to view appended claims institute defender.
Claims (16)
1. a kind of antenna structure characterized by comprising
One grounding parts, comprising:
One ground section；And
One first end of one first linkage section, first linkage section couples the ground section；
One planar inverted-F antenna, comprising:
One first radiant section supports one first frequency range；
One first end of one second linkage section, second linkage section couples a first end of first radiant section, second connection
One second end of section couples a second end of first linkage section；
One second radiant section, support one second frequency range, position between first radiant section and the ground section and position this first
Between radiant section and the extension line of the ground section, and one first gap of the first radiant section interval, the one of second radiant section
One end couples second linkage section, and wherein second frequency range is greater than first frequency range and not Chong Die with first frequency range；And
One load point, position is in the second end of second linkage section；And
One mirror image irradiation unit, couples the planar inverted-F antenna, which includes:
One first secondary segment, supports first frequency range, a first end of first secondary segment couple second linkage section this
One end, first secondary segment are extended with first radiant section with relative direction, which includes being identical to first spoke
Penetrate the physical length of section；And
One second secondary segment, position is between first secondary segment and the extending direction of the grounding parts, with the first secondary segment interval
One second gap, a first end of second secondary segment couple second linkage section, second secondary segment and second radiant section
Extended with relative direction, which includes the physical length for being identical to second radiant section.
2. antenna structure as described in claim 1, which is characterized in that the most short distance between first radiant section and the ground terminal
From between 12 between 13mm.
3. antenna structure as described in claim 1, which is characterized in that the most short distance between second radiant section and the ground terminal
From between 5 between 8mm.
4. antenna structure as described in claim 1, which is characterized in that first radiant section, should perpendicular to second linkage section
First radiant section includes one first section and one second section, which is coupled in second linkage section and second section
Between, the line width of second section is greater than the line width of first section.
5. antenna structure as claimed in claim 4, which is characterized in that second section of first radiant section includes one scarce
Mouthful, the opening direction of the notch is towards the ground terminal.
6. antenna structure as described in claim 1, which is characterized in that second radiant section, should perpendicular to second linkage section
Second radiant section includes a third section and one the 4th section, which is coupled in second linkage section and the 4th section
Between, the line width of the 4th section is greater than the line width of the third section.
7. antenna structure as described in claim 1, which is characterized in that form a folder between first linkage section and the ground section
Angle.
8. antenna structure as described in claim 1, which is characterized in that first secondary segment is the snake with several turnovers
Section.
9. antenna structure as claimed in claim 8, which is characterized in that the line width of the line segment that wriggles is 1mm.
10. antenna structure as claimed in claim 8, which is characterized in that the line-spacing of the line segment that wriggles is between 1 between 1.5mm.
11. antenna structure as described in claim 1, which is characterized in that first secondary segment far from second linkage section one
Absolute distance between side and second linkage section be less than the side of first radiant section far from second linkage section and this second
Absolute distance between linkage section.
12. antenna structure as described in claim 1, which is characterized in that between first secondary segment and second secondary segment
Gap is between 2 between 3mm.
13. antenna structure as described in claim 1, which is characterized in that between first radiant section and second radiant section
Gap is between 2 between 3mm.
14. antenna structure as described in claim 1, which is characterized in that first secondary segment far from second linkage section one
Absolute distance between side and second linkage section be equal to the side of second secondary segment far from second linkage section and this
Absolute distance between two linkage sections.
15. antenna structure as claimed in claim 14, which is characterized in that including one first coupled section, be located at second radiation
Section the grounding parts between, a first end of first coupled section couples the grounding parts, first coupled section to this second
Radiant section electrical couplings.
16. antenna structure as claimed in claim 15, which is characterized in that including one second coupled section, be located at first radiation
Section the grounding parts between, the first end of second coupled section couples the grounding parts, second coupled section to first spoke
Penetrate a section electrical couplings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111494.5A CN106033834B (en) | 2015-03-13 | 2015-03-13 | Antenna structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111494.5A CN106033834B (en) | 2015-03-13 | 2015-03-13 | Antenna structure |
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| Publication Number | Publication Date |
|---|---|
| CN106033834A CN106033834A (en) | 2016-10-19 |
| CN106033834B true CN106033834B (en) | 2019-05-24 |
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| CN201510111494.5A Active CN106033834B (en) | 2015-03-13 | 2015-03-13 | Antenna structure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011187B (en) * | 2017-11-23 | 2020-10-13 | 深圳创维无线技术有限公司 | Antenna system and mobile terminal adopting same |
| TWI711221B (en) * | 2019-10-23 | 2020-11-21 | 緯創資通股份有限公司 | Antenna structure |
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| CN201985248U (en) * | 2011-02-10 | 2011-09-21 | 中兴通讯股份有限公司 | Built-in antenna of mobile terminal and mobile terminal |
| CN202423546U (en) * | 2012-01-13 | 2012-09-05 | 上海安费诺永亿通讯电子有限公司 | Small-sized antenna for mobile terminal |
| CN102884679A (en) * | 2010-12-24 | 2013-01-16 | 松下电器产业株式会社 | Antenna device |
| CN103545604A (en) * | 2012-07-11 | 2014-01-29 | 启碁科技股份有限公司 | Electronic device and multi-frequency antenna thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7183994B2 (en) * | 2004-11-22 | 2007-02-27 | Wj Communications, Inc. | Compact antenna with directed radiation pattern |
| US20120299784A1 (en) * | 2011-05-24 | 2012-11-29 | Ontario, Canada) | Mobile wireless communications device including an antenna having a shorting plate |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102884679A (en) * | 2010-12-24 | 2013-01-16 | 松下电器产业株式会社 | Antenna device |
| CN201985248U (en) * | 2011-02-10 | 2011-09-21 | 中兴通讯股份有限公司 | Built-in antenna of mobile terminal and mobile terminal |
| CN202423546U (en) * | 2012-01-13 | 2012-09-05 | 上海安费诺永亿通讯电子有限公司 | Small-sized antenna for mobile terminal |
| CN103545604A (en) * | 2012-07-11 | 2014-01-29 | 启碁科技股份有限公司 | Electronic device and multi-frequency antenna thereof |
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| CN106033834A (en) | 2016-10-19 |
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