CN205985327U - Multi-band wideband antenna - Google Patents
Multi-band wideband antenna Download PDFInfo
- Publication number
- CN205985327U CN205985327U CN201620707362.9U CN201620707362U CN205985327U CN 205985327 U CN205985327 U CN 205985327U CN 201620707362 U CN201620707362 U CN 201620707362U CN 205985327 U CN205985327 U CN 205985327U
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- radiation fin
- arm
- ground strip
- parasitic patch
- parallel
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- 230000005855 radiation Effects 0.000 claims abstract description 144
- 230000003071 parasitic effect Effects 0.000 claims description 72
- 230000008878 coupling Effects 0.000 claims description 31
- 238000010168 coupling process Methods 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 31
- 239000004020 conductor Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009977 dual effect Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
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Abstract
A multiband broadband antenna comprises a grounding plate and a radiation unit, wherein the grounding plate is in a long rectangular shape and is provided with a side edge parallel to a first direction, the radiation unit comprises a first radiation plate, a second radiation plate and a third radiation plate, the first radiation plate and the grounding plate are separated from each other and are used for feeding a signal, the second radiation plate extends from the side edge, far away from the grounding plate, of the first radiation plate in parallel to the first direction, the third radiation plate is provided with a main arm, close to the side edge of the grounding plate, of the first radiation plate and extending towards the direction far away from the first radiation plate, the first radiation plate and the second radiation plate resonate together to form a first frequency band, the first radiation plate and the third radiation plate resonate together to form a second frequency band, and the first frequency band and the second frequency band form a broadband mode together.
Description
Technical field
This utility model is related to a kind of antenna, more particularly to a kind of multiband wide frequency antenna.
Background technology
With scientific and technological progress, the species of wireless product is more various, little to mobile phone, even calculate to satellite navigation greatly
Machine etc., and the communication specification of different wireless products more has different antenna operation frequency ranges, therefore, described wireless for simplifying
The species of product and a tractor serves several purposes can be reached and become the common objective of current development in science and technology.
However, to the target reaching a tractor serves several purposes, the Antenna Design in wireless product is just more important, and it not only needs
Broader frequency range is had to cover more frequency ranges, with greater need for there being good gain to make this antenna have good efficiency, because
How effectively this, design in the limited wireless product space of DIYU and have broader frequency range, and can reach good increasing as far as possible
The antenna of benefit, it has also become the important issue of antenna industry now.
Content of the invention
The purpose of this utility model is to provide a kind of multiband wide frequency antenna of the wideband having and covering multiband.
Multiband wide frequency antenna of the present utility model is formed in a plane with conductor material, and this plane definition is perpendicular to one another
A first direction and a second direction, this multiband wide frequency antenna comprises a ground strip and a radiating element.
This ground strip be in long rectangle and have one parallel to this first direction side.
This radiating element includes one first radiation fin, one second radiation fin, and one the 3rd radiation fin, and this first radiation fin is in
Long rectangle and with this ground strip separately, for for a signal feed-in, this second radiation fin connects from this first radiation fin away from this
The side of ground piece extends parallel to this first direction, and the 3rd radiation fin has one from this first radiation fin adjacent to this ground strip
Side and the principal arm extending parallel to this first direction.
Multiband wide frequency antenna of the present utility model, also comprises the parasitic element being connected with this ground strip, and this parasitism is single
Unit includes one with spaced first parasitic patch of this first radiation fin, and this first parasitic patch has a side from this ground strip
Towards parallel second direction extend principal arm, and one from this principal arm away from one end of this ground strip and parallel to first direction extend
Surround arm, and this second radiation fin is located between this encirclement arm and this first radiation fin of this first parasitic patch.
Multiband wide frequency antenna of the present utility model, this parasitic element also includes one and is located at this first parasitic patch and the 3rd
The second parasitic patch between radiation fin, this second parasitic patch has a master extending from the side of this ground strip towards parallel second direction
Arm, and one from this principal arm away from one end of this ground strip and parallel to first direction extend encirclement arm, the width of this encirclement arm
Equal with this second radiation fin.
