CN206461084U - A kind of antenna for mobile phone and its mobile phone - Google Patents
A kind of antenna for mobile phone and its mobile phone Download PDFInfo
- Publication number
- CN206461084U CN206461084U CN201621481932.3U CN201621481932U CN206461084U CN 206461084 U CN206461084 U CN 206461084U CN 201621481932 U CN201621481932 U CN 201621481932U CN 206461084 U CN206461084 U CN 206461084U
- Authority
- CN
- China
- Prior art keywords
- antenna
- key shape
- mobile phone
- gap
- open circuit
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Support Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
The utility model discloses a kind of antenna for mobile phone and its mobile phone, the feed line that the antenna for mobile phone includes dielectric-slab, is arranged at the ground of dielectric-slab bottom surface, is arranged at medium plate top surface, it is provided with the ground at a key shape open circuit gap and a rectangle open circuit gap, the inner lower edge in key shape open circuit gap and is provided with lower rectangular metal paster；Feed line uses the bending structure containing key shape part, and the lower edge of the key shape part of feed line is provided with rectangular metal paster, and the projection of the key shape part of feed line on the ground and key shape gap of opening a way are overlapped；Border bending of the projection of bending structure of the feed line in addition to key shape part on the ground around rectangle open circuit gap；It reduces low-frequency range cut-off frequency, low-frequency range is had wide bandwidth, realizes Broadband Matching, the bandwidth of antenna low-frequency range is widened, high band is covered, the return loss of high band is reduced, high band bandwidth is improved, reservation printed antenna SAR value is relatively low, antenna performance is by the small advantage of body effect.
Description
Technical field
The utility model is related to communication technique field, and in particular to a kind of antenna for mobile phone and its mobile phone.
Background technology
With the development of smart mobile phone, its beamwidth of antenna needs covering mobile radio communication, WLAN (Wireless
Local Area Network, WLAN) multiple frequency bands.WLAN primary bands include 2.4GHz (2.4-2.4835GHz) and
5GHz(5.15-5.825GHz).The primary bands of current mobile radio communication include：GSM850 (824-894MHz), GSM900
(880-960MHz), DCS (1710-1880MHz), PCS (1850-1990MHz), LTE700 (698-787MHz), LTE2300
(2305-2400MHz), LTE2500 (2500-2690MHz) etc.；Although its conventional printed slot type antenna for mobile phone has SAR
Be worth relatively low, antenna performance by the small advantage of body effect, but its gap is in the narrow bandwidth of low-frequency range, be only capable of covering GSM850 with
GSM900, it is difficult to cover LTE700 frequency ranges.
Existing key shape slot type antenna for mobile phone, its structure is to be provided with a rectangle on the ground to mix with circular combined
Close and retain one above structure gap, gap without metallic region, feed structure is microstrip line and a circular patch and one
The bending structure that rectangular patch is constituted, the overbending direction of feed line and the open circuit in gap are in opposite direction, and although the antenna covers
The high band 1.71-11GHz of operating handset, but there are still the problem of can not covering low-frequency range.
Utility model content
The utility model provides a kind of antenna for mobile phone and its mobile phone, to solve can not cover in the presence of prior art
The problem of low-frequency range, while retaining, its SAR (radiation) value is relatively low, antenna performance is by the small advantage of body effect.
On the one hand the utility model provides a kind of antenna for mobile phone, including dielectric-slab, is arranged at the ground of dielectric-slab bottom surface, sets
The feed line of medium plate top surface is placed in, a key shape open circuit gap and a rectangle open circuit gap, key shape are provided with the ground
Lower rectangular metal paster is provided with the inner lower edge in open circuit gap；
Feed line uses the bending structure containing key shape part, and the lower edge of the key shape part of feed line is provided with
Upper rectangular metal paster, the projection of the key shape part of feed line on the ground is overlapped with key shape open circuit gap；
The projection of bending structure of the feed line in addition to key shape part on the ground is curved around the border in rectangle open circuit gap
Folding.
On the other hand the utility model provides to be provided with screen, housing on a kind of mobile phone, including housing, housing and sets
There is circuit board, circuit boards are just like the antenna for mobile phone described in the utility model one side.
