CN204793198U - Antenna system and applied this antenna system's communication terminal - Google Patents
Antenna system and applied this antenna system's communication terminal Download PDFInfo
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- CN204793198U CN204793198U CN201520417468.0U CN201520417468U CN204793198U CN 204793198 U CN204793198 U CN 204793198U CN 201520417468 U CN201520417468 U CN 201520417468U CN 204793198 U CN204793198 U CN 204793198U
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Abstract
The utility model provides an antenna system, includes feed -in end, earthing terminal, first irradiator, second irradiator, change over switch, a matching circuit and the 2nd matching circuit, feed -in end with the earthing terminal interval sets up, first irradiator includes relative first end and second end, first end passes through a matching circuit with feed -in end electric connection, the second irradiator set up in one side of first irradiator, and with form a clearance between the first irradiator, the second irradiator is being close to the one end of first earthing terminal is passed through change over switch with the 2nd matching circuit connects, the 2nd matching circuit with first earthing terminal electric connection. Antenna system has the frequency band scope of broad. The utility model provides a communication terminal.
Description
Technical field
The utility model relates to wireless communication field, particularly relates to a kind of antenna system and applies the communication terminal of this antenna system.
Background technology
In the communication terminal such as smart mobile phone, panel computer, for transmitting and receiving radio wave to transmit, to exchange the antenna module of wireless communication signals, one of most important assembly beyond doubt.Along with popularizing of forth generation mobile communication technology, the requirement of moving communicating field to communication terminal wide bandwidth, multiple antennas is more and more urgent.Simultaneously, be that the communication terminal of representative is just towards lightening future development with smart mobile phone, make terminal inner limited available space, how in limited space, to design the antenna possessing wide bandwidth and good radiation characteristic, be the problem of wireless communication technical field personnel common concern and hot research.
In recent years, the telecom terminal product possessing metal edge frame is subject to the favor of consumer, and therefore increasing telecom terminal product all have employed the design of metal edge frame.Because metal edge frame exists certain shielding to wireless communication signals, thus the radiation characteristic of telecom terminal product antenna may be affected.For preventing the communication performance of metal edge frame to telecom terminal product from having an impact, and make full use of the good conductivity of metal edge frame, can using the part of metal edge frame as telecom terminal product antenna system, for receiving and sending wireless communication signals.But the metal edge frame due to telecom terminal product is subject to the restriction of product appearance on design form, when it can be used as antenna to use, cannot require according to antenna performance the structure changing metal edge frame completely, thus making the bandwidth of antenna be restricted.
Utility model content
The utility model provides a kind of antenna system, when not changing radiant body size, realize the switching between multiple antenna form by introducing diverter switch, thus make this antenna system have wider frequency band range, wide band communication requirement can be met.
Separately, the utility model also provides a kind of communication terminal of this antenna system of application.
A kind of antenna system, comprise: feed side, earth terminal, first radiant body, second radiant body, diverter switch, first match circuit and the second match circuit, described feed side and described earth terminal interval are arranged, described first radiant body comprises relative first end and the second end, described first end is electrically connected by described first match circuit and described feed side, described second radiant body is arranged at the side of described first radiant body, and and form a gap between described first radiant body, described second radiant body is connected with described second match circuit by described diverter switch in the one end near described first earth terminal, described second match circuit and described first earth terminal are electrically connected.
Wherein, form distributing capacitor's coupling structure between described first radiant body and described second radiant body by described gap, the current signal on described first radiant body is fed on described second radiant body in capacity coupled mode by described gap.
Wherein, described diverter switch is intelligent switch, described diverter switch has conducting and disconnects two kinds of operating states, and the switching that is turned on or off between two kinds of operating states is controlled by programming, by changing the operating state of described diverter switch, described antenna system is mutually changed between the coil antenna pattern and unipole antenna/inverse-F antenna pattern of capacitive coupling feed-in.