Multiband wide frequency antenna of the present utility model, this radiating element also includes one the 4th radiation fin, the 4th radiation fin
Positioned between this first radiation fin, the 3rd radiation fin and this first parasitic patch, and have one from this first radiation fin parallel to this
This side of second direction and parallel to this first direction extend principal arm, one from this principal arm away from this first radiation fin one end
Towards this first parasitic patch this encirclement arm extend adjutage, and one from this adjutage away from this ground strip one end towards this second
The coupling arm that radiation fin extends.
Multiband wide frequency antenna of the present utility model, this coupling arm of the 4th radiation fin be located at the second radiation fin with this
Between two parasitic patch, and this coupling arm of the 4th radiation fin, this second parasitic patch and this second radiation fin are away from this ground strip
The extended line of side coincides with one another.
Multiband wide frequency antenna of the present utility model, the 3rd radiation fin also has one from this principal arm away from this first radiation
One end of piece towards this second parasitic patch this encirclement arm extend the first coupling arm, and one from this first coupling arm away from this ground connection
The second coupling arm that one end of piece extends towards the 4th radiation fin.
Multiband wide frequency antenna of the present utility model, this second radiation fin has a master being connected with this first radiation fin
Portion, a short protuberance extending to this second coupling arm of the 3rd radiation fin from this principal part, and one is short in contrast to this from this principal part
The long protuberance that protuberance extends.
The beneficial effects of the utility model are：This first radiation fin, this second radiation fin and the 3rd during FD feed
Radiation fin forms three articles of different resonance path and one first frequency range that resonates out, one second frequency range and one the 3rd frequency range respectively, enters
And it is collectively forming high band wideband mode, and a kind of utility model state is provided and covers the multifrequency wide frequency sky of the wideband of multiband
Line.
Brief description
Others feature of the present utility model and effect, clearly will present, wherein in the embodiment with reference to schema：
Fig. 1 is a top view, and a first embodiment of this utility model multiband wide frequency antenna is described；
Fig. 2 is an oscillogram, and the voltage standing wave ratio of this first embodiment of this utility model multiband wide frequency antenna is described
(Voltage Standing Wave Ratio, VSWR) simulation drawing；
Fig. 3 is an oscillogram, and the gain analog figure of this first embodiment of this utility model multiband wide frequency antenna is described；
Fig. 4 is a top view, and the second embodiment of this utility model multiband wide frequency antenna is described；And
Fig. 5 is an oscillogram, and the voltage standing wave ratio of this second embodiment of this utility model multiband wide frequency antenna is described
(Voltage Standing Wave Ratio, VSWR) simulation drawing.
Specific embodiment
Before this utility model is described in detail it shall be noted that in the following description content, similar assembly is with phase
With numbering representing.
Refering to Fig. 1, a first embodiment of this utility model multiband wide frequency antenna, a plane is formed in conductor material
On 4, comprise a ground strip 1, a radiating element 2, and a parasitic element 3, this plane 4 defines a first direction L1 perpendicular to one another
With second direction L2.
This ground strip 1 be in long rectangle and have one parallel to this first direction L1 side 11.
This radiating element 2 includes one first radiation fin 21, one second radiation fin 22, one the 3rd radiation fin 23, and one the 4th
Radiation fin 24.
This first radiation fin 21 is in wide large-area long rectangle aspect and with this ground strip 1 separately, and has a reception
The feed side 211 of one signal.
This second radiation fin 22 be in long rectangle, and from this first radiation fin 21 away from this ground strip 1 side 11 parallel to
This first direction L1 extends, and has a principal part 221, being connected with this first radiation fin 21 from this principal part 221 to the 4th
The short protuberance 222 that radiation fin 24 extends, and a long protuberance 223 extending in contrast to this short protuberance 222 from this principal part 221.
3rd radiation fin 23 has one and extends parallel to this first direction L1 from the side 212 of this first radiation fin 21
Long rectangle principal arm 231, towards the direction away from this ground strip 1 and is put down from this principal arm 231 away from one end of this first radiation fin 21
Row in this second direction L2 extend the first coupling arm 232, and one from this first coupling arm 232 away from this ground strip 1 one end
The second coupling arm 233 extending towards the 4th radiation fin 24.