The beneficial effects of the utility model are：This antenna for mobile phone of the utility model one side, first, it is on the ground
One key shape open circuit gap and a rectangle open circuit gap are set, and its feed line contains key shape part, key shape open circuit seam
Lower rectangular metal paster is provided with the inner lower edge of gap, feed line uses the bending structure containing key shape part, feed
The lower edge of the key shape part of line is provided with rectangular metal paster, bending structure of the feed line in addition to key shape part
Projection on the ground is opened a way the border bending in gap, and the key shape part projection on the ground of feed line and key around rectangle
Shape open circuit gap is overlapped, so as to reduce low-frequency range cut-off frequency so that low-frequency range has wide bandwidth, can realize broadband
Match somebody with somebody, widen the bandwidth of antenna low-frequency range, while high band can be covered, and the return loss of high band can be reduced, improve high
Band bandwidth；Secondly, feed line is set and medium plate top surface by the way that ground is set and dielectric-slab bottom surface, can retain print by it
Brush antenna SAR value is relatively low, antenna performance is by the small advantage of body effect.
This mobile phone of other side of the present utility model, it by printing just like the utility model one on circuit boards
Antenna for mobile phone described in individual aspect, can retain that its SAR value is relatively low, antenna performance by the small advantage of body effect, while can
Reduce low-frequency range cut-off frequency so that low-frequency range has wide bandwidth, realizes Broadband Matching, widens the bandwidth of antenna low-frequency range,
And high band can be covered simultaneously, the return loss of high band is reduced, high band bandwidth is improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation on the ground of antenna for mobile phone of the utility model one embodiment；
Fig. 2 is a kind of structural representation of the feedback antenna of antenna for mobile phone of the utility model one embodiment；
Fig. 3 is a kind of structural representation of the dielectric-slab of antenna for mobile phone of the utility model one embodiment；
Fig. 4 is the structural representation on the ground of first reference antenna；
Fig. 5 is the structural representation of the feedback antenna of first reference antenna；
Fig. 6 is structural representation of second reference antenna；
Fig. 7 is the structural representation of the feedback antenna of second reference antenna；
Fig. 8 is structural representation of the 3rd reference antenna；
Fig. 9 is the structural representation of the feedback antenna of the 3rd reference antenna；
Figure 10 is a kind of return loss plot of antenna for mobile phone in 0.5-2.5GHz of the utility model one embodiment.
Embodiment
A kind of prior art of antenna for mobile phone is：The key of a rectangle and circular combined mixed structure is provided with the ground
Retain one above spoon-shaped gap, gap without metallic region, feed structure is microstrip line and a circular patch and a square
The bending structure that shape paster is constituted, the overbending direction of feed line and the open circuit in gap are in opposite direction, and although the antenna covers hand
The high band 1.71-11GHz of machine work, but there are still the problem of can not covering low-frequency range.
Design concept of the present utility model is：For asking for low-frequency range can not be covered present in existing antenna for mobile phone
Topic, it by setting a key shape open circuit gap and a rectangle open circuit gap on the ground, and its feed line contains key shape portion
Point, lower rectangular metal paster is provided with the inner lower edge in key shape open circuit gap, feed line, which is used, contains key shape part
Bending structure, the lower edge of the key shape part of feed line is provided with rectangular metal paster, and feed line removes key shape portion
The projection of bending structure on the ground beyond point is bent around the border in rectangle open circuit gap, and the key shape part of feed line exists
The projection of ground is overlapped with key shape open circuit gap, so as to reduce low-frequency range cut-off frequency so that low-frequency range has wide bandwidth,
Broadband Matching can be realized, the bandwidth of antenna low-frequency range is widened, while high band can be covered, and returning for high band can be reduced
Ripple is lost, and improves high band bandwidth；In addition, it is set feed line and dielectric-slab top by the way that ground is set and dielectric-slab bottom surface
Face, can retain that printed antenna SAR value is relatively low, antenna performance is by the small advantage of body effect.
