CN107104276A - Back of the body feedback manifold type folded coil antenna and mobile terminal - Google Patents
Back of the body feedback manifold type folded coil antenna and mobile terminal Download PDFInfo
- Publication number
- CN107104276A CN107104276A CN201710233061.6A CN201710233061A CN107104276A CN 107104276 A CN107104276 A CN 107104276A CN 201710233061 A CN201710233061 A CN 201710233061A CN 107104276 A CN107104276 A CN 107104276A
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- loop aerial
- dielectric substrate
- resonance
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/02—Collapsible antennas; Retractable antennas
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention provides one kind back of the body feedback manifold type folded coil antenna, including the antenna body on dielectric substrate, the antenna body includes the microstrip line located at dielectric substrate wherein one side, in the dielectric substrate side vertical with microstrip line couple feed portion is provided with close to edge, couple feed portion is connected with microstrip line, earth plate is provided with the another side of dielectric substrate, loop aerial is provided with couple feed portion position corresponding section on earth plate, loop aerial is coupled with couple feed portion；The side adjacent with loop aerial is provided with kink on the dielectric substrate, and groove is provided with loop aerial in earth plate provided with tuning minor matters in the one side relative with loop aerial on kink.Present invention also offers a kind of mobile terminal.The present invention compared with prior art, antenna radiator resonant frequencies can be used as by couple feed portion, can be fed again by coupled modes to loop aerial and groove, be realized low frequency；Antenna is set to cover low frequency and higher frequency.
Description
Technical field
The present invention relates to a kind of antenna technology, particularly a kind of back of the body feedback manifold type folded coil antenna and mobile terminal.
Background technology
Mobile phone frequency range and standard are increasing in current mobile terminal, and the frequency range used is more and more extensive, with future 5G
Deng the development of Technology of New Generation Mobile Communications, antenna for mobile phone is increasingly becoming the difficult point of mobile phone hardware design.Usual antenna for mobile phone is adopted
With front feed, with planar inverted F-shape antenna (PIFA), inverted F shaped antenna (IFA) and unipole antenna (monopole) and earth plate
Antenna resonance, the narrower bandwidth of resonance is applied in combination.Simultaneously in face of present mobile phone environment and layout, antenna adjustment difficulty compared with
Greatly.
The content of the invention
To overcome the deficiencies in the prior art, the present invention, which provides one kind, to be used to carry on the back feedback manifold type folded coil antenna and mobile whole
End, so as to realize that antenna can cover low frequency and higher frequency.
The invention provides one kind back of the body feedback manifold type folded coil antenna, including the antenna body on dielectric substrate,
The antenna body includes the microstrip line located at dielectric substrate wherein one side, close in the dielectric substrate side vertical with microstrip line
Edge is provided with couple feed portion, and couple feed portion is connected with microstrip line, is provided with earth plate in the another side of dielectric substrate, is connecing
Loop aerial is provided with couple feed portion position corresponding section on floor, loop aerial is coupled with couple feed portion；The medium
The side adjacent with loop aerial is provided with kink on substrate, provided with tuning in the one side relative with loop aerial on kink
Minor matters, groove is provided with earth plate at loop aerial, groove it is corresponding with couple feed portion position and with couple feed portion coupling
Close；Couple feed portion is set by the one side in dielectric substrate, by being coupled to the loop aerial of dielectric substrate another side, makes coupling
Closing current feed department can be fed, realized low as antenna radiator resonant frequencies by coupled modes to loop aerial and groove again
Frequently.
Further, the couple feed portion includes feed stem portion, located at the first humorous of the feed stem portion left and right sides
Shake branch, the second resonance branch, the first resonance branch and the second resonance branch are vertical with microstrip line, the first resonance branch and second
The set location of resonance branch is opposite；First resonance branch is located at and loop aerial position corresponding section；Second resonance point
Branch is located at the couple feed effect with groove location corresponding section, further raising couple feed portion and loop aerial and groove.
Further, second resonance branch includes the first sub-branch, first sub-branch and the first resonance branch
It is parallel, the second sub-branch is provided with the one end of the first sub- branch away from feed stem portion, the second sub-branch hangs down with the first sub-branch
Directly；When the structure can avoid only the first sub-branch, it can cause length not enough in antenna adjustment, what antenna resonance was offset asks
Topic；Meanwhile, the second sub-branch also increases coupling of the couple feed portion to groove.
Further, the loop aerial includes the antenna trunk of annular, is arranged on the antenna of protrusion in the middle part of antenna trunk
Branch, antenna branch is located at the antenna trunk side adjacent with tuning minor matters, and the antenna trunk is vertical with microstrip line, realizes high
The broadband of frequency.
