CN106876893A - A kind of mobile terminal antenna and mobile terminal device - Google Patents
A kind of mobile terminal antenna and mobile terminal device Download PDFInfo
- Publication number
- CN106876893A CN106876893A CN201710028394.5A CN201710028394A CN106876893A CN 106876893 A CN106876893 A CN 106876893A CN 201710028394 A CN201710028394 A CN 201710028394A CN 106876893 A CN106876893 A CN 106876893A
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- Prior art keywords
- radiant body
- rectangular edges
- mobile terminal
- rectangular
- terminal antenna
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- 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.)
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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
-
- 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
-
- 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
- H01Q1/243—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 with built-in antennas
-
- 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
- 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
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3888—Arrangements for carrying or protecting transceivers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The present invention discloses a kind of mobile terminal antenna, and it includes：First radiant body, first radiant body is helical structure；Access distributing point in the first radiant body end；Second radiant body, second radiant body and the first radiant body are generally aligned in the same plane and are set with the first radiant body space from end；3rd radiant body, the 3rd radiant body is located at the first radiant body lower, planar and relative with the first radiant body pars intermedia.Antenna Construction Design of the invention can still realize the related band communication function of antenna under the phone housing environment that complicated all-metal is made.Invention additionally discloses a kind of mobile terminal device with above-mentioned mobile terminal antenna.
Description
Technical field
The present invention relates to communication technique field, more particularly to a kind of mobile terminal antenna and mobile terminal device.
Background technology
Mobile terminal device is to be communicated with base station or server, generally sets an antenna.With existing mobile terminal
Using metal shell as its shell in the mobile terminals such as development, increasing mobile phone, hand-held mobile flat board.Metal
Shell have cause mobile terminal it is thinner, the advantage that user's gripping sense is more preferable and outward appearance is more attractive.But due to metal shell
Shielding electromagnetic waves are acted on, what it caused to be built in the antenna for mobile phone in metal shell is designed to difficult point.
It is in the prior art to solve the reduction of antenna for mobile phone volume, forceful electric power coupling, efficiency degradation, bandwidth that metal shell is caused
Smaller the problems such as, it is proposed that cut one or more grooves in metal shell bonnet with allow antenna meet operator's frequency band and
The Chinese patent " a kind of antenna for mobile phone " of the requirement of efficiency, such as Publication No. CN105161834A, its, including it is arranged at mobile phone
Afterwards on exterior surface and the main ground metal level in same surface and radiation metal level, the main ground metal level with radiate metal level
Between be provided with the gap of insulating materials filling, be provided with the gap and the main ground metal level and to radiate metal level movable
The metal block of connection, the main ground metal level is connected with the ground wire on cell phone mainboard, used as the ground connection of the antenna for mobile phone；Institute
State and distributing point is provided with radiation metal level, the radiation metal level is connected by the distributing point with the feed line on cell phone mainboard
Connect, as the radiant body of the antenna for mobile phone.Although it can be tuned by mobile metal block with completing antenna resonant frequency,
But still there is gap in cell phone rear cover.
The and for example a kind of Chinese patent " mobile phone terminal antenna " of Publication No. CN103390796A, antenna part, including master
Antenna, the primary antenna includes that primary antenna radiates body, and the primary antenna radiation body is in the lid of one end open, the main day
The openend of beta radiation body is connected by dielectric with the lower end of the housing；Wherein, the primary antenna part also includes
First feed section, the first circuit part and second circuit part, first feed section and the second circuit part connect
It is connected on primary antenna radiation body and the upper surface of the junction of the housing, first circuit part is connected to described
Primary antenna is radiated on body and the lower surface of the junction of the housing, and the feed section, the first circuit part and second
Circuit part is all connected with the housing and primary antenna radiation body.Its pass through set three circuit parts with cover low frequency and
High frequency, but due to its Antenna Construction Design, it still has to be slotted on cell phone rear cover.
The content of the invention
The technical problems to be solved by the invention are, for the above-mentioned deficiency of prior art, propose that one kind can be using complete
There is no any otch or groove on metal shell, and full metal jacket but still ensure the mobile terminal antenna of mobile communication.
The technical scheme that the present invention solves the use of its technical problem is to propose a kind of mobile terminal antenna, and it includes：
First radiant body, first radiant body is helical structure；Access distributing point in the first radiant body end；
Second radiant body, second radiant body and the first radiant body are generally aligned in the same plane and between the first radiant body end
Every setting；
3rd radiant body, the 3rd radiant body located at the first radiant body lower, planar and with the first radiant body pars intermedia phase
It is right.
