CN105811081B - Antenna structure and wireless communication device with the antenna structure - Google Patents
Antenna structure and wireless communication device with the antenna structure Download PDFInfo
- Publication number
- CN105811081B CN105811081B CN201410846962.9A CN201410846962A CN105811081B CN 105811081 B CN105811081 B CN 105811081B CN 201410846962 A CN201410846962 A CN 201410846962A CN 105811081 B CN105811081 B CN 105811081B
- Authority
- CN
- China
- Prior art keywords
- radiating element
- antenna structure
- wireless communication
- electrically connected
- communication device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Support Of Aerials (AREA)
Abstract
The present invention provides a kind of antenna structure, for in wireless communication device, to emit and receive wireless communication signals, the antenna structure includes feed-in unit, ground unit, first radiating element, second radiating element and third radiating element, the feed-in unit and ground unit, which are parallel to each other, is spaced setting, and it supports and is electrically connected with first radiating element, second radiating element is electrically connected by one first linkage section and one second linkage section and first radiating element, for exciting one first resonance mode, the third radiating element is directly electrically connected with first radiating element, for exciting one second resonance mode.In addition, the present invention also provides a kind of wireless communication devices of application antenna structure.Antenna structure radiation efficiency with higher.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of antenna structure and with the wireless of the antenna structure
Communication device.
Background technique
With the software function of wireless communications products and the fast development of Touch Screen, consumer is for touch large screen
The increase in demand of wireless communications products, in addition product design develops towards metallization and thinning tendency, so that channel radio
The Antenna Design space of letter product is constantly restricted.Meanwhile the hardware around antenna is easy that antenna is caused to shield
Effect reduces antenna transmission characteristic.How under limited space environment, reaches broadband antenna design demand and antenna can be maintained
The problem of preferable transmission characteristic is current antenna design field urgent need to resolve.
Summary of the invention
In view of the above circumstances, the present invention provides a kind of higher antenna structure of radiation efficiency.
In addition, there is a need to provide a kind of wireless communication device using the antenna structure.
A kind of antenna structure is used in wireless communication device, to emit and receive wireless communication signals, the antenna structure packet
Include feed-in unit, ground unit, the first radiating element, the second radiating element and third radiating element, the feed-in unit and this connect
Ground unit, which is parallel to each other, is spaced setting, and supports and be electrically connected with first radiating element, which passes through
One first linkage section and one second linkage section and first radiating element are electrically connected, should for exciting one first resonance mode
Third radiating element is directly electrically connected with first radiating element, for exciting one second resonance mode；The antenna structure is also
Including carrier, which includes first surface, second surface, third surface and the 4th surface, the first surface and second table
Face is oppositely arranged, and the third surface and the 4th surface are opposite and arranged in parallel, and are respectively perpendicular and are connected to the first surface
And the two sides of the second surface；First radiating element is laid in the carrier first surface, which is laid in this
Second surface and the 4th surface, the third radiating element are laid in the first surface, the second surface and the third surface, should
First linkage section and the second linkage section one end and first radiating element are electrically connected close to the side on the 4th surface, another
End extends parallel to each other to second radiating element along the first surface and the 4th surface and is electrically connected.
A kind of wireless communication device, including metal ground plane, the substrate and antenna structure that are set in the metal ground plane,
The antenna structure includes feed-in unit, ground unit, the first radiating element, the second radiating element and third radiating element, the feedback
Enter unit and the ground unit is parallel to each other and is spaced setting, and support and be electrically connected with first radiating element, this second
Radiating element is electrically connected by one first linkage section and one second linkage section and first radiating element, for exciting one first
Resonance mode, the third radiating element are directly electrically connected with first radiating element, should for exciting one second resonance mode
Antenna structure is set on the substrate；The antenna structure further includes carrier, which includes first surface, second surface, third
Surface and the 4th surface, the first surface are oppositely arranged with the second surface, and the third surface and the 4th surface are opposite and mutual
It is arranged in parallel, and is respectively perpendicular the two sides for being connected to the first surface and the second surface；First radiating element is laid in this
Carrier first surface, second radiating element are laid in the second surface and the 4th surface, which is laid in
The first surface, the second surface and the third surface, first linkage section and the second linkage section one end and first radiation
Unit is electrically connected close to the side on the 4th surface, and the other end is extended parallel to each other along the first surface and the 4th surface
It is electrically connected to second radiating element.