Wherein, when described diverter switch disconnects, described antenna system works in unipole antenna/inverse-F antenna pattern, the current signal of described feed side is fed on described first radiant body and produces the first resonance mode, and be fed on described second radiant body by described gap and produce the second resonance mode, under this unipole antenna/IFA antenna mode, the frequency band range of described antenna system covers the first high-frequency resonant Frequency point corresponding with described first resonance mode and the first low-frequency resonant Frequency point corresponding with described second resonance mode.
Wherein, when described diverter switch conducting, described antenna system works in the coil antenna pattern of capacitive coupling feed-in, described feed side is fed into current signal on described first radiant body by the second radiant body described in described gap capacitance coupling feed-in, and by described earth terminal ground connection to form current circuit, and then produce the 3rd resonance mode, under this coil antenna pattern, the frequency band range of described antenna system covers the second high-frequency resonant Frequency point corresponding with described 3rd resonance mode.
A kind of communication terminal, comprise substrate, described substrate is arranged radio-frequency (RF) transmit-receive circuit and system ground, described communication terminal also comprises antenna system, described antenna system comprises feed side, earth terminal, first radiant body, second radiant body, diverter switch, first match circuit and the second match circuit, described feed side and described earth terminal interval are arranged, described first radiant body comprises relative first end and the second end, described first end is electrically connected by described first match circuit and described feed side, described second radiant body is arranged at the side of described first radiant body, and and form a gap between described first radiant body, described second radiant body is connected with described second match circuit by described diverter switch in the one end near described first earth terminal, described second match circuit and described first earth terminal are electrically connected, described radio-frequency (RF) transmit-receive circuit and described feed side are electrically connected, for providing FD feed for described antenna system, described system ground and described first earth terminal and the second earth terminal are electrically connected, for providing ground connection for described antenna system.
Wherein, form distributing capacitor's coupling structure between described first radiant body and described second radiant body by described gap, the current signal on described first radiant body is fed on described second radiant body in capacity coupled mode by described gap.
Wherein, described diverter switch is intelligent switch, described diverter switch has conducting and disconnects two kinds of operating states, and the switching that is turned on or off between two kinds of operating states is controlled by programming, by changing the operating state of described diverter switch, described antenna system is mutually changed between the coil antenna pattern and unipole antenna/inverse-F antenna pattern of capacitive coupling feed-in.
Wherein, when described diverter switch disconnects, described antenna system works in unipole antenna/inverse-F antenna pattern, the current signal of described feed side is fed on described first radiant body and produces the first resonance mode, and be fed on described second radiant body by described gap and produce the second resonance mode, under this unipole antenna/IFA antenna mode, the frequency band range of described antenna system covers the first high-frequency resonant Frequency point corresponding with described first resonance mode and the first low-frequency resonant Frequency point corresponding with described second resonance mode.
Wherein, when described diverter switch conducting, described antenna system works in the coil antenna pattern of capacitive coupling feed-in, described feed side is fed into current signal on described first radiant body by the second radiant body described in described gap capacitance coupling feed-in, and by described earth terminal ground connection to form current circuit, and then produce the 3rd resonance mode, under this coil antenna pattern, the frequency band range of described antenna system covers the second high-frequency resonant Frequency point corresponding with described 3rd resonance mode.
Antenna system described in the utility model is by changing the operating state of described diverter switch, the resonance mode that described antenna system can be produced when described diverter switch disconnects and in described diverter switch conducting time the resonance mode superposition that produces, thus under the condition of radiator structure not changing this antenna system, the bandwidth of this antenna system can be made can to cover wider frequency band range.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the antenna system of the utility model first embodiment.
Fig. 2 is the equivalent structure schematic diagram of the execution mode of antenna system first shown in Fig. 1.
Fig. 3 is the equivalent structure schematic diagram of the execution mode of antenna system second shown in Fig. 1.
Fig. 4 is the structural representation of the communication terminal of the utility model second embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model first embodiment provides a kind of antenna system 100, and it is applied in the communication terminal such as mobile phone, panel computer, for transmitting and receiving radio wave to transmit, to exchange wireless communication signals.