4th radiation fin 24 is located between this first radiation fin 21, the 3rd radiation fin 23 and this parasitic element 3, and has
One from this side 212 of this first radiation fin 21 towards the principal arm 241, extending parallel to this first direction L1 from this principal arm 241
Away from this first radiation fin 21 one end towards away from this ground strip 1 direction and parallel to this second direction L2 extend adjutage
242, and one from this adjutage 242 away from this ground strip 1 the coupling arm 243 that extends towards this second radiation fin 22 of one end.
This parasitic element 3 is connected with this ground strip 1 and includes one first parasitic patch 31, and one second parasitic patch 32.
This first parasitic patch 31 and this first radiation fin 21 interval setting, and there is side 11 court from this ground strip 1
The principal arm 311 that parallel second direction L2 extends, and one from this principal arm 311 away from this ground strip 1 one end towards parallel to first party
The encirclement arm 312 extending to L1, and this second radiation fin 22 is located at this encirclement arm 312 and this first spoke of this first parasitic patch 31
Penetrate between piece 21, the 3rd radiation fin 23 and the 4th radiation fin 24 are located between this first radiation fin 21 and this first parasitic patch 31.
This second parasitic patch 32 is located between this first parasitic patch 31 and the 3rd radiation fin 23, and has one from this ground strip
The principal arm 321 that 1 side 11 extends towards parallel second direction L2, and one is away from one end of this ground strip 1 and flat from this principal arm 321
The encirclement arm 322 that row extends in first direction L1, the width of this encirclement arm 322 of this second parasitic patch 32 and this second radiation fin
22 is equal, and this coupling arm 243 of the 4th radiation fin 24 is located between the second radiation fin 22 and this second parasitic patch 32, and this
This coupling arm 243 of four radiation fins 24, this second parasitic patch 32 are with this second radiation fin 22 away from the side 11 of this ground strip 1
Extended line coincides with one another.
When the feed side 211 of this first radiation fin 21 of this radiating element 2 receives this signal, this first radiation fin 21 with
This second radiation fin 22 is collectively forming one first resonance path, and this first radiation fin 21 is collectively forming one with the 3rd radiation fin 23
Second resonance path, and this first radiation fin 21 and the 4th radiation fin 24 are collectively forming one the 3rd resonance path, and this first
Resonance path, this second resonance path and the 3rd resonance path resonate out a first band, a second band and one the respectively
Three frequency bands, meanwhile, this first resonance path, this second resonance path and the 3rd resonance path more with this parasitic element 3 should
First parasitic patch 31 and this second parasitic patch 32 resonate out the different resonance bands of the other three, and in more detail, this is first altogether
Being resonated respectively with this second resonance path and produce and couple energy to this first parasitic patch 31 in the path that shakes, makes this second radiation fin
22nd, this coupling arm 243 of the 4th radiation fin 24 and this first parasitic patch 31 coupled resonance and form one the 4th frequency band；This second
Resonance path voluntarily produces resonance and produces coupling energy to this second parasitic patch 32, makes the first of the 3rd radiation fin 23 to couple
Arm 232 and the second coupling arm 233 and this second parasitic patch 32 coupled resonance and form one the 5th frequency band；And the 3rd radiation fin 23
Not only coupled resonance goes out the 5th frequency band with this second parasitic patch 32, also produces another coupling energy to this first parasitic patch 31,
And produce dual coupled resonance and form one the 6th frequency band, and then it is collectively forming high band wideband mode, and can be suitably used for needs
In the wireless product of the wideband covering multiband.
In addition, must be illustrated, this utility model multiband wide frequency antenna more passes through the width of this first radiation fin 21
Large-area long rectangle aspect, slowly varying with the impedance that reaches this first radiation fin 21, and flow through on this first radiation fin 21
Electric current can with many places cincture, thus reach increase low-frequency range mode frequency range.
Refering to Fig. 2, Fig. 2 is the voltage standing wave ratio of this first embodiment of above-mentioned this utility model multiband wide frequency antenna
(Voltage Standing Wave Ratio, VSWR) analog result, understands this utility model multifrequency wide frequency by figure result
, when FD feed, this first band is between 1700～2100MHz, this second band between 2100 for this first embodiment of antenna
～2500MHz, the 3rd frequency band are situated between 700～850MHz, the 5th frequency band between 2500～3000MHz, the 4th frequency band
In 1350～1600MHz, and the 6th frequency band is between 800～960MHz, due to this first band, this second band and the 3rd
Frequency band all overlaps so that this first band, this second band and the 3rd frequency band are collectively forming one and have 1100MHz's
The high band wideband mode of frequency range, the 4th frequency band and the 6th frequency band also overlap so that the 4th frequency band with this
Five frequency bands are collectively forming a low-frequency range mode, and the 5th frequency band then forms the Mid Frequency mode of a frequency range being about 250MHz.