Further, the tuning minor matters include the tuning trunk of two L-shaped, and the tuning trunk includes and microstrip line
Vertical first tunes branch and tunes vertically disposed second tune branch of branch with first, and two first tuning branches are adjacent
Set, be provided with spacing between two first tuning branches, it is parallel with microstrip line that Liang Ge second tunes branch is arranged on kink
Both sides；By adjusting the length of two first tuning branches, so as to control antenna resonance.
Further, the groove is thin-and-long groove, and the groove is vertical with microstrip line.
Further, the microstrip line is located at the centre of dielectric substrate.
Further, the microstrip line is 50 ohm microstrips.
Further, the resonance wavelength of the first resonance branch and the second resonance branch is equal, and realization is only needed by different
Length carrys out tuned antenna frequency.
Present invention also offers a kind of mobile terminal, including backboard, in addition to described back of the body feedback manifold type folded coil day
Line, the dielectric substrate is made up of backboard.
The present invention compared with prior art, sets couple feed portion, by being coupled to Jie by the one side in dielectric substrate
The loop aerial of matter substrate another side, makes couple feed portion can be as antenna radiator resonant frequencies, again can be by coupling side
Formula is fed to loop aerial and groove, realizes low frequency；By adjusting tuning minor matters, the frequency of tuned antenna makes antenna cover low frequency
699-980MHz and high frequency 1710-2690MHz frequencies.
Brief description of the drawings
Fig. 1 is the structural representation of present media substrate back；
Fig. 2 is the positive structural representation of present media substrate；
Fig. 3 is present media substrate back and positive overlapping region schematic diagram；
Fig. 4 is present media substrate front side expanded schematic diagram.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the back of the body of the invention feedback manifold type folded coil antenna, including the day on dielectric substrate 1
Line body, dielectric substrate 1 is rectangle, with long side and short side, and the antenna body is included located at the wherein one side of dielectric substrate 1
Microstrip line 2, the microstrip line 2 is 50 ohm microstrips, and microstrip line 2 prolongs from the side short side of dielectric substrate 1 towards opposite side short side
Stretch, couple feed portion 3, couple feed portion 3 are provided with close to edge in the side vertical with microstrip line 2 of dielectric substrate 1 (short side)
Gap is provided between the long side of dielectric substrate 1 and short side；Couple feed portion 3 is aerial radiation part, couple feed
Portion 3 is connected with microstrip line 2, and earth plate 5 is provided with the another side of dielectric substrate 1, and the covering monoblock of earth plate 5 dielectric substrate 1 is connecing
Loop aerial 4, left and right and upside and the medium base of loop aerial 4 are provided with floor 5 with the position corresponding section of couple feed portion 3
Gap, couple feed portion 3 and the couple feed of loop aerial 4 are provided between the long side of piece 1, short side；With ring on the dielectric substrate 1
The adjacent side of shape antenna 4 is provided with kink 6, provided with tuning minor matters 7 in the one side relative with loop aerial 4 on kink 6,
Groove 8 is provided with loop aerial 4 in earth plate 5, groove 8 is corresponding with the position of couple feed portion 3 and couples, its adjacent rings
Antenna 4, groove 8 and loop aerial 4 are overlapping with couple feed portion 3 respectively.
By adjusting the tuning left and right sides length of minor matters 7, antenna resonance can be controlled；Groove 8 is used to adjust antenna low frequency
Resonance.
As shown in figure 1, being set on medium substrate 1 provided with couple feed portion 3 and loop aerial 4, the region of groove 8 for antenna
Area 9 is put, microstrip line 2 extends to the inside edge of antenna setting area 9, and microstrip line 2 is arranged on the centre of dielectric substrate 1, be specially
On the position of two short side midpoints connection of dielectric substrate 1.
As shown in figure 1, couple feed portion 3 includes feed stem portion 31, first located at feed stem portion 31 left and right sides
Resonance branch 32, the second resonance branch 33, feed stem portion 31 are connected with microstrip line 2, the first resonance branch 32 and the second resonance
Branch 33 is vertical with microstrip line 2, and the set location of the first resonance branch 32 and the second resonance branch 33 is on the contrary, specifically, first
Resonance branch 32 be arranged on feed stem portion 31 left side at the short side edge of medium substrate 1, for loop aerial coupling
Close, the second resonance branch 32 is arranged on the right side of feed stem portion 31 at the inside edge of antenna setting area 9, is used for and groove
8 couplings；First resonance branch 32 is located at and the position corresponding section of loop aerial 4；Second resonance branch 33 is located at and groove 8
Corresponding section is put, so as to form zigzag configuration, Z-type structure can be as antenna radiator resonant frequencies, and can give by coupling side
Formula is fed to loop aerial 4 and groove 8, realizes low frequency.With conventional PIFA antennas (Planar Inverted F-
ShapedAntenna planar inverted F-antennas) difference essentially consist in the back side feed and realize low frequency by coupled modes.