The antenna structure by making the metal ground plane of the wireless communication device and metal edge frame with the substrate jointly
For earthed system, the hardwares such as the metal ground plane and metal edge frame can be effectively reduced to the shadow of the antenna structure radiation performance
It rings, makes antenna structure radiation efficiency with higher.
Detailed description of the invention
Fig. 1 is the perspective view of the wireless communication device of present pre-ferred embodiments.
Fig. 2 is the schematic diagram under another angle of wireless communication device shown in Fig. 1.
Fig. 3 is the decomposition diagram of wireless communication device shown in Fig. 1.
Fig. 4 is the partial enlargement diagram of wireless communication device shown in Fig. 1.
The voltage standing wave ratio curve graph of antenna structure in wireless communication device shown in Fig. 5 Fig. 1.
Main element symbol description
Antenna structure 100
Carrier 10
First surface 101
Second surface 103
Third surface 105
4th surface 107
Feed-in unit 20
Ground unit 30
First radiating element 40
First linkage section 41
Second linkage section 43
Second radiating element 50
First radiator 51
Radiation fin 511
Extendible flake 513
Second radiator 53
Notch 531
Third radiator 55
First radiant section 551
Second radiant section 553
Third radiating element 60
Bending part 61
Irradiation unit 63
Spacer region S1
First groove S2
Second groove S3
Wireless communication device 200
Metal ground plane 210
Substrate 230
First element 231
Second element 232
Third element 233
Fourth element 234
5th element 235
Sixth element 236
7th element 237
Metal edge frame 250
First frame 251
Second frame 253
Third frame 255
4th frame 257
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Also referring to Fig. 1 and Fig. 2, the first preferred embodiment of the invention provides a kind of antenna structure 100, is applied to move
In the wireless communication devices such as mobile phone, personal digital assistant, tablet computer 200, to send and receive wireless communication signals.
The wireless communication device 200 includes metal ground plane 210, substrate 230 and metal edge frame 250.In the present embodiment,
The metal ground plane 210 is the metal center of the wireless communication device 200.The substrate 230 is a printed circuit board.The substrate
230 are set in the metal ground plane 210, and are electrically connected with the metal ground plane 210 to be grounded.The metal edge frame
250 can be a part of 200 shell of wireless communication device.The generally rectangular shaped frame-shaped of metal edge frame 250, around the gold
Belong to ground plane 210 to be arranged, and be electrically connected with the metal ground plane 210, to reduce the metal edge frame 250 to the antenna structure
The influence of 100 radiance.
The wireless communication device 200 is additionally provided with several electronic components.In the present embodiment, the wireless communication device 200
Including at least first element 231, second element 232, third element 233, fourth element 234, the 5th element 235, sixth element
236 and the 7th element 237.Wherein, the first element 231, second element 232, third element 233, fourth element 234 and the day
Cable architecture 100 is all set in the same surface of the substrate 230, and is arranged close to the wherein side of the metal edge frame 250.5th
Element 235, sixth element 236 and the 7th element 237 are set to another table opposite with the antenna structure 100 in the substrate 230
Face.In the present embodiment, 231 to the 7th element 237 of first element is hardware.Wherein, which is
One for fixing the screw of the antenna structure 100.The second element 232 is a camera.The third element 233 is a Mike
Wind.The fourth element 234 is a shielding case.5th element 235 is a storage card base.The sixth element 236 is a SIM card
Seat.7th element 237 is a side switch.In the present embodiment, the surface that the antenna structure 100 is arranged on the substrate 230 is also set
A metallic spacer (not shown) is set, to prevent the 5th element 235, sixth element 236 and the 7th element 237 to the day
The radiance of cable architecture 100 has an impact.