This first embodiment of checking this utility model multiband wide frequency antenna forms five not really when signal feed-in
Same frequency range, and wherein this first band, second band and the 3rd frequency band are also collectively forming high band wideband mode, the 5th frequency
Band forms Mid Frequency mode, and the 4th frequency band and the 6th frequency band are collectively forming low-frequency range mode, therefore, can be applicable to work
Frequency band is the global positioning system (Global Positioning System, GPS) of 1575MHz, working band be 824～
894MHz, global system for mobile communications (the Global System for Mobile of 1850～1990MHz
Communications, GSM), working band be 2400～2500MHz WLAN (WiFi) and bluetooth
(Bluetooth), working band is the global intercommunication microwave access (Worldwide of 2300～2700MHz
Interoperability for Microwave Access, WiMAX), and working band be 704～960MHz and 1710～
Various wireless system, the products such as the long evolving system (Long Term Evolution, LTE) of 2700MHz.
Refering to Fig. 3, Fig. 3 is the wave shape gain simulation knot of this first embodiment of this utility model multiband wide frequency antenna
Really, six frequencies can not only be produced by this first embodiment that the result of in figure can verify that this utility model multiband wide frequency antenna
Band, is collectively forming this high band mode, this Mid Frequency mode and this low-frequency range mode respectively, still possesses good antenna simultaneously and increases
Benefit performance.
Refering to Fig. 4, a second embodiment of this utility model multiband wide frequency antenna, this plane is formed in conductor material
On 4, and comprise a ground strip 1, a radiating element 2, and a parasitic element 3, this plane 4 defines this first direction perpendicular to one another
L1 and second direction L2.
This ground strip 1 is in long rectangle and has the side 11 parallel to this first direction L1.
This radiating element 2 includes this first radiation fin 21, this second radiation fin 22, and the 3rd radiation fin 23.
This first radiation fin 21 is in long rectangle and with this ground strip 1 separately, and has this feed side receiving this signal
211.
This second radiation fin 22 be in long rectangle, and from this first radiation fin 21 away from this ground strip 1 side 11 parallel to
This first direction L1 extends, and has this principal part 221 being connected with this first radiation fin 21, from this principal part 221 towards parallel to this
This short protuberance 222 that first direction L1 extends, and this long protuberance 223 extending in contrast to this short protuberance 222 from this principal part 221.
And the 3rd radiation fin 23 has the side 212 from this first radiation fin 21 and extends parallel to this first direction L1
This long rectangle principal arm 231, from this principal arm 231 away from this first radiation fin 21 one end towards away from this ground strip 1 direction simultaneously
This first coupling arm 232 extending parallel to this second direction L2, and from this first coupling arm 232 away from the one of this ground strip 1
This second coupling arm 233 that end extends towards this first radiation fin 21.
This parasitic element 3 is connected with this ground strip 1 and includes this first parasitic patch 31, and this second parasitic patch 32.
This first parasitic patch 31 and this first radiation fin 21 interval setting, and have from the side 11 of this ground strip 1 towards flat
This principal arm 311 that row second direction L2 extends, and from this principal arm 311 away from this ground strip 1 one end towards parallel to first direction
This encirclement arm 312 that L1 extends, and this second radiation fin 22 is located at this encirclement arm 312 and this first spoke of this first parasitic patch 31
Penetrate between piece 21, the 3rd radiation fin 23 is located between this first radiation fin 21 and this first parasitic patch 31.
This second parasitic patch 32 is located between this first parasitic patch 31 and the 3rd radiation fin 23, and has from this ground strip 1
This principal arm 321 of extending towards parallel second direction L2 of side 11, and away from one end of this ground strip 1 and flat from this principal arm 321
This encirclement arm 322 that row extends in first direction L1, the width of this encirclement arm 322 of this second parasitic patch 32 and this second radiation
Piece 22 is equal, and this second parasitic patch 32 is weighed away from the extended line of the side 11 of this ground strip 1 each other with this second radiation fin 22
Close.
When feed side 211 receipt signal of this first radiation fin 21 of this radiating element 2, this first radiation fin 21 with should
Second radiation fin 22 is collectively forming this first resonance path, this first radiation fin 21 and the 3rd radiation fin 23 be collectively forming this
Two resonance path, and this first resonance path and this second resonance path resonate out this first band and this second band respectively,
Meanwhile, this first resonance path and this second resonance path more with this first parasitic patch 31 and this second parasitic patch 32 coupled resonance
And the different frequency band of the other three that resonates out, in more detail, this first resonance path resonate and produce coupling energy to this
One parasitic patch 31, so that this first parasitic patch 31 and this first resonance path coupled resonance and this other three frequency band that resonates out
A frequency band therein, and the resonance of this second resonance path and produce coupling energy to this second parasitic patch 32 to resonate out other three
Wherein another frequency band of individual frequency band, and the coupling energy that this second resonance path and this second parasitic patch 32 coupled resonance produce is also
With this first parasitic patch 31 resonance coupling, and this second resonance path, this second parasitic patch 32 and this first parasitic patch 31 is made to produce
Give birth to last frequency band of dual coupled resonance and the other three frequency band that resonates out；That is, when this radiating element 2 receives letter
Number when, this radiating element 2, parasitic element 3 resonate and produce five different frequency bands, and and then form low-frequency range mode and high frequency
Section wideband mode, and can be suitably used in the wireless product need the wideband covering multiband.
Refering to Fig. 5, Fig. 5 is the voltage standing wave ratio of this second embodiment of above-mentioned this utility model multiband wide frequency antenna
(Voltage Standing Wave Ratio, VSWR) analog result, can verify that this utility model multifrequency bandwidth by figure result
This second embodiment of frequency antenna when FD feed, this first radiation fin 21 and this second radiation fin 22, and this first spoke
Penetrate piece 21 and two frequency bands that the 3rd radiation fin 23 is collectively forming respectively still can be collectively forming tool high band wideband mode (frequency range
It is 1250MHz), meanwhile, resonance forms two other not again for this radiating element 2 and this first parasitic patch 31, the second parasitic patch 32
With frequency band and be still collectively forming low-frequency range mode, and then global positioning system, global system for mobile telecommunications can be widely used in
System, WLAN, bluetooth and long evolving system.
In sum, this utility model multiband wide frequency antenna is when actually used (i.e. FD feed), this radiating element 2
Resonate out at least two different frequency bands, and couples with this parasitic element 3 and dual coupled resonance and formation at least two again again
Individual different frequency bands, and the multiple different frequency bands producing are collectively forming high band wideband mode, low-frequency range mode, and be really applied to
Need, in the wireless product cover the wideband of multiband, to reach the purpose of this utility model.
As described above, embodiment only of the present utility model, when can not with this limit this utility model enforcement
Scope, that is, all simple equivalence changes made according to this utility model claims and description and modification, all still belong to
Scope of the present utility model.
Claims (7)
1. a kind of multiband wide frequency antenna, is formed in a plane with conductor material, this plane definition perpendicular to one another one first
Direction and a second direction it is characterised in that：This multiband wide frequency antenna comprises：
One ground strip, in long rectangle and have one parallel to this first direction side；And
One radiating element, including
One first radiation fin, in long rectangle and with this ground strip separately, for for a signal feed-in,
One second radiation fin, extends parallel to this first direction from this first radiation fin away from the side of this ground strip, and
One the 3rd radiation fin, has one and extends adjacent to the side of this ground strip and parallel to this first direction from this first radiation fin
Principal arm.
2. multiband wide frequency antenna according to claim 1 it is characterised in that：Also comprise one with posting that this ground strip is connected
Raw unit, this parasitic element includes one with spaced first parasitic patch of this first radiation fin, and this first parasitic patch has one
The principal arm extending towards parallel second direction from the side of this ground strip, and one is away from one end of this ground strip and parallel from this principal arm
The encirclement arm extending in first direction, and this second radiation fin is located at this encirclement arm and this first radiation fin of this first parasitic patch
Between.
3. multiband wide frequency antenna according to claim 2 it is characterised in that：This parasitic element also include one be located at this
The second parasitic patch between one parasitic patch and the 3rd radiation fin, this second parasitic patch has one from the side of this ground strip towards parallel
Second direction extend principal arm, and one from this principal arm away from one end of this ground strip and parallel to first direction extend encirclement
Arm, the width of this encirclement arm is equal with this second radiation fin.
4. multiband wide frequency antenna according to claim 3 it is characterised in that：This radiating element also includes one the 4th radiation
Piece, the 4th radiation fin is located between this first radiation fin, the 3rd radiation fin and this first parasitic patch, and have one from this first
Radiation fin parallel to this side of this second direction and extend parallel to this first direction principal arm, one from this principal arm away from this
One end of one radiation fin towards this first parasitic patch this encirclement arm extend adjutage, and one from this adjutage away from this ground strip
The coupling arm that extends towards this second radiation fin of one end.
5. multiband wide frequency antenna according to claim 4 it is characterised in that：This coupling arm position of 4th radiation fin
In between the second radiation fin and this second parasitic patch, and this coupling arm of the 4th radiation fin, this second parasitic patch and this second spoke
The extended line penetrating piece away from the side of this ground strip coincides with one another.
6. multiband wide frequency antenna according to claim 4 it is characterised in that：3rd radiation fin also has one from this master
Arm away from this first radiation fin one end towards this second parasitic patch this encirclement arm extend the first coupling arm, and one from this first
Coupling arm is away from second coupling arm that extends towards the 4th radiation fin of one end of this ground strip.
7. multiband wide frequency antenna according to claim 6 it is characterised in that：This second radiation fin have one with this first
Radiation fin connect principal part, one from this principal part to this second coupling arm of the 3rd radiation fin extend short protuberance, and one from should
The long protuberance that principal part extends in contrast to this short protuberance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105207870 | 2016-05-27 | ||
| TW105207870U TWM532668U (en) | 2016-05-27 | 2016-05-27 | Multiband broadband antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985327U true CN205985327U (en) | 2017-02-22 |
Family
ID=57853234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620707362.9U Expired - Fee Related CN205985327U (en) | 2016-05-27 | 2016-07-06 | Multi-band wideband antenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205985327U (en) |
| TW (1) | TWM532668U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785414A (en) * | 2017-03-20 | 2017-05-31 | 合肥联宝信息技术有限公司 | Coupled antenna |
| CN110729564A (en) * | 2019-10-17 | 2020-01-24 | 广东博纬通信科技有限公司 | Parasitic piece and multi-frequency antenna |
| CN114792878A (en) * | 2022-04-07 | 2022-07-26 | 时迈安拓通讯科技（苏州）有限公司 | Notebook computer rotating shaft |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI711215B (en) * | 2019-09-10 | 2020-11-21 | 宏碁股份有限公司 | Electronic device |
| TWI715271B (en) * | 2019-10-29 | 2021-01-01 | 宏碁股份有限公司 | Mobile device |
| TWI713259B (en) * | 2019-12-05 | 2020-12-11 | 和碩聯合科技股份有限公司 | Antenna structure |
| TWI723833B (en) * | 2020-04-01 | 2021-04-01 | 啟碁科技股份有限公司 | Antenna structure |
| TWI731788B (en) | 2020-09-11 | 2021-06-21 | 宏碁股份有限公司 | Mobile device |
| TWI779934B (en) * | 2021-11-24 | 2022-10-01 | 宏碁股份有限公司 | Mobile device for reducing sar |
-
2016
- 2016-05-27 TW TW105207870U patent/TWM532668U/en not_active IP Right Cessation
- 2016-07-06 CN CN201620707362.9U patent/CN205985327U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785414A (en) * | 2017-03-20 | 2017-05-31 | 合肥联宝信息技术有限公司 | Coupled antenna |
| CN110729564A (en) * | 2019-10-17 | 2020-01-24 | 广东博纬通信科技有限公司 | Parasitic piece and multi-frequency antenna |
| CN114792878A (en) * | 2022-04-07 | 2022-07-26 | 时迈安拓通讯科技（苏州）有限公司 | Notebook computer rotating shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM532668U (en) | 2016-11-21 |
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