Specifically, the second resonance branch 33 includes the first sub-branch 331, the first sub- resonance of branch 331 and first point
Branch 32 is parallel, and the second sub-branch 332, the second sub-branch 332 are provided with the one end of the first sub-branch 331 away from feed stem portion 31
It is vertical with the first sub-branch 331；Second sub-branch 332 increase the second resonance branch 33 length come tuned antenna high frequency and
Couple the groove 8 of another side.When so can avoid only the first sub-branch 331, length can be caused not enough in antenna adjustment, antenna
The problem of resonance shift；Meanwhile, the second sub-branch 332 also increases coupling of the zigzag configuration to groove 8.
The resonance wavelength of the first resonance branch 32 and the second resonance branch 33 is equal in the present invention, is specially while resonance
0.25 wavelength.Because high frequency needs the frequency band covered wider, it is necessary to which the first resonance branch 32 and the second resonance branch 33 are real
The broadband of existing high frequency, Liang Ge branches are by the wavelength of resonance 0.25, by different length come tuned antenna frequency.
As shown in Fig. 2 the antenna trunk 41 that loop aerial 4 includes annular is provided with towards the side of groove 8 at the middle part of antenna trunk 41
To prominent antenna branch 42, antenna trunk 41 is rectangular ring, and its long side is vertical with microstrip line 2, the left side of antenna trunk 41
The long side in the left side of dielectric substrate 1 is extended at marginal position, the right side of antenna trunk 41 extends to the long side in the right side of dielectric substrate 1
Edge, antenna branch 42 is arranged on antenna trunk 41 with the relative side of tuning minor matters, making the hole in the middle of loop aerial 4
For concave shape.The interior girth of concave shape is the key parameter of loop aerial, and the principle of loop aerial is 1 wavelength of girth resonance,
Resonance low frequency is realized by using 1.5 wavelength of loop aerial and 1 wavelength.
As shown in Fig. 2 tuning minor matters 7 include the tuning trunk 71 of two L-shaped, tuning trunk 71 includes and microstrip line 2
The first vertical tuning branch 72 and the second tune branch 73 vertical with the first tuning branch 72, the first tuning branch 72 set
In with side of the kink 6 away from dielectric substrate 1, spacing, second tune point are provided between two first tuning branches 72
Branch 73 is separately positioned on the both sides parallel with microstrip line 2 of kink 6 (left and right sides in figure), by adjusting two first tunings point
The length of branch 72, so as to control antenna resonance.
As shown in Fig. 2 groove 8 is thin-and-long groove, the groove 8 is vertical with microstrip line 2, the identical of 8 and second sub-branch of groove 332
Side is extended on the edge adjacent thereto of dielectric substrate 1.
As shown in figure 3, dotted portion is the position of dielectric substrate 1, loop aerial 4 and groove 8, the first resonance branch in figure
32 end extends to the left side of antenna trunk 41 and overlapping, and the second resonance branch 33 is overlapping with the right side of groove 8, feeds stem portion
31 lower end is also overlapping with the middle part of groove 8 and the middle part of antenna trunk 41, feeds upper end and the antenna branch 42 of stem portion 31
Middle part it is overlapping.
From figure 3, it can be seen that assuming that the first resonance branch 32 is a4, feed master close to the side of the short side of dielectric substrate 1
The left and right sides of cadre 31 are respectively a3, and the downside of the first sub-branch 331 is a1, and it is left that the downside of feed stem portion 31 is located at microstrip line 2
The side of side is a5, and the second sub- branch 332 side adjacent with the long side of dielectric substrate 1 is a2, and the width of microstrip line 2 is c, the
The width of one resonance branch 32 and the second resonance branch 33 is b；By a1 and a2 and the couple feed of groove 8, so as to realize that groove 8 is low
Frequency resonance；By the couple feed to a3 and a4 and loop aerial 4, so as to realize the low-frequency resonant of loop aerial 4, loop aerial
The broadband covering of low frequency can be realized with groove 8.