Also referring to Fig. 3 and Fig. 4, which includes carrier 10, feed-in unit 20, ground unit 30, first
Radiating element 40, the second radiating element 50 and third radiating element 60.The carrier 10 is made of nonconducting plastic material, leads to
It crosses the first element 231 to be fixed on the substrate 230, and is arranged in parallel with the wherein side of the metal edge frame 250.The carrier 10
Including first surface 101, second surface 103, third surface 105 and the 4th surface 107.The first surface 101 is towards the substrate
230 settings.The second surface 103 is oppositely arranged with the first surface 101.The third surface 105 and the 4th surface 107 it is opposite and
It is arranged in parallel, and it is respectively perpendicular the two sides for being connected to the first surface 101 and second surface 103.
The feed-in unit 20 and ground unit 30 are arranged at intervals on the substrate 230.20 one end of feed-in unit and the base
RF transmit-receive circuit (not shown) on plate 230 is electrically connected, and the other end and first radiating element 40 are electrically connected, for this
Antenna structure 100 provides signal feed-in effect.30 one end of ground unit by the substrate 230 be grounded, the other end and this first
Radiating element 40 is electrically connected, to provide signal ground effect for the antenna structure 100.In the present embodiment, first radiation
Unit 40, the second radiating element 50 and third radiating element 60 pass through laser direct forming (Laser Direct
Structuring, LDS) technique is formed in 10 surface of carrier.
A first radiating element 40 substantially rectangular sheet, is set on the first surface 101 of the carrier 10, and with
The feed-in unit 20 and ground unit 30 support, and to obtain current signal from the feed-in unit 20, and pass through the ground unit 30
Ground connection.Side interval setting one first linkage section 41 and one second of first radiating element 40 close to the 4th surface 107 connects
Connect section 43.First linkage section 41 and second linkage section 43 are parallel to each other and prolong along the first surface 101 and the 4th surface 107
It stretches, and is electrically connected with second radiating element 50.
Second radiating element 50 is whole to be laid on the second surface 103 and the 4th surface 107.Second radiating element
50 include the first radiator 51, the second radiator 53 and third radiator 55.First radiator 51 includes radiation fin 511 and prolongs
Stretch piece 513.The radiation fin 511 is a strip sheet body, is formed in the second surface 103 of the carrier 10, and with the metal edge frame
250 wherein side is arranged in parallel.The Extendible flake 513 substantially be in vertical bar shape, be laid on the 4th surface 107, and with this
511 arc-shaped transition of radiation fin connects.513 one end of Extendible flake is concordant with the one end of the radiation fin 511 far from the feed-in unit 20,
The other end is concordant close to one end of the second surface 103 with second linkage section 43 and is electrically connected.The Extendible flake 513 and the gold
The side for belonging to frame 250 forms a spacer region S 1 (please join Fig. 1).The width of appropriate adjustment spacer region S1, can reduce the metal
Influence of the frame 250 to 100 radiance of antenna structure.
A second radiator 53 substantially rectangular sheet, entirety are laid on the second surface 103, and with the radiation
Piece 511 is connected close to one end of the feed-in unit 20.In the present embodiment, the width of second radiator 53 is greater than the radiation fin
511 width, the side close to the 4th surface 107 is concordant with the radiation fin 511, and in one far from the radiation fin 511
One inverted "L" shape notch 531 of end setting.The third radiator 55 is an inverted "L" shape sheet body, is coplanar with the radiation fin 511.
The third radiator 55 includes the first radiant section 551 and the second radiant section 553.First radiant section 551 and the radiation fin 511 are remote
The substantially vertical connection in one end from second radiator 53, and extend towards 105 direction of third surface.Second radiation
One end of section 553 is vertically connected to the one end of the first radiant section 551 far from the radiation fin 511, and the other end is along the parallel radiation
Piece 511 and towards the 53 direction horizontal extension of the second radiator.Shape between second radiant section 553 and the radiation fin 511
At a first groove S2.The width of appropriate adjustment first groove S2 can reduce the first element 231 to fourth element 234 to this
The influence of 100 radiance of antenna structure.In the present embodiment, second radiating element 50 is for exciting a 2.4GHz mode of resonance
State.