Embodiment one
Fig. 1 is a kind of structural representation on the ground of antenna for mobile phone of the utility model one embodiment；Fig. 2 is that this practicality is new
A kind of structural representation of the feedback antenna of the antenna for mobile phone of type one embodiment；Fig. 3 is the one of the utility model one embodiment
Plant the structural representation of the dielectric-slab of antenna for mobile phone；
Referring to Fig. 1 to Fig. 3, the antenna for mobile phone, including dielectric-slab 1, be arranged at the ground 2 of the bottom surface of dielectric-slab 1, be arranged at medium
A key shape open circuit gap 21 and a rectangle open circuit gap 22 are provided with the feed line 3 of the top surface of plate 1, ground 2, key shape is opened
Lower rectangular metal paster 211 is provided with the inner lower edge in road gap 21；
Feed line 3 uses the bending structure containing key shape part 31, the lower edge of the key shape part 31 of feed line 3
It is provided with rectangular metal paster 311, the projection of the key shape part 31 of feed line 3 on ground 2 and key shape are opened a way gap 21
Overlap；
Projection of bending structure of the feed line 3 in addition to key shape part 31 on ground 2 is around rectangle open circuit gap 22
Border is bent.
It can be seen that, the antenna for mobile phone of the present embodiment, it on ground 2 by setting a key shape open circuit gap 21 and a square
Shape open circuit gap 22, its feed line 3 contains to be provided with down at key shape part 31, the inner lower edge in key shape open circuit gap 21
Rectangular metal paster 211, feed line 3 uses the bending structure containing key shape part 31, the key shape part 31 of feed line 3
Lower edge is provided with rectangular metal paster 311, and bending structure of the feed line 3 in addition to key shape part 31 is on ground 2
Projection is opened a way the border bending in gap 22, and projection and key shape of the key shape part 31 on ground 2 of feed line 3 around rectangle
Open circuit gap 21 is overlapped, i.e., gapless is overlapped the two shape in the same size in the same manner, it is ensured that the key shape part 31 of feed line 3
Underface is headroom, so as to reduce low-frequency range cut-off frequency so that low-frequency range has wide bandwidth, can realize Broadband Matching,
The bandwidth of antenna low-frequency range is widened, while high band can be covered, and the return loss of high band can be reduced, improve high band
Bandwidth；In addition, its by by ground 2 set with the bottom surface of dielectric-slab 1, by feed line 3 set with the top surface of dielectric-slab 1, print can be retained
Brush antenna SAR value is relatively low, antenna performance is by the small advantage of body effect.
It should be noted that referring to Fig. 4 to Figure 10, Fig. 4 is the structural representation on the ground of first reference antenna；Fig. 5 is
The structural representation of the feedback antenna of first reference antenna；Fig. 6 is structural representation of second reference antenna；Fig. 7 is
The structural representation of the feedback antenna of second reference antenna；Fig. 8 is structural representation of the 3rd reference antenna；Fig. 9 is
The structural representation of the feedback antenna of 3rd reference antenna；Figure 10 is that a kind of antenna for mobile phone of the utility model one embodiment exists
0.5-2.5GHz return loss plot；As seen from Figure 10：
(1)-the 6dB of this antenna for mobile phone of the present embodiment is with a width of 0.725-1.057GHz, 1.677-2.46GHz；The
- the 6dB of one reference antenna is with a width of 0.745-1.168GHz, 1.670-2.2GHz, 2.3-2.5GHz；Second reference antenna
- 6dB with a width of 0.728-1.125GHz, 1.692-2.2GHz, 2.3-2.5GHz；- the 6dB of 3rd reference antenna is with a width of
0.745-1.212GHz, 1.680-2.2GHz, 2.3-2.5GHz.
(2) first reference antennas are compared with second reference antenna, and first reference antenna has near 2.2GHz
There is low return loss, high band band is wide, it can be seen that its key shape gap can reduce the return loss of high band, improve
High band bandwidth.Second reference antenna is compared with the 3rd reference antenna, the low-frequency range cut-off frequency of second reference antenna
Move to left, it can be seen that key shape feed line can reduce low-frequency range cut-off frequency.Using the antenna for mobile phone of the present embodiment, it is low
Frequency range has low cut-off frequency, has low return loss and wide bandwidth in high band.
Embodiment two
It is the explanation that emphasis is done to the concrete structure of antenna for mobile phone in the present embodiment, other guide is referring to the utility model
Other embodiment.
The open end in key shape open circuit gap 21 and rectangle open circuit gap 22 is located on two opposite side of dielectric-slab 1 respectively.
In such manner, it is possible to meet the debugging needs of the antenna for mobile phone.