Figure 4, it is seen that H is the height of kink 6 in figure, S is antenna headroom distance, and L is the length of earth plate 5
Degree, the length of mobile terminal is length L of the antenna headroom apart from S+ earth plates 5, it is assumed that the length and width of groove 8 is respectively d1
And d2, the distance between groove 8 to the long side of dielectric substrate 1 be pitch-row in d3, loop aerial 4 from the left and right edges of loop aerial 4 with
And the spacing of groove 8 is e, loop aerial 4 (e increases, and hole will diminish) can be controlled by e, the resonance of loop aerial 4 is influenceed.
The distance between antenna branch 42 of loop aerial is f1, and the width of antenna branch 42 is f2, during length is f1, loop aerial 4
Hole in the middle part of width be f3, the width of hole both sides projection is f4, and the length in hole is f1+f4；By adjusting f1, f2, f3,
F4, so as to realize the girth in influence hole, it is the key factor for determining low-frequency resonant, the length point of two first tuning branches 72
Not Wei g1, g2, width is g3, and the width of second tune minor matters 73 is g4, by g1, g2, g3, g4, so as to realize tuned high frequency
Part, by changing g1, g2, g3 length can optimize low-frequency resonant.
The girth of mesopore of the present invention passes through e, f1, f2, f3, the several state modulators of f4.Width-the f1-2f4 of e=mobile phones.I.e.
It is that e is also determined that if f1 and f4 are determined.
The invention also discloses a kind of mobile terminal, including backboard, in addition to above-mentioned back of the body feedback manifold type folded coil day
Line, will not be repeated here, wherein, dielectric substrate 1 is made up of backboard, kink 6 be mobile terminal side, couple feed portion with
Touch-screen position is corresponding.
Mobile terminal is mobile phone or flat board in the present invention, can cover low frequency 699-980MHz, high frequency covering 1710-
2690MHz, it is adaptable to 2G, 3G, the antenna of 4G cell phone of all mobile communication.
Although the present invention has shown and described with reference to specific embodiment, it should be appreciated by those skilled in the art that：
In the case where not departing from the spirit and scope of the present invention limited by claim and its equivalent, can carry out herein form and
Various change in details.
Claims (10)
1. one kind back of the body feedback manifold type folded coil antenna, including the antenna body on dielectric substrate (1), it is characterised in that：
The antenna body includes the microstrip line (2) located at dielectric substrate (1) wherein one side, is hung down in dielectric substrate (1) and microstrip line (2)
Straight side is provided with couple feed portion (3) close to edge, and couple feed portion (3) are connected with microstrip line (2), in dielectric substrate
(1) another side is provided with earth plate (5), and loop aerial is provided with couple feed portion (3) position corresponding section on earth plate (5)
(4), loop aerial (4) is coupled with couple feed portion (3)；The side adjacent with loop aerial (4) is set on the dielectric substrate (1)
There is kink (6), provided with tuning minor matters (7) in the one side relative with loop aerial (4) on kink (6), in earth plate (5)
Be provided with groove (8) close to loop aerial (4) place, groove (8) it is corresponding with couple feed portion (3) position and with couple feed portion (3)
Coupling.
2. back of the body feedback manifold type folded coil antenna according to claim 1, it is characterised in that：The couple feed portion (3)
Including feed stem portion (31), the first resonance branch (32), the second resonance branch located at feed stem portion (31) left and right sides
(33), the first resonance branch (32) and the second resonance branch (33) are vertical with microstrip line (2), the first resonance branch (32) and second
The set location of resonance branch (33) is opposite；First resonance branch (32) is located at and loop aerial (4) position corresponding section；
Second resonance branch (33) is located at and groove (8) position corresponding section.
3. back of the body feedback manifold type folded coil antenna according to claim 2, it is characterised in that second resonance branch
(33) the first sub-branch (331) is included, first sub-branch (331) is parallel with the first resonance branch (33), in the first son point
The one end of branch (331) away from feed stem portion (31) is provided with the second sub-branch (332), the second sub-branch (332) and the first son point
Branch (331) is vertical.
4. back of the body feedback manifold type folded coil antenna according to claim 1, it is characterised in that：Loop aerial (4) bag
Include the antenna trunk (41) of annular, be arranged on the antenna branch (42) of protrusion in the middle part of antenna trunk (41), antenna branch (42) is set
In antenna trunk (41) side adjacent with tuning minor matters (7), the antenna trunk (41) is vertical with microstrip line (2).