The third radiating element 60 includes bending part 61 and irradiation unit 63.The bending part 61 is generally " U "-shaped, whole cloth
On the first surface 101, second surface 103 and third surface 105.Specifically, one end of the bending part 61 and this first
Radiating element 40 is electrically connected close to the side on the third surface 105, and along the first surface 101 towards the third surface 105
Direction extend a distance into after, bend certain angle, extended a distance into the direction along the third surface 105, finally again
Certain angle is bent, to extend to the second surface 103, and edge is parallel to first radiant section 551 and close to the radiation fin
511 direction extends.The irradiation unit 63 is a strip sheet body, and one end and the bending part 61 are laid on the third surface 105
The substantially vertical connection in part, the other end along the second surface 103 and third surface 105 intersection towards second radiant section
553 direction horizontal extension, and cross the end of second radiant section 553.It is formed between the irradiation unit 63 and the radiation fin 511
One second groove S3.In the present embodiment, which is used to excite a 5GHz resonance mode, and by adjusting this
The width of second groove S3 can be such that the 5GHz resonance mode covers to the frequency bandwidth of 5.150-5.85GHz.
The working principle of the antenna structure 100 is further illustrated below.
Current signal is after 20 feed-in of feed-in unit, first radiating element 40, and a part is through 41 He of the first linkage section
Second linkage section 43 flows to second radiating element 50, and the first resonance of a 2.4GHz is inspired by second radiating element 50
Mode.Another part flows to the irradiation unit 63 through the bending part 61, and inspires the second resonance mode of a 5GHz.Meanwhile it should
Current signal on first radiating element 40 is connected to the substrate 230 through the ground unit 30 again to be grounded.Because of the substrate
230 are electrically connected with the metal ground plane 210 and metal edge frame 250, and the earthed system of the antenna structure 100 is integrally formed,
To which the influence of metal ground plane 210 and metal edge frame 250 to antenna radiation performance be effectively reduced.
Referring to Fig. 5, being as shown in the figure the voltage standing wave ratio (Voltage of the antenna structure 100 at each frequency
Standing Wave Ratio, VSWR) curve, wherein tetra- resonant frequencies of 2.4GHz, 2.5GHz, 5.15GHz and 5.85GHz
The corresponding voltage standing wave ratio of point is as shown in table 1.From Fig. 5 and table 1 as can be seen that the antenna structure 100 has in its working frequency range
There is preferable radiance, can satisfy the communication requirement of the wireless communication device 200.
Voltage standing wave ratio under each frequency of 1 antenna structure of table 100
| Frequency | 2.4GHz | 2.5GHz | 5.15GHz | 5.85GHz |
| Voltage standing wave ratio | 2.9246 | 2.8539 | 2.6839 | 3.2345 |
It is appreciated that the antenna structure 100 is not limited to above-mentioned working frequency range, by the structure for changing each radiating element
And its coupled relation, can make the working frequency range of the antenna structure 100 cover to mainstream mobile communication frequency range (700~960MHz,
1710~2690MHz).
The antenna structure 100 is formed in 10 surface of carrier by laser direct forming technique, can effectively reduce the day
The volume of cable architecture 100, to save the inner space of the wireless communication device 200.Meanwhile by by the wireless communication device
200 metal ground plane 210 and metal edge frame 250 and the earthed system of the substrate 230 collectively as the antenna structure 100, energy
The influence of the hardwares such as metal ground plane 210 and metal edge frame 250 to 100 radiance of antenna structure is effectively reduced,
Make the antenna structure 100 that there is small in size, the high feature of radiation efficiency.
The above, only presently preferred embodiments of the present invention are not the restrictions made to the present invention in any form.Separately
Outside, those skilled in the art can also do other variations in spirit of that invention, certainly, these changes that spirit is done according to the present invention
Change, it all should be comprising within scope of the present invention.