Further, first radiant body is rectangular coil structure.
Further, first radiant body includes the first rectangular edges, is extended downward vertically by the first rectangle edge tail
Second rectangular edges, from the second rectangle edge tail to the 3rd horizontal-extending rectangular edges of the first rectangular edges head end, by the 3rd rectangular edges
The 4th rectangular edges that end upwardly extends, the 5th rectangle extended to the first rectangular edges terminal horizontal from the 4th rectangle edge tail
Side；The 6th rectangular edges extended downward vertically by the 5th rectangle edge tail, from the 6th rectangular edges to the first rectangular edges head end level
The 7th rectangular edges for extending.
Further, first rectangular edges and the 3rd rectangular edges, the first rectangular edges and the 5th rectangular edges, the 3rd rectangular edges
Spacing is identical between the 7th rectangular edges.
Further, second radiant body includes the 8th rectangular edges set with the 7th rectangular edges relative spacing, by the
The 9th rectangular edges that eight rectangular edges ending verticals are upwardly extended and from the 9th rectangle edge tail to the first rectangular edges terminal horizontal
The tenth rectangular edges for extending.
Further, between the 4th rectangular edges and the 9th rectangular edges, second rectangular edges and the 6th rectangular edges it
Between spacing it is identical.
Further, the 3rd radiant body is also electrically connected with tunable capacitor.
Further, the adjustable capacitance scope of the tunable capacitor is 1pF-5pF.
Further, first radiant body is in the first resonant frequency and is three times in the second resonance of the first resonant frequency
Resonance is produced at frequency；Second radiant body is at the 3rd resonant frequency between the first resonant frequency and the second resonant frequency
Produce resonance.
A kind of mobile terminal device, including the rear shell being made up of metal material, are built in the surface-mounted integrated circuit of rear shell, set
In the mobile terminal antenna on surface-mounted integrated circuit.
The present invention has the advantages that compared with the prior art：
1st, Antenna Construction Design of the invention can still be realized under the phone housing environment that complicated all-metal is made
The related band communication function of antenna；
2nd, all-metal phone housing causes that mobile phone mechanical strength is higher, aesthetic appearance degree is more preferable.
Brief description of the drawings
Fig. 1 is mobile terminal antenna part-structure schematic diagram of the present invention；
Fig. 2 is mobile terminal antenna another part structural representation of the present invention；
Fig. 3 is the structural representation of shell after mobile terminal device of the present invention；
Fig. 4 is the simulation result schematic diagram of mobile terminal antenna of the present invention.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Fig. 3 is refer to, Fig. 3 is the structural representation of mobile terminal device in a preferred embodiment of the present invention.The present embodiment
In, mobile terminal can be the equipment such as common mobile phone, panel computer, or other need the intelligence with the communication such as server
Wrist-watch or intelligent home device.
The mobile terminal device of the present embodiment includes shell 100 after a metal, and shell is an entirety, shell after metal after the metal
Surface does not have any otch or groove, is generally described " full metal jacket " yet.
Shell is generally rectangular after metal, and pcb board 110 (surface-mounted integrated circuit) is provided with it.As a rule, pcb board point
It is two parts, is respectively arranged at two short brinks of shell after rectangle metal.
LCDs 120 is arranged between upper and lower both sides pcb board, and it occupies the space of shell 100 about 2/3 after metal.
Be additionally provided with the pcb board of upside front camera component 130, rear camera component 140, receiver assembly 150,
Earphone jack 160 etc..Those components can be selected according to the practical service environment of mobile terminal device.When necessary, also may be used
Other electronic building bricks are increased newly with the use of person's use habit with upper and lower both sides pcb board.
Mobile terminal antenna 200 is arranged in the corner that the side long of shell 100 after metal is intersected with short side.It is close to mobile terminal
Shell side long and short side after metal, but it is not in contact with the side long of shell after metal and short side.
In the present embodiment, mobile terminal antenna 200 is arranged at the side long of shell 100 after front camera component 130 and metal
Between.
Because in the present embodiment, shell is shell after all-metal after metal so that it is more serious to shielding electromagnetic waves effect.Such as
What still ensures that the communication function of mobile terminal then very tests the design of mobile terminal antenna in the case.
It is explained in detail below in the present embodiment, the structure design of mobile terminal antenna 200.
Refer to Fig. 1, Fig. 2；In the present embodiment, mobile terminal antenna 200 is made up of three parts, the first radiant body 210,
Two radiant bodies 220 and the 3rd radiant body 230.
Wherein, the first radiant body 210 and the second radiant body 220 are generally aligned in the same plane, and the 3rd radiant body 230 and first is radiated
The radiant body 220 of body 210 and second is not at same plane.
In narrow space, the antenna of conventional tridimensional structure design can make full use of the mobile terminal device plane can
But utilization space it is small it is three-dimensional using space it is big the characteristics of.
Also, in the present embodiment, main resonance band is still produced by the first radiant body 210 and the second radiant body 220；
3rd radiant body 230 is mainly used in adjusting the resonant frequency and radiation intensity of the first radiant body 210 and the second radiant body 220.
So, even if the 3rd radiant body 230 is located under the first radiant body 210 and the second radiant body 220, can still play
Its due effect, without being influenceed by the first radiant body 210 and the second radiant body 220.
First radiant body 210 uses helical structure, i.e., the structure that multi-turn is spiraled from inside to outside in the present embodiment.
The inner plane space of mobile phone is taken full advantage of using the first radiant body of helical structure, the effective of antenna is increased
Swept area, the radiation efficiency that improve antenna.
Feed end points 210a is accessed in the end of first radiant body 210, by feed end points 210a directly the upper helical structure of feedback with
Produce low frequency.
First radiant body 210 of helical structure is also possible that antenna current circuit paths are more concentrated, and preferably reduces
Surrounding component, including the consumption to its energy such as the second radiant body 220, the 3rd radiant body 230 and front camera 130.
Second radiant body 220 can be considered the extension of the first radiant body helical structure, and it is located at same with the first radiant body 210
Plane, but disconnect setting with the second radiant body 220 and the first radiant body 210.It is such that electromagnetic wave can be in the second radiant body
A mode of resonance is produced on 220.
3rd radiant body 230 and the first radiant body 210 and the second radiant body 220 are in Different Plane.In the present embodiment,
3rd radiant body 230 be located at the underface plane of the place plane of the first radiant body 210 and with the first radiant body 210 of helical structure
Pars intermedia, namely most interior position is relative.
3rd radiant body 230 and the coupled structure so of the first radiant body 210 can make up the first radiant body 210 in low-frequency range
Bandwidth so that antenna general performance performance is more preferable.
The concrete structure of each radiant body is discussed in detail below by several specific embodiments.
Embodiment 1
In the present embodiment, the first radiant body 210 is rectangular coil structure.It includes the first rectangular edges 211, by the first rectangle
The second rectangular edges 212 that the end of side 211 extends downward vertically, from the end of the second rectangular edges 212 to the head end water of the first rectangular edges 211
Flat the 3rd rectangular edges 213 for extending, the 4th rectangular edges 214 upwardly extended by the end of the 3rd rectangular edges 213, by the 4th rectangular edges
The 5th rectangular edges 215 that 214 ends extend to the terminal horizontal of the first rectangular edges 211；By the end of the 5th rectangular edges 215 downward vertically
The 6th rectangular edges 216 for extending, from the 6th rectangular edges 216 to the 7th horizontal-extending rectangular edges of the head end of the first rectangular edges 211
217。
The hem width of the rectangular edges of the first radiant body 210 first to the 7th, the length of side can be arranged as required to.
First radiant body 210 can also be not limited solely to seven rectangular edges；With the Extending Law of the first to the 7th rectangular edges
More a plurality of rectangular edges can be extended according to actual frequency.
In a preferred embodiment, the first rectangular edges 211 and the 3rd rectangular edges 213, the first rectangular edges 211 and the 5th rectangle
Side 215, spacing is identical between the 3rd rectangular edges 213 and the 7th rectangular edges 217.
The minor matters part long of above-mentioned first radiant body can produce two modes of resonance, be respectively in 0.8GHZ and frequency tripling
Near 2.4GHZ.
In electromagnetic wave transmittance process, rectangular edges body can be equivalent to inductance, two-phase to each rectangular edges in first radiant body 210
Adjacent rectangular edges can be equivalent to electric capacity.Changing the length and width of rectangular edges can change the inductance value of equivalent inductance, change adjacent
The spacing of rectangular edges can change equivalent capacitance value so as to play a part of to change resonant frequency and bandwidth.
Second radiant body 220 includes the 8th rectangular edges 221 set with the side relative spacing of the 7th rectangle 217, by the 8th square
The 9th rectangular edges 222 that the ending vertical of shape side 221 is upwardly extended and from the end of the 9th rectangular edges 222 to the first rectangular edges 211
The tenth rectangular edges 223 that terminal horizontal extends.
The Extending Law of three rectangular edges of the second radiant body 220 and seven rectangular edges of the first radiant body 210 extend rule
Rule is identical.But the 8th rectangular edges 221 of the 7th rectangular edges 217 of the first radiant body and the second radiant body are off-state.Two
Person substantially one directly disconnect after formed two sections.Therefore in electromagnetic wave transmittance process, the 8th rectangular edges and the 7th rectangle
Side can not integrally be equivalent to an inductance, but the two relative electric capacity that formed causes that the second radiant body 220 has independent resonance
Frequency.
The radiation minor matters length of second radiant body 220 is a quarter of resonant frequency wavelength.In the present embodiment, the second radiation
Body 220 can be in 1.7GHZ or so resonance.
3rd radiant body 230 is in the present embodiment a single rectangular edges.Its length and the first of the first radiant body 220
Rectangular edges 221 are roughly the same.
Specifically, the projection weight of the 3rd radiant body 230 and the first radiant body 210 part coupled thereto in its plane
Close.
3rd radiant body 230 couples to change electrical length so as to adjust at 0.8GHZ in the vertical with the first rectangular edges 221
The bandwidth of low frequency.
Fig. 4 is refer to, Fig. 4 is the final simulation result of mobile terminal antenna of the present invention.From fig. 4, it can be seen that mobile whole
End antenna has obvious mode of resonance to produce near 0.85GHZ, 1.5GHZ and near 2.4GHZ.
Wherein under low frequency state, resonant bandwidth lasts till 0.857GHZ by 0.81GHZ, and bandwidth is significantly widened.And each is humorous
The gain of vibration frequency has 6dB or so, meets mobile terminal device corresponding in LTE700/GSM850/900 and DCS/PCS/UMTS
Band requirement.
First radiant body 210, the second radiant body 220 and the 3rd radiant body 230 are made of conductive material.Preferably,
First radiant body 210, the second radiant body 220 and the 3rd radiant body 230 are made of copper product.
It may occur to persons skilled in the art that, can also be expanded on the rectangular coil architecture basics shown in the present embodiment
Exhibition, for example, increase or decrease rectangular coil structure branch, slightly changes rectangular coil structure branch length, width and spacing etc..
Those extend and deform the protection domain without departing from the application.
Embodiment 2
The present embodiment is also to be electrically connected with tunable capacitor 231 on the 3rd radiant body 230 with the difference of embodiment 1.
Change the 3rd radiant body 230 and the first radiant body 210 by adjusting the capacitance of tunable capacitor 231
Coupling effect is improving performance of the antenna in low frequency.
Low-frequency electromagnetic wave has the characteristics of frequency is low, wavelength is long, according to conventional antenna design method, aerial radiation branch
Section length need to be a quarter of low-frequency electromagnetic wave wavelength, and so resulting in the need for antenna more long could meet demand.
And in mobile terminal device, the arrangement of every electronic component is compact, the space occupied by mobile terminal antenna is also very
It is limited.Also, because the more difficult reception of low-frequency electromagnetic wave in the frequency range of one fixed width, it is necessary to can produce resonance.
The demand can be very conveniently met by the capacitance for setting tunable capacitor and adjust tunable capacitor.
In the present embodiment, because mobile terminal antenna low-frequency resonant scope is 0.81GHZ-0.85GHZ, therefore, it is adjustable
Capacitance value chooses 1pF-5pF by fully calculating.
If mobile terminal device LF communication section is for another frequency range, the capacitance model of tunable capacitor can be accordingly adjusted
Enclose.
The application rationally utilizes mobile terminal device by using the mobile terminal antenna being made up of three radiant bodies
Interior narrow space, not only makes full use of its plane space, also makes full use of its solid space；So that mobile terminal device is complete
After metal in the case of shell, still communication requirement can be met in multiple frequency ranges, especially the communication requirement of low-frequency range.
And because mobile terminal device employs shell after all-metal, without the grooving on rear shell, not only simplify shell life
Production. art, reduction manufacturing cost also improve the mechanical strength and aesthetics of mobile phone.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of mobile terminal antenna, it is characterised in that：Including：
First radiant body, first radiant body is helical structure；Access distributing point in the first radiant body end；
Second radiant body, second radiant body is generally aligned in the same plane with the first radiant body and is set with the first radiant body space from end
Put；
3rd radiant body, the 3rd radiant body is located at the first radiant body lower, planar and relative with the first radiant body pars intermedia.
2. mobile terminal antenna according to claim 1, it is characterised in that：First radiant body is rectangular coil knot
Structure.
3. mobile terminal antenna according to claim 2, it is characterised in that：First radiant body includes the first rectangle
Side, the second rectangular edges extended downward vertically by the first rectangle edge tail, from the second rectangle edge tail to the first rectangular edges head end
The 3rd horizontal-extending rectangular edges, the 4th rectangular edges upwardly extended by the 3rd rectangle edge tail, from the 4th rectangle edge tail to
The 5th rectangular edges that first rectangular edges terminal horizontal extends；The 6th rectangular edges extended downward vertically by the 5th rectangle edge tail,
From the 6th rectangular edges to the 7th horizontal-extending rectangular edges of the first rectangular edges head end.
4. mobile terminal antenna according to claim 3, it is characterised in that：First rectangular edges and the 3rd rectangular edges,
First rectangular edges and the 5th rectangular edges, spacing is identical between the 3rd rectangular edges and the 7th rectangular edges.
5. mobile terminal antenna according to claim 4, it is characterised in that：Second radiant body includes and the 7th rectangle
The 8th rectangular edges that side relative spacing is set, the 9th rectangular edges upwardly extended by the 8th rectangular edges ending vertical and by the 9th
The tenth rectangular edges that rectangle edge tail extends to the first rectangular edges terminal horizontal.
6. mobile terminal antenna according to claim 5, it is characterised in that：4th rectangular edges and the 9th rectangular edges it
Between, spacing is identical between second rectangular edges and the 6th rectangular edges.
7. mobile terminal antenna according to claim 1, it is characterised in that：3rd radiant body is also electrically connected with adjustable
Electric capacity.
8. mobile terminal antenna according to claim 7, it is characterised in that：The adjustable capacitance scope of the tunable capacitor is
1pF-5pF。
9. the mobile terminal antenna according to claim 1 or 7, it is characterised in that：First radiant body is in the first resonance
Frequency and it is three times at the second resonant frequency of the first resonant frequency generation resonance；Second radiant body in the first resonance frequently
Resonance is produced at the 3rd resonant frequency between rate and the second resonant frequency.
10. a kind of mobile terminal device, it is characterised in that：Including the rear shell being made up of metal material, the integrated of rear shell is built in
Mobile terminal antenna described in circuit board and the claim any one of 1-9 being arranged on surface-mounted integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028394.5A CN106876893A (en) | 2017-01-16 | 2017-01-16 | A kind of mobile terminal antenna and mobile terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028394.5A CN106876893A (en) | 2017-01-16 | 2017-01-16 | A kind of mobile terminal antenna and mobile terminal device |
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| Publication Number | Publication Date |
|---|---|
| CN106876893A true CN106876893A (en) | 2017-06-20 |
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ID=59157452
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710028394.5A Pending CN106876893A (en) | 2017-01-16 | 2017-01-16 | A kind of mobile terminal antenna and mobile terminal device |
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| Country | Link |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701465A (en) * | 2003-06-09 | 2005-11-23 | 松下电器产业株式会社 | Antenna and electronic device using the same |
| CN101816078A (en) * | 2007-08-20 | 2010-08-25 | 艾斯特里克有限公司 | Antenna with active elements |
-
2017
- 2017-01-16 CN CN201710028394.5A patent/CN106876893A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701465A (en) * | 2003-06-09 | 2005-11-23 | 松下电器产业株式会社 | Antenna and electronic device using the same |
| CN101816078A (en) * | 2007-08-20 | 2010-08-25 | 艾斯特里克有限公司 | Antenna with active elements |
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Address after: 201616 Shanghai city Songjiang District Sixian Road No. 3666 Applicant after: Shanghai Feixun Data Communication Technology Co., Ltd. Address before: 201616 Shanghai City, Songjiang District Road No. 3666 Applicant before: Shanghai Feixun Data Communication Technology Co., Ltd. |
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Application publication date: 20170620 |