It is preferred that, the open end in key shape open circuit gap 21 is located at the left side 11 of dielectric-slab 1, rectangle open circuit gap 22
Open end is located at the right edge 12 of dielectric-slab 1.In such manner, it is possible to more specifically meet the debugging needs of antenna for mobile phone.
It is preferred that, key shape open circuit gap 21 includes a circular gap 212 and a rectangular aperture 213；Rectangular aperture
213 left end is opened a way in the left side 11 of dielectric-slab 1, and right-hand member is connected to form key shape with the left side in circular gap 212.This
Sample, enables to the structure in key shape open circuit gap 21 specifically, it is easy to process, it is easier to the key shape portion with feed line 3
31 are divided to coordinate.
It is preferred that, dielectric-slab 1 is rectangle, and rectangle opens a way gap 22 parallel to the upper side edge 13 of dielectric-slab 1, rectangular aperture
213 parallel to rectangle open circuit gap 22.So, it is more favorable for the dielectric-slab 1 based on rectangle to debug antenna for mobile phone, rectangle
Open a way gap 22, rectangular aperture 213, dielectric-slab 1 the three of upper side edge 13 it is parallel so that coupling effect is optimal, it is ensured that it is linear
Can be optimal.
It is preferred that, the inside of rectangular aperture 213 is spaced multiple lower rectangular metal pasters 211, each descends rectangular metal
Paster 211 is connected with the lower edge of rectangular aperture 213.So so that key shape open circuit gap 21 and the key shape of feed line 3
Part 31 can more perfectly be fitted, it is ensured that gapless is overlapped the two shape in the same size in the same manner, further realizes broadband
Match somebody with somebody, widen the bandwidth of antenna low-frequency range, reduce the return loss of high band, improve high band bandwidth.
It is preferred that, feed line 3 includes microstrip line 32, three rectangular metal bars and a circular metal patch 312；First
Upper side edge 13 of the rectangular metal bar 313 parallel to dielectric-slab 1；The left end open circuit of first rectangular metal bar 313, right-hand member and circle
The left side of metal patch 312 is connected, and forms the key shape part 31 for the corresponding matching in gap 21 of being opened a way with key shape, circular gold
Belong to projection of the paster 312 on ground 2 to coincide with circular gap 212；The lower edge of first rectangular metal bar 313 side by side between
Every being connected with multiple upper rectangular metal pasters 311, multiple upper rectangular metal pasters 311 respectively with multiple lower rectangular metal pasters
The corresponding matching in gap between 211；The upper end of second rectangular metal bar 33 is connected with the downside of circular metal patch 312
Connect；The left end of 3rd rectangular metal article 34 and microstrip line 32 are perpendicular to be connected and extends to the right edge 12 of dielectric-slab 1；Second
The perpendicular connection in the lower end of the right-hand member of individual rectangular metal article 33 and the 3rd rectangular metal article 34 and to the upper side edge 13 of dielectric-slab 1
Extension；The lower end of microstrip line 32 extends to the lower side 14 of dielectric-slab 1.So, the microstrip line 32 of lower side 14 is extended to, its letter
The linear structure of change offers convenience to emulation, makes its simulation modeling more easy.The antenna for mobile phone of the present embodiment, its feed line 3
Projection of the concrete structure on ground 2 and the key shape of key shape part 31 open a way the concrete structure more snugly phase in gap 21
Mutually overlap, advantageously in the two shape in the same size, gapless is overlapped in the same manner, more ensures the key shape part of feed line 3
31 underface is headroom, so as to more ensure reduction low-frequency range cut-off frequency so that low-frequency range has wide bandwidth, Neng Gougeng
Broadband Matching is realized well, the bandwidth of antenna low-frequency range is widened, while high band can be covered, and high frequency can be further reduced
The return loss of section, improves high band bandwidth.
It is preferred that, microstrip line 32 uses width for 1.53mm 50 Ω microstrip lines.So, the loss on microstrip line 32 is most
Small, dielectric-slab 1 of the width based on given dielectric constant and thickness of microstrip line 32 is determined, width is 1.53mm microstrip line 32,
Its impedance is 50 Ω, can ideally meet lossless transmission.