Claims (8)
1. a kind of antenna structure is applied in wireless communication device, to send and receive wireless communication signals, feature exists
In: the antenna structure includes feed-in unit, ground unit, the first radiating element, the second radiating element and third radiating element, is somebody's turn to do
Feed-in unit and the ground unit are parallel to each other interval setting, and support and are electrically connected with first radiating element, this
Two radiating elements are electrically connected by one first linkage section and one second linkage section and first radiating element, for exciting one the
A resonance mode, the third radiating element are directly electrically connected with first radiating element, for exciting one second resonance mode；
The antenna structure further includes carrier, which includes first surface, second surface, third surface and the 4th surface, first table
Face is oppositely arranged with the second surface, and the third surface and the 4th surface are opposite and arranged in parallel, and are respectively perpendicular connection
In the two sides of the first surface and the second surface；First radiating element is laid in the carrier first surface, second radiation
Unit is laid in the second surface and the 4th surface, the third radiating element be laid in the first surface, the second surface and
The third surface, first linkage section and the second linkage section one end are with first radiating element close to the side on the 4th surface
It is electrically connected, the other end, which is extended parallel to each other along the first surface and the 4th surface to second radiating element, electrically to be connected
It connects.
2. antenna structure as described in claim 1, it is characterised in that: second radiating element includes the first radiator, this
One radiator includes radiation fin and Extendible flake, which is a strip sheet body, and is formed in the second surface of the carrier, should
Extendible flake is in be laid in the 4th surface, and connect with the side arc-shaped transition of the radiation fin.
3. antenna structure as claimed in claim 2, it is characterised in that: second radiating element further includes the second radiator and
Three radiators, second radiator and the third radiator are coplanar with the radiation fin, second radiator and the radiation
Piece is electrically connected close to one end of the feed-in unit, which includes the first radiant section and the second radiant section, this first
The one end of radiant section with the radiation fin far from second radiator is vertical to be connect, and is prolonged towards the direction close to the third surface
It stretches, the one end of the first radiant section far from the radiation fin is vertical connect with this for one end of second radiant section, and the other end was along in parallel should
Radiation fin and towards the second radiator direction horizontal extension, and a first groove is formed between the radiation fin.
4. antenna structure as claimed in claim 3, it is characterised in that: the third radiating element includes bending part and irradiation unit,
The bending part is " U "-shaped, and one end and first radiating element are electrically connected close to the side on the third surface, and along this first
After the direction on surface towards the third surface extends a distance into, certain angle is bent, it is described to be extended to along the third surface
Second surface, and extend along the direction for being parallel to first radiant section and the close radiation fin, the irradiation unit one end and the bending
The part that portion is laid on the third surface vertically connects, and intersection direction of the other end along the second surface He the third surface should
The direction horizontal extension of second radiant section, and a second groove is formed between the radiation fin.
5. antenna structure as described in claim 1, it is characterised in that: first radiating element, the second radiating element and third
Radiating element is formed in the carrier surface by laser direct forming technique.
6. a kind of wireless communication device, including metal ground plane and the substrate being set in the metal ground plane, it is characterised in that:
The wireless communication device further includes the antenna structure as described in claim 1-5 any one, which is set to the base
On plate.
7. wireless communication device as claimed in claim 6, it is characterised in that: the wireless communication device further includes metal edge frame,
Second radiating element includes Extendible flake；A spacer region is formed between the side of the metal edge frame and the Extendible flake, the metal edges
Frame is arranged around the metal ground plane, and is electrically connected with the substrate and the metal ground plane, and the antenna structure is collectively formed
Earthed system.