5. back of the body feedback manifold type folded coil antenna according to claim 1, it is characterised in that：Tuning minor matters (7) bag
The tuning trunk (71) of two L-shaped is included, the tuning trunk (71) includes the first tuning branch vertical with microstrip line (2)
(72) branch (72) vertically disposed second tune branch (73) and with first is tuned, two first tuning branches (72) are adjacent to be set
Put, be provided with spacing between two first tunings branches (72), Liang Ge second tunes branch (73) be arranged on kink (6) with it is micro-
With the parallel both sides of line (2).
6. back of the body feedback manifold type folded coil antenna according to claim 1, it is characterised in that：The groove (8) is thin-and-long
Groove, the groove (8) is vertical with microstrip line (2).
7. back of the body feedback manifold type folded coil antenna according to claim 1, it is characterised in that：The microstrip line (2) is located at
The centre of dielectric substrate (1).
8. back of the body feedback manifold type folded coil antenna according to claim 7, it is characterised in that：The microstrip line (2) is 50
Ohm microstrip.
9. the back of the body feedback manifold type folded coil antenna according to Claims 2 or 3, it is characterised in that：First resonance branch
(32) and the second resonance branch (33) resonance wavelength it is equal.
10. a kind of mobile terminal, including backboard, it is characterised in that：Also include the back of the body as described in claim 1 to 9 any one
Manifold type folded coil antenna is presented, the dielectric substrate (1) is made up of backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710233061.6A CN107104276B (en) | 2017-04-11 | 2017-04-11 | Back feedback manifold type folded coil antenna and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710233061.6A CN107104276B (en) | 2017-04-11 | 2017-04-11 | Back feedback manifold type folded coil antenna and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107104276A true CN107104276A (en) | 2017-08-29 |
| CN107104276B CN107104276B (en) | 2019-06-21 |
Family
ID=59674933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710233061.6A Active CN107104276B (en) | 2017-04-11 | 2017-04-11 | Back feedback manifold type folded coil antenna and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107104276B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768842A (en) * | 2017-09-14 | 2018-03-06 | 深圳市信维通信股份有限公司 | A kind of antenna element and array antenna for 5G mobile communication |
| CN114024137A (en) * | 2021-11-09 | 2022-02-08 | 安徽大学 | Multi-loop resonance structure and MIMO antenna communication system |
| WO2022166444A1 (en) * | 2021-02-08 | 2022-08-11 | 华为技术有限公司 | Antenna and terminal device |
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| US20110181480A1 (en) * | 2010-01-27 | 2011-07-28 | Chi Mei Communication Systems, Inc. | Antenna module |
| CN102544714A (en) * | 2010-12-08 | 2012-07-04 | 上海安费诺永亿通讯电子有限公司 | Folding small-sized broad-band antenna |
| EP2445053B1 (en) * | 2010-10-22 | 2013-06-26 | Acer Incorporated | Mobile communication device and antenna |
| CN103384028A (en) * | 2012-05-02 | 2013-11-06 | 宏碁股份有限公司 | Moving device |
| CN203774450U (en) * | 2013-08-22 | 2014-08-13 | 广东工业大学 | Novel annular mobile phone antenna containing parasitic element coupled feeding |
| US20160104938A1 (en) * | 2014-10-13 | 2016-04-14 | Chiun Mai Communication Systems, Inc. | Slot antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110181480A1 (en) * | 2010-01-27 | 2011-07-28 | Chi Mei Communication Systems, Inc. | Antenna module |
| EP2445053B1 (en) * | 2010-10-22 | 2013-06-26 | Acer Incorporated | Mobile communication device and antenna |
| CN102544714A (en) * | 2010-12-08 | 2012-07-04 | 上海安费诺永亿通讯电子有限公司 | Folding small-sized broad-band antenna |
| CN103384028A (en) * | 2012-05-02 | 2013-11-06 | 宏碁股份有限公司 | Moving device |
| CN203774450U (en) * | 2013-08-22 | 2014-08-13 | 广东工业大学 | Novel annular mobile phone antenna containing parasitic element coupled feeding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768842A (en) * | 2017-09-14 | 2018-03-06 | 深圳市信维通信股份有限公司 | A kind of antenna element and array antenna for 5G mobile communication |
| CN107768842B (en) * | 2017-09-14 | 2023-10-17 | 深圳市信维通信股份有限公司 | Antenna unit and array antenna for 5G mobile communication |
| WO2022166444A1 (en) * | 2021-02-08 | 2022-08-11 | 华为技术有限公司 | Antenna and terminal device |
| CN114024137A (en) * | 2021-11-09 | 2022-02-08 | 安徽大学 | Multi-loop resonance structure and MIMO antenna communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107104276B (en) | 2019-06-21 |
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