It is preferred that, the quantity of lower rectangular metal paster 211 and upper rectangular metal paster 311 is respectively four.I.e. so, energy
The more snugly mutual of the gap 21 enough so that projection on ground 2 of the key shape part 31 of feed line 3 and key shape are opened a way
Overlap, more ensure reduction low-frequency range cut-off frequency so that low-frequency range has wide bandwidth, and broadband can be better achieved
Match somebody with somebody, widen the bandwidth of antenna low-frequency range, while high band can be covered, further the return loss of reduction high band, improves high
Band bandwidth.
Antenna for mobile phone of the present utility model, its dielectric-slab 1 can use 0.8mm thickness FR4 materials, and its size can be 60mm
× 115mm, wider bandwidth can be obtained by the dimensional parameters for optimizing antenna.
Embodiment three
It is provided with a kind of mobile phone, including housing, housing in screen, housing and is provided with circuit board, circuit boards has
Antenna for mobile phone as described in embodiment one or embodiment two.
It can be seen that, the mobile phone passes through the antenna for mobile phone being printed with circuit boards as described in embodiment one or embodiment two, energy
Enough retain that its SAR value is relatively low, simple in construction, with low cost, antenna performance by the small advantage of body effect, while can reduce low
Frequency range cut-off frequency so that low-frequency range has wide bandwidth, realizes Broadband Matching, widens the bandwidth of antenna low-frequency range, solves
There is the problem of low-band bandwidth is narrow in antenna for mobile phone, high band can be covered simultaneously, reduce the return loss of high band, improve high
Band bandwidth.
Preferred embodiment of the present utility model is these are only, protection domain of the present utility model is not intended to limit.
All any modification, equivalent substitution and improvements made within spirit of the present utility model and principle etc., are all contained in this practicality new
In the protection domain of type.
Claims (10)
1. a kind of antenna for mobile phone, including dielectric-slab, the feed line that is arranged at the ground of dielectric-slab bottom surface, is arranged at medium plate top surface,
Characterized in that, the ground is provided with a key shape open circuit gap and a rectangle open circuit gap, the key shape open circuit
Lower rectangular metal paster is provided with the inner lower edge in gap；
The feed line uses the bending structure containing key shape part, and the lower edge of the key shape part of the feed line is set
Rectangular metal paster is equipped with, the key shape part of the feed line is in the projection of the ground and key shape open circuit gap
Overlap；
Side of the projection of bending structure of the feed line in addition to key shape part on the ground around rectangle open circuit gap
Boundary is bent.
2. antenna for mobile phone as claimed in claim 1, it is characterised in that the key shape open circuit gap is opened a way with the rectangle stitches
The open end of gap is respectively on two opposite side of dielectric-slab.
3. antenna for mobile phone as claimed in claim 2, it is characterised in that the open end in the key shape open circuit gap is located at described
The left side of dielectric-slab, the open end in the rectangle open circuit gap is located at the right edge of the dielectric-slab.
4. antenna for mobile phone as claimed in claim 1, it is characterised in that the key shape open circuit gap includes a circular gap
With a rectangular aperture；
The left end of the rectangular aperture is opened a way in the left side of the dielectric-slab, and right-hand member on the left of the circular gap with being connected
Form key shape.
5. antenna for mobile phone as claimed in claim 4, it is characterised in that the dielectric-slab is rectangle, the rectangle open circuit gap
Parallel to the upper side edge of the dielectric-slab, the rectangular aperture is parallel to rectangle open circuit gap.
6. antenna for mobile phone as claimed in claim 5, it is characterised in that the inside of the rectangular aperture is spaced multiple lower squares
Shape metal patch, each lower rectangular metal paster is connected with the lower edge of the rectangular aperture.
7. antenna for mobile phone as claimed in claim 6, it is characterised in that the feed line includes microstrip line, three rectangular metals
Bar and a circular metal patch；
Upper side edge of first rectangular metal bar parallel to the dielectric-slab；The left end of first rectangular metal bar is opened
Road, right-hand member forms the key of matching corresponding with key shape open circuit gap with being connected on the left of the circular metal patch
Spoon-shaped part, projection of the circular metal patch in the ground coincides with the circular gap；
The lower edge spacing side by side of first rectangular metal bar is connected with multiple upper rectangular metal pasters, it is multiple it is described on
Gap of the rectangular metal paster respectively between multiple lower rectangular metal pasters is corresponding to be matched；
The upper end of second rectangular metal bar on the downside of the circular metal patch with being connected；
The perpendicular connection of left end and the microstrip line of 3rd rectangular metal article simultaneously extends to the right edge of dielectric-slab；
The perpendicular connection in lower end of the right-hand member of second rectangular metal article and the 3rd rectangular metal article and to described
The upper side edge extension of dielectric-slab；
The lower end of the microstrip line extends to the lower side of the dielectric-slab.
8. antenna for mobile phone as claimed in claim 7, it is characterised in that the microstrip line uses width micro- for 1.53mm 50 Ω
Band line.
9. antenna for mobile phone as claimed in claim 8, it is characterised in that the lower rectangular metal paster and the upper rectangular metal
The quantity of paster is respectively four.
10. it is provided with screen on a kind of mobile phone, including housing, the housing, it is characterised in that be provided with circuit in the housing
Plate, the circuit boards have antenna for mobile phone as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621481932.3U CN206461084U (en) | 2016-12-30 | 2016-12-30 | A kind of antenna for mobile phone and its mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621481932.3U CN206461084U (en) | 2016-12-30 | 2016-12-30 | A kind of antenna for mobile phone and its mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461084U true CN206461084U (en) | 2017-09-01 |
Family
ID=59698137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621481932.3U Withdrawn - After Issue CN206461084U (en) | 2016-12-30 | 2016-12-30 | A kind of antenna for mobile phone and its mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785352A (en) * | 2016-12-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of antenna for mobile phone and its mobile phone |
| WO2022111064A1 (en) * | 2020-11-30 | 2022-06-02 | Oppo广东移动通信有限公司 | Electronic device |
-
2016
- 2016-12-30 CN CN201621481932.3U patent/CN206461084U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785352A (en) * | 2016-12-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of antenna for mobile phone and its mobile phone |
| CN106785352B (en) * | 2016-12-30 | 2023-08-25 | 歌尔科技有限公司 | Mobile phone antenna and mobile phone thereof |
| WO2022111064A1 (en) * | 2020-11-30 | 2022-06-02 | Oppo广东移动通信有限公司 | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8810458B2 (en) | Handheld device with two antennas, and method of enhancing the isolation between the antennas | |
| CN103606736B (en) | A kind of Novel LTE antenna with all-metal frame | |
| CN103151601B (en) | A kind of bottom edge slot coupled antenna | |
| CN103199342B (en) | Plane printed antenna for mobile terminal considering clearance zone area and multi-frequency-band covering | |
| CN107394351A (en) | A kind of full metal jacket mobile intelligent terminal antenna | |
| WO2017107604A1 (en) | Antenna assembly and electronic device | |
| CN105514586A (en) | Mobile terminal with metal shell and antenna structure thereof | |
| CN104681977A (en) | Multiband closed metal ring antenna and equipment | |
| CN203774450U (en) | Novel annular mobile phone antenna containing parasitic element coupled feeding | |
| Anguera et al. | Multiband handset antennas by means of groundplane modification | |
| US7443346B2 (en) | Printed antenna | |
| CN106785352A (en) | A kind of antenna for mobile phone and its mobile phone | |
| CN108767442A (en) | A kind of MIMO terminal antennas of the wide-band high isolation of no decoupling arrangements | |
| CN206461084U (en) | A kind of antenna for mobile phone and its mobile phone | |
| CN105322278A (en) | Antenna with continuous metal frame and electronic equipment employing antenna | |
| CN206619687U (en) | Antenna and terminal | |
| CN201514598U (en) | Mobile electric equipment | |
| CN206259488U (en) | A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna | |
| CN101505000A (en) | Multi-frequency band antenna and wireless communication terminal using the same | |
| CN105470631B (en) | A kind of miniaturization broadband slot type antenna for mobile phone | |
| CN104767026B (en) | A kind of small mobile communication device antenna for covering seven frequency ranges | |
| CN106129602A (en) | Multifrequency antenna and intelligent watch | |
| CN106058434B (en) | A kind of antenna applied to mobile terminal | |
| CN107994332A (en) | A kind of three frequency microstrip slot antennas | |
| CN208782029U (en) | A kind of pole wide-band printing unipole antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170901 Effective date of abandoning: 20230825 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170901 Effective date of abandoning: 20230825 |