8. wireless communication device as claimed in claim 6, it is characterised in that: the substrate is set relative to the surface of the antenna structure
An at least hardware is set, a metallic spacer is arranged in the surface which is arranged the antenna structure, which is used for
An at least hardware is isolated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846962.9A CN105811081B (en) | 2014-12-31 | 2014-12-31 | Antenna structure and wireless communication device with the antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846962.9A CN105811081B (en) | 2014-12-31 | 2014-12-31 | Antenna structure and wireless communication device with the antenna structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105811081A CN105811081A (en) | 2016-07-27 |
| CN105811081B true CN105811081B (en) | 2019-09-27 |
Family
ID=56421380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410846962.9A Expired - Fee Related CN105811081B (en) | 2014-12-31 | 2014-12-31 | Antenna structure and wireless communication device with the antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811081B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI659564B (en) * | 2017-01-13 | 2019-05-11 | 耀登科技股份有限公司 | Radio-frequency antenna device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677146A (en) * | 2008-09-16 | 2010-03-24 | 广达电脑股份有限公司 | Wideband antenna |
| CN101997160A (en) * | 2009-08-18 | 2011-03-30 | 深圳富泰宏精密工业有限公司 | Dual band antenna and wireless communication device using same |
| TW201126812A (en) * | 2010-01-29 | 2011-08-01 | Chi Mei Comm Systems Inc | Dipole antenna |
| CN102315510A (en) * | 2010-07-08 | 2012-01-11 | 深圳富泰宏精密工业有限公司 | Multi-frequency antenna |
| CN102479991A (en) * | 2010-11-30 | 2012-05-30 | 深圳富泰宏精密工业有限公司 | Multi-frequency antenna and antenna module with same |
| CN202633500U (en) * | 2012-05-08 | 2012-12-26 | 富港电子（东莞）有限公司 | Multi-frequency antenna |
| TW201306384A (en) * | 2011-07-20 | 2013-02-01 | Wistron Neweb Corp | Wideband antenna |
-
2014
- 2014-12-31 CN CN201410846962.9A patent/CN105811081B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101677146A (en) * | 2008-09-16 | 2010-03-24 | 广达电脑股份有限公司 | Wideband antenna |
| CN101997160A (en) * | 2009-08-18 | 2011-03-30 | 深圳富泰宏精密工业有限公司 | Dual band antenna and wireless communication device using same |
| TW201126812A (en) * | 2010-01-29 | 2011-08-01 | Chi Mei Comm Systems Inc | Dipole antenna |
| CN102315510A (en) * | 2010-07-08 | 2012-01-11 | 深圳富泰宏精密工业有限公司 | Multi-frequency antenna |
| CN102479991A (en) * | 2010-11-30 | 2012-05-30 | 深圳富泰宏精密工业有限公司 | Multi-frequency antenna and antenna module with same |
| TW201306384A (en) * | 2011-07-20 | 2013-02-01 | Wistron Neweb Corp | Wideband antenna |
| CN202633500U (en) * | 2012-05-08 | 2012-12-26 | 富港电子（东莞）有限公司 | Multi-frequency antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105811081A (en) | 2016-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104701619B (en) | A kind of loop checking installation closure wireloop antenna and mobile device | |
| US9923263B2 (en) | Mobile device | |
| CN104752824B (en) | The wireless communication device of antenna structure and the application antenna structure | |
| US10389024B2 (en) | Antenna structure | |
| TWI662741B (en) | Antenna structure and wireless communication device having the same | |
| TWI622230B (en) | Antenna structure and wireless communication device using the same | |
| CN102780071B (en) | Three-dimensional antenna | |
| CN105322278B (en) | Antenna with continuous metal frame and its electronic equipment | |
| CN104934694A (en) | Antenna structure and wireless communication device employing same | |
| CN104282979A (en) | Electronic device | |
| US20180342808A1 (en) | Antenna structure | |
| TWI656687B (en) | Antenna structure and wireless communication device having the same | |
| US20100253580A1 (en) | Printed antenna and electronic device employing the same | |
| CN112736419B (en) | Antenna system | |
| CN105811081B (en) | Antenna structure and wireless communication device with the antenna structure | |
| TWI659568B (en) | Antenna structure and wireless communication device having the same | |
| CN105098351A (en) | Broadband antenna and wireless communication device | |
| CN104134869A (en) | Antenna structure and wireless communication device with same | |
| CN104124524A (en) | Antenna structure and wireless communication device provided with same | |
| TW201417399A (en) | Broadband antenna and portable electronic device having same | |
| US9431710B2 (en) | Printed wide band monopole antenna module | |
| US20090073046A1 (en) | Wide-band Antenna and Related Dual-band Antenna | |
| TW201703347A (en) | Printed multi-band antenna | |
| CN104241809A (en) | Antenna assembly and wireless communication device with antenna assembly | |
| TWI624992B (en) | Wide band antenna structure and wireless communication device having the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20201231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |