CN105428789B - A kind of antenna and the electric terminal including the antenna - Google Patents

A kind of antenna and the electric terminal including the antenna Download PDF

Info

Publication number
CN105428789B
CN105428789B CN201510906058.7A CN201510906058A CN105428789B CN 105428789 B CN105428789 B CN 105428789B CN 201510906058 A CN201510906058 A CN 201510906058A CN 105428789 B CN105428789 B CN 105428789B
Authority
CN
China
Prior art keywords
field communication
antenna
far
gap
distributing point
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.)
Active
Application number
CN201510906058.7A
Other languages
Chinese (zh)
Other versions
CN105428789A (en
Inventor
向胜昭
李臻
徐力思
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201510906058.7A priority Critical patent/CN105428789B/en
Publication of CN105428789A publication Critical patent/CN105428789A/en
Application granted granted Critical
Publication of CN105428789B publication Critical patent/CN105428789B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; 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
    • H01Q1/243Supports; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00Antennas with active circuits or circuit elements integrated within them or attached to them

Abstract

The embodiment of the invention discloses a kind of antenna and the electric terminal including the antenna, wherein, the antenna includes:Metal substrate, gap is offered on the metal substrate, the gap is provided with a near-field communication distributing point;One near-field communication feed structure, the near-field communication feed structure electrically connect with the near-field communication distributing point;One near-field communication feeds match circuit, the near-field communication feed structure feeds match circuit by the near-field communication and electrically connected with the near-field communication distributing point, the gap is divided into two feeder sections by the near-field communication feed match circuit, and each feeder section is provided with a far-field communication distributing point;Two far-field communication feed structures, the far-field communication feed structure electrically connect one by one with the far-field communication distributing point.Antenna provided in an embodiment of the present invention and electric terminal cost including the antenna is low, simple in construction and complexity is low.

Description

A kind of antenna and the electric terminal including the antenna
Technical field
The present invention relates to antenna technical field, more particularly to a kind of antenna and the electric terminal including the antenna.
Background technology
With the continuous development of electronic technology and the communication technology, electric terminal possesses increasingly abundanter function, is integrated in Electric terminal is to support electric terminal to realize that the antenna of various data transfers and communication function is also more and more.Near-field communication aerial It is the antenna structure for realizing near-field communication (NFC, Near-Field Communications), general space-consuming is larger, and In order to avoid the interference between other aerial signals, it is also necessary to which increase is suitable and expensive with near-field communication aerial area Ferrite so that near-field communication aerial cost is high, complicated.
The content of the invention
The embodiment of the present invention proposes a kind of antenna and the electric terminal including the antenna, to solve near field of the prior art The problem of communication antenna cost is high, complicated.
To use following technical scheme up to this purpose, the present invention:
In a first aspect, the embodiments of the invention provide a kind of antenna, including:
Metal substrate, gap is offered on the metal substrate, the gap is provided with a near-field communication distributing point;
One near-field communication feed structure, the near-field communication feed structure electrically connect with the near-field communication distributing point;
One near-field communication feeds match circuit, and the near-field communication feed structure is fed by the near-field communication and matched Circuit is electrically connected with the near-field communication distributing point, and the gap is divided into two feeds by the near-field communication feed match circuit Region, each feeder section are provided with a far-field communication distributing point;
Two far-field communication feed structures, the far-field communication feed structure are electrically connected one by one with the far-field communication distributing point Connect.
Second aspect, the embodiments of the invention provide a kind of electric terminal, include the antenna that first aspect provides, and it is described Metal substrate is multiplexed with the metal shell of the electric terminal.
Antenna provided in an embodiment of the present invention and the electric terminal including the antenna, set in the gap of metal substrate near Field communication distributing point, near-field communication feed structure feed match circuit by near-field communication and electrically connected with near-field communication distributing point, Near-field communication feeds match circuit and gap is divided into two feeder sections, and each feeder section is provided with a far-field communication feed Point, two far-field communication feed structures electrically connect one by one with far-field communication distributing point.Via such scheme, when transmitting-receiving is used for far field During the far-field communication signal of communication, the high-frequency isolation of near-field communication feed match circuit, which acts on, causes two feeder sections independently to receive Send out far-field communication signal (i.e.:The antenna can receive and dispatch two kinds of far-field communication signals);When transmitting-receiving is led to for the near field of near-field communication When believing signal, near-field communication feeds match circuit equivalent to loading capacitance so that two feeder sections are common as an entirety Operating is (i.e.:The antenna can receive and dispatch a kind of near-field-communication signal), realize and lead to a near-field-communication signal and two far fields Letter signal, which is integrated on a gap, to be received and dispatched, i.e.,:The transmitting-receiving of near-field-communication signal is integrated in for far-field communication signal On the gap of transmitting-receiving, so as to eliminate single near-field communication aerial structure, and then cost can be reduced and simplify structure.This Outside, near-field communication feed structure and two far-field communication feed structures have single distributing point respectively, it is not necessary to share feed Required duplexer during point so that the complexity of the antenna is relatively low.
Brief description of the drawings
In order to clearly illustrate the technical scheme of exemplary embodiment of the present, below to needed for description embodiment The accompanying drawing to be used does a simple introduction.Obviously, the accompanying drawing introduced is the part of the embodiment of the invention to be described Accompanying drawing, rather than whole accompanying drawings, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of antenna provided in an embodiment of the present invention.
Fig. 2 is the equivalent structure schematic diagram of antenna provided in an embodiment of the present invention.
Fig. 3 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for near-field communication.
Fig. 4 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for far-field communication.
Fig. 5 is a kind of circuit of implementation of the near-field communication feed match circuit of antenna provided in an embodiment of the present invention Schematic diagram.
Fig. 6 is a kind of circuit signal of implementation of the near-field communication resonance circuit of antenna provided in an embodiment of the present invention Figure.
Fig. 7 is the structural representation of the metal shell of electric terminal provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to attached in the embodiment of the present invention Figure, by embodiment, is fully described by technical scheme.Obviously, described embodiment is of the invention Part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those of ordinary skill in the art are not doing The every other embodiment obtained on the premise of going out creative work, each falls within protection scope of the present invention.
The embodiments of the invention provide a kind of antenna.
Fig. 1 is the structural representation of antenna provided in an embodiment of the present invention.As shown in figure 1, the antenna includes:Metal substrate 101st, 102, near-field communication feed match circuits 103 of a near-field communication feed structure, and two far-field communication feeds Structure:First far-field communication feed structure 104 and the second far-field communication feed structure 105.
Gap 106 is offered on metal substrate 101, whole metal substrate 101 is run through in gap 106, i.e.,:The two of gap 106 End extends to the edge of metal substrate 101, and gap 106 is provided with a near-field communication distributing point 107.
Near-field communication feed structure 102 feeds match circuit 103 by near-field communication and is electrically connected with near-field communication distributing point 107 Connect (i.e.:One end of near-field communication feed match circuit 103 electrically connects with near-field communication feed structure 102, near-field communication feed The other end with circuit 103 electrically connects with near-field communication distributing point 107).
Gap 106 is divided to for two feeder sections by near-field communication feed structure 102:First feeder section 108 and the second feedback Electric region 109.First feeder section 108 is provided with the first far-field communication distributing point 110;Second feeder section 109 is provided with Two far-field communication distributing points 111.
First far-field communication feed structure 104 electrically connects with the first distributing point 110;Second far-field communication feed structure 105 Electrically connected with the second distributing point 111.
Fig. 2 is the equivalent structure schematic diagram of antenna provided in an embodiment of the present invention.As shown in Fig. 2 the antenna includes:Open up There are the metal substrate 101 in gap 106 and the capacitor equivalent device 201 in gap 106.Wherein, capacitor equivalent device 201 etc. Imitate and feed match circuit 103 for the near-field communication in Fig. 1.Under different antenna modes (near-field communication or far-field communication), electricity Hold equivalent device 201 and play different effects.
Fig. 3 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for near-field communication.As shown in figure 3, work as Antenna is used for near-field communication (i.e.:In near-field communication aerial pattern) when, capacitor equivalent device 201 is equivalent to capacitive load so that Length may operate in near-field communication frequency range much smaller than the gap 106 of a quarter near-field communication resonance wavelength.Near-field communication is believed Number it can be passed through from whole piece gap 106, i.e.,:Transmission of the capacitor equivalent device 201 to near-field-communication signal will not produce essence The influence of property.
Fig. 4 is the equivalent structure schematic diagram that antenna provided in an embodiment of the present invention is used for far-field communication.As shown in figure 4, work as Antenna is used for far-field communication (i.e.:In far-field communication antenna mode) when, capacitor equivalent device 201 separates in gap into two feeds Region is (i.e.:Two seams 202 and 203), each feeder section can be used for designing a kind of far-field communication that realize resonance wavelength letter Number transmitting-receiving.
Understood with reference to Fig. 1 to Fig. 4:Antenna provided in an embodiment of the present invention, near field is set to lead in the gap of metal substrate Believe distributing point, near-field communication feed structure feeds match circuit by near-field communication and electrically connected with near-field communication distributing point, near field Gap is divided into two feeder sections by communication feed match circuit, and each feeder section is provided with a far-field communication distributing point, Two far-field communication feed structures electrically connect one by one with far-field communication distributing point.Via such scheme, when transmitting-receiving is led to for far field During the far-field communication signal of letter, the high-frequency isolation of near-field communication feed match circuit, which acts on, causes two feeder sections independently to receive and dispatch Far-field communication signal is (i.e.:The antenna can receive and dispatch two kinds of far-field communication signals);When near-field communication of the transmitting-receiving for near-field communication During signal, near-field communication feeds match circuit equivalent to loading capacitance so that is transported jointly as an entirety two feeder sections Turn (i.e.:The antenna can receive and dispatch a kind of near-field-communication signal), realize a near-field-communication signal and two far-field communications Signal is integrated on a gap and received and dispatched, i.e.,:The transmitting-receiving of near-field-communication signal is integrated in and received for far-field communication signal On the gap of hair, so as to eliminate single near-field communication aerial structure, and then cost can be reduced and simplify structure.In addition, Near-field communication feed structure and two far-field communication feed structures have single distributing point respectively, it is not necessary to when sharing distributing point Required duplexer so that the complexity of the antenna is relatively low.
As shown in figure 1, metal substrate 101 is divided into two parts of different sizes, wherein small portion by gap 106 (i.e.:The metal substrate 101 of lower part in Fig. 1) antenna end is used as, larger portion is (i.e.:The metal of upper part in Fig. 1 Substrate 101) it is used as ground terminal.Wherein, near-field communication distributing point 107, and two far-field communication distributing points:First far-field communication is presented Electricity point 110 and the second far-field communication distributing point 111 are arranged at antenna end.
As shown in figure 3, because the both ends in whole piece gap 106 extend to the edge of metal substrate 101, i.e.,:Whole piece gap 106 Both ends all be opening, belong to open seam.
As shown in figure 4, because two shown in dash area stitch the edge for having one end to extend to metal substrate 101, i.e.,: Two seam is all opening, belongs to open seam, and therefore, the resonance wavelength of two kinds of far-field communication signals of antenna transmitting-receiving is respectively The length A of two seams 202 and 2031And A2Four times.Therefore the length A of two seams 202 and 2031And A2Can be according to being received and dispatched The resonance wavelength of two kinds of far-field communication signals design, i.e.,:The length in whole gap and the position of capacitor equivalent device 201 can Designed with resonance wavelength according to two kinds of far-field communication signals being received and dispatched.
Near-field communication feeds match circuit 103 except with realizing capacitive load under near-field communication aerial pattern;Remote Gap is separated into outside the function of two feeder sections under the communication antenna pattern of field, also with following function:(1) near field is offset to lead to Believe the original induction reactance of antenna, i.e.,:So that the imaginary impedance of near-field communication aerial is 0;(2) small electric of near-field communication aerial is caused Resistive changes bigger resistance into;(3) realize the signal of far-field communication antenna and " distributing point " of near-field communication aerial and " " Isolation.
The circuit of above-mentioned function can be realized, can be used as near-field communication feed match circuit 103.Illustrate below The circuit structure of bright near-field communication feed match circuit 103.
Fig. 5 is a kind of circuit of implementation of the near-field communication feed match circuit of antenna provided in an embodiment of the present invention Schematic diagram.As shown in figure 5, near-field communication feed match circuit includes:First inductance L1, the first electric capacity C1With the second electric capacity C2
First inductance L1One end B1With the near-field communication feed structure 102 in Fig. 1, and the first electric capacity C1One end B2 Electrical connection;First inductance L1Other end B3With the near-field communication distributing point 107 in Fig. 1, and the second electric capacity C2 one end B4Electricity Connection;First electric capacity C1Other end B5And C2The other end B of second electric capacity6Ground connection is set.
As the above analysis:B in Fig. 57End is one end of the near-field communication feed match circuit 103 in Fig. 1, with Near-field communication feed structure 102 in Fig. 1 electrically connects;B in Fig. 58End is the near-field communication feed match circuit in Fig. 1 103 other end, electrically connected with the near-field communication distributing point 107 in Fig. 1.
Wherein, the second electric capacity C2Realization realizes capacitive load under near-field communication aerial pattern;In far-field communication antenna mould Gap is separated into the function into two feeder sections under formula.First inductance L1With the first electric capacity C1Implement function such as:(1) offset The original induction reactance of near-field communication aerial, i.e.,:So that the imaginary impedance of near-field communication aerial is 0;(2) near-field communication aerial is caused Less resistive is transformed into bigger resistance;(3) realize the signal of far-field communication antenna and " distributing point " of near-field communication aerial with And " " isolation.
As shown in figure 1, the antenna can also include:Near-field communication wave filter 112.
One end of near-field communication wave filter 112 electrically connects with near-field communication feed structure 102;Near-field communication wave filter 112 The other end and near-field communication feed match circuit 103 electrically connect.
The near-field-communication signal of transmitting-receiving is filtered using the near-field communication wave filter 112.
As shown in figure 1, the antenna can also include:Near-field communication resonance circuit 113.
Metal substrate 101 of the near-field communication resonance circuit 113 respectively with the both sides of gap 106 electrically connects.
The effect of the near-field communication resonance circuit 113 is:The resonant frequency of the near-field-communication signal of transmitting-receiving is tuned.
The circuit of above-mentioned function can be realized, can be used as the near-field communication resonance circuit 113.It is exemplified below near The circuit structure of field communication resonance circuit 113.
Fig. 6 is a kind of circuit signal of implementation of the near-field communication resonance circuit of antenna provided in an embodiment of the present invention Figure.As shown in fig. 6, the near-field communication resonance circuit includes:Second inductance L2With the 3rd electric capacity C3
Second inductance L2One end D1Electrically connected with the metal substrate 101 of the side of gap 106 in Fig. 1;Second inductance L2's Other end D2With the 3rd electric capacity C3One end D3Electrical connection;3rd electric capacity C3Other end D4With the opposite side of gap 106 in Fig. 1 Metal substrate 101 electrically connects.
As the above analysis:D in Fig. 65End is one end of the near-field communication resonance circuit 113 in Fig. 1, with Fig. 1 In the metal substrate 101 of the side of gap 106 electrically connect;D in Fig. 66End is the near-field communication resonance circuit 113 in Fig. 1 The other end, electrically connected with the metal substrate 101 of the opposite side of gap 106 in Fig. 1.
The embodiment of the present invention additionally provides a kind of electric terminal, and the electric terminal includes day provided in an embodiment of the present invention Line, wherein, the metal substrate in antenna is multiplexed with the metal shell of electric terminal, i.e.,:The metal shell of electric terminal is to utilize Made of metal substrate in antenna comes.The electric terminal can be provided with the electricity of near-field communication aerial and far-field communication antenna Sub- equipment, especially, the electric terminal can be the mobile terminals such as mobile phone, tablet personal computer.
Electric terminal provided in an embodiment of the present invention, near-field communication distributing point, near field are set in the gap of metal substrate Communication feed structure feeds match circuit by near-field communication and electrically connected with near-field communication distributing point, near-field communication feed matching electricity Gap is divided into two feeder sections by road, and each feeder section is provided with a far-field communication distributing point, two far-field communication feedbacks Electric structure electrically connects one by one with far-field communication distributing point.Via such scheme, when transmitting-receiving is believed for the far-field communication of far-field communication Number when, near-field communication feed match circuit high-frequency isolation act on cause two feeder sections independently receive and dispatch far-field communication signal (i.e.:The antenna can receive and dispatch two kinds of far-field communication signals);When transmitting-receiving is used for the near-field-communication signal of near-field communication, near field leads to Letter feed match circuit is equivalent to loading capacitance so that two feeder sections operate (i.e. jointly as an entirety:The antenna energy Enough receive and dispatch a kind of near-field-communication signal), realize and a near-field-communication signal and two far-field communication signals are integrated in one Received and dispatched on gap, i.e.,:The transmitting-receiving of near-field-communication signal is integrated in the gap for far-field communication signal transmitting and receiving, so as to Single near-field communication aerial structure is eliminated, and then cost can be reduced and simplify structure.In addition, near-field communication feed structure There is single distributing point respectively with two far-field communication feed structures, it is not necessary to share duplexer required during distributing point, make The complexity for obtaining the antenna is relatively low.
Fig. 7 is the structural representation of the metal shell of electric terminal provided in an embodiment of the present invention.As shown in fig. 7, gap 701 are located at the lower end of metal shell 702.
It is understood that the remainder of metal shell 702 can also set gap (such as:Metal shell 702 it is upper End is provided with gap 703), far-field communication antenna and/or near-field communication aerial can be designed using these gaps.
The technical principle that above are only presently preferred embodiments of the present invention and used.The invention is not restricted to spy described here Determine embodiment, the various significant changes that can carry out for a person skilled in the art, readjust and substitute all without departing from Protection scope of the present invention.Therefore, although being described in further detail by above example to the present invention, this hair It is bright to be not limited only to above example, without departing from the inventive concept, other more equivalence enforcements can also be included Example, and the scope of the present invention is determined by the scope of claim.

Claims (7)

  1. A kind of 1. antenna, it is characterised in that including:
    Metal substrate, gap is offered on the metal substrate, the gap is provided with a near-field communication distributing point;
    One near-field communication feed structure, the near-field communication feed structure electrically connect with the near-field communication distributing point;
    One near-field communication feeds match circuit, and the near-field communication feed structure feeds match circuit by the near-field communication Electrically connected with the near-field communication distributing point, the gap is divided into two feed areas by the near-field communication feed match circuit Domain, each feeder section are provided with a far-field communication distributing point;
    Two far-field communication feed structures, the far-field communication feed structure electrically connect one by one with the far-field communication distributing point;
    Wherein, near-field communication feed match circuit realizes capacitive load and in far-field communication antenna under near-field communication aerial pattern Gap is separated into two feeder sections under pattern.
  2. 2. antenna according to claim 1, it is characterised in that the near-field communication feed match circuit includes:First electricity Sense, the first electric capacity and the second electric capacity;
    One end of first inductance and the near-field communication feed structure, and one end electrical connection of first electric capacity;Institute State the other end of the first inductance and the near-field communication distributing point, and one end electrical connection of second electric capacity;Described first The other end of the other end of electric capacity and second electric capacity is grounded setting.
  3. 3. antenna according to claim 1, it is characterised in that also including near-field communication wave filter;
    One end of the near-field communication wave filter electrically connects with the near-field communication feed structure;The near-field communication wave filter The other end electrically connects with near-field communication feed match circuit.
  4. 4. antenna according to claim 1, it is characterised in that also include:Near-field communication resonance circuit;
    Metal substrate of the near-field communication resonance circuit respectively with the gap both sides electrically connects.
  5. 5. antenna according to claim 4, it is characterised in that the near-field communication resonance circuit includes:Second inductance and 3rd electric capacity;
    One end of second inductance electrically connects with the metal substrate of the gap side;The other end of second inductance and institute State one end electrical connection of the 3rd electric capacity;The other end of 3rd electric capacity electrically connects with the metal substrate of the gap opposite side.
  6. 6. a kind of electric terminal, it is characterised in that including any described antennas of claim 1-5, and the metal substrate is answered With the metal shell for the electric terminal.
  7. 7. electric terminal according to claim 6, it is characterised in that the gap is located at the lower end of the metal shell.
CN201510906058.7A 2015-12-09 2015-12-09 A kind of antenna and the electric terminal including the antenna Active CN105428789B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510906058.7A CN105428789B (en) 2015-12-09 2015-12-09 A kind of antenna and the electric terminal including the antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510906058.7A CN105428789B (en) 2015-12-09 2015-12-09 A kind of antenna and the electric terminal including the antenna

Publications (2)

Publication Number Publication Date
CN105428789A CN105428789A (en) 2016-03-23
CN105428789B true CN105428789B (en) 2018-01-19

Family

ID=55506818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510906058.7A Active CN105428789B (en) 2015-12-09 2015-12-09 A kind of antenna and the electric terminal including the antenna

Country Status (1)

Country Link
CN (1) CN105428789B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107240773A (en) * 2016-03-29 2017-10-10 中兴通讯股份有限公司 A kind of double-fed based on shell after metal is tunable terminal antenna
CN106025509A (en) * 2016-07-12 2016-10-12 广东欧珀移动通信有限公司 Shell, antenna device and mobile terminal
CN106465556B (en) * 2016-07-21 2019-01-18 北京小米移动软件有限公司 Metal cap body and electronic equipment
KR102626884B1 (en) * 2016-11-28 2024-01-19 삼성전자주식회사 Electronic device comprising antenna
CN114883791B (en) * 2022-07-04 2022-11-25 荣耀终端有限公司 Antenna system and terminal equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102522625A (en) * 2011-11-22 2012-06-27 上海安费诺永亿通讯电子有限公司 Antenna structure of terminal of cellphone with metallic shell
CN103700925A (en) * 2013-12-24 2014-04-02 上海安费诺永亿通讯电子有限公司 All-metal mobile terminal double-slit antenna
CN103972637A (en) * 2013-01-30 2014-08-06 三星电子株式会社 Antenna device for portable terminal
CN104143691A (en) * 2013-05-08 2014-11-12 苹果公司 Antenna with tunable high band parasitic element
CN104485512A (en) * 2014-11-28 2015-04-01 深圳市信维通信股份有限公司 LTE (Long Term Evolution) carrier aggregation antenna for portable type equipment with metal framework
CN104505589A (en) * 2014-12-10 2015-04-08 深圳市信维通信股份有限公司 LTE (Long Term Evolution) carrier aggregation antenna of portable equipment with full-metal shell

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4705976B2 (en) * 2008-08-20 2011-06-22 株式会社日本自動車部品総合研究所 Antenna device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102522625A (en) * 2011-11-22 2012-06-27 上海安费诺永亿通讯电子有限公司 Antenna structure of terminal of cellphone with metallic shell
CN103972637A (en) * 2013-01-30 2014-08-06 三星电子株式会社 Antenna device for portable terminal
CN104143691A (en) * 2013-05-08 2014-11-12 苹果公司 Antenna with tunable high band parasitic element
CN103700925A (en) * 2013-12-24 2014-04-02 上海安费诺永亿通讯电子有限公司 All-metal mobile terminal double-slit antenna
CN104485512A (en) * 2014-11-28 2015-04-01 深圳市信维通信股份有限公司 LTE (Long Term Evolution) carrier aggregation antenna for portable type equipment with metal framework
CN104505589A (en) * 2014-12-10 2015-04-08 深圳市信维通信股份有限公司 LTE (Long Term Evolution) carrier aggregation antenna of portable equipment with full-metal shell

Also Published As

Publication number Publication date
CN105428789A (en) 2016-03-23

Similar Documents

Publication Publication Date Title
US10033089B2 (en) Antenna device and electronic apparatus including antenna device
CN105428789B (en) A kind of antenna and the electric terminal including the antenna
CN103843194B (en) Printed circuit board antenna and terminal
CN108321542B (en) Antenna system and communication terminal applying same
US20180331416A1 (en) Near field communication antenna modules for devices with metal frame
US10916834B2 (en) Conductive plate used as near field communication antenna and terminal
CN104124991B (en) Radio-frequency unit and radio communication device
CN104466361B (en) A kind of mobile phone and its antenna
CN105552521A (en) Antenna and electronic terminal comprising same
JP6787610B2 (en) Communication device
US20130135154A1 (en) Portable wireless device
CN105870626A (en) Coupled feeding near-field antenna and equipment thereof
JP2014217051A (en) Radio communication equipment
JP6057488B1 (en) Transmission apparatus and transmission system
CN105390810B (en) A kind of antenna and terminal for receiving and dispatching multiband wireless signal
US8917162B2 (en) Wireless communication apparatus and antenna device
US10700413B2 (en) Antenna device and electronic apparatus
JP2015023394A (en) Wireless module
CN105552520B (en) A kind of antenna and the electric terminal including the antenna
CN205657166U (en) Antenna device and mobile terminal
CN105428787A (en) Antenna structure under metal environment and mobile terminal equipment
US10224723B2 (en) Radio frequency filter for wireless power system
US10340590B2 (en) Device assembly applied to mobile terminal and mobile terminal
CN206673114U (en) Near-field communication aerial structure and housing, electric terminal with the antenna structure
CN113555674A (en) Antenna device and mobile terminal

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

CP01 Change in the name or title of a patent holder