Described antenna system 100 comprises feed side 110, earth terminal 130, first radiant body 150, second radiant body 170, diverter switch K, the first match circuit M1 and the second match circuit M2.Described feed side 110 for being electrically connected with the radio-frequency (RF) transmit-receive circuit of described communication terminal, for providing FD feed for described antenna system 100.Described earth terminal 130 for being electrically connected with the system ground of described communication terminal, for providing ground connection for described antenna system 100.Described feed side 110 and the spaced setting of described earth terminal 130.Described first radiant body 150 comprises relative first end 151 and the second end 153.Described first end 151 is electrically connected by described first match circuit M1 and described feed side 110, and described second end 153 is towards the side horizontal-extending of described earth terminal 130.Described second radiant body 170 is arranged at the side of described first radiant body 150 away from described feed side 110, and and forms a gap S1 between described first radiant body 150.Described second radiant body 170 is connected with described second match circuit M2 by described diverter switch K in the one end near described earth terminal 130.Described second match circuit M2 and described earth terminal 130 are electrically connected.In the present embodiment, described first radiant body 150 and the second radiant body 170 are strip lamellar body, and described second radiant body 170 is parallel to described first radiant body 150 and arranges, and the length of described second radiant body 170 is greater than the length of described first radiant body 150.Be appreciated that described first match circuit M1 and the second match circuit M2 can be parallel with one another and/or be composed in series by passive devices such as electric capacity, inductance, resistance.
Be appreciated that, form distributing capacitor's coupling structure by described gap S1 between described first radiant body 150 and described second radiant body 170, thus the current signal on described first radiant body 150 can be fed on described second radiant body 170 in capacity coupled mode by described gap S1.
Described diverter switch K is intelligent switch, and it has conducting and disconnects two kinds of operating states, and controls the switching that is turned on or off between two kinds of operating states by programming.By changing the operating state of described diverter switch K, described antenna system 100 can be made mutually to change between the coil antenna pattern and unipole antenna/inverse-F antenna (Inverted-FAntenna, IFA) pattern of capacitive coupling feed-in.Described antenna system 100 has different resonance frequencys under different antenna modes, thus makes the bandwidth of this antenna system 100 can cover wider frequency band range.
Figure 2 shows that the equivalent structure schematic diagram of the first execution mode of the antenna system 100 of the utility model first embodiment.When described diverter switch K disconnects, described antenna system 100 works in unipole antenna/IFA antenna mode.The current signal of described feed side 110 is fed on described first radiant body 150 and produces the first resonance mode, and is fed on described second radiant body 170 by described gap S1 and produces the second resonance mode.Under this unipole antenna/IFA antenna mode, the frequency band range of described antenna system 100 at least covers the first high-frequency resonant Frequency point corresponding with described first resonance mode and the first low-frequency resonant Frequency point corresponding with described second resonance mode.
Figure 3 shows that the equivalent structure schematic diagram of the second execution mode of the antenna system 100 of the utility model first embodiment.When described diverter switch K conducting, described antenna system 100 works in the coil antenna pattern of capacitive coupling feed-in.Described feed side 110 is fed into current signal on described first radiant body 150 by the second radiant body 170 described in the S1 capacitive coupling feed-in of described gap, and by described earth terminal 130 ground connection to form current circuit, and then generation the 3rd resonance mode.Under this coil antenna pattern, the frequency band range of described antenna system 100 at least covers a second high-frequency resonant Frequency point corresponding with described 3rd resonance mode.
Described antenna system 100 is by changing the operating state of described diverter switch K, the resonance mode that described antenna system 100 can be produced in the first embodiment and the resonance mode superposition produced in this second embodiment, thus under the condition of radiator structure not changing this antenna system 100, the bandwidth of this antenna system 100 can be made can to cover wider frequency band range.
Refer to Fig. 4, the utility model second embodiment provides a kind of communication terminal 200, comprises substrate 210 and antenna system 100.Described substrate 210 is the system circuit board of this communication terminal 200, this substrate 210 is provided with radio-frequency (RF) transmit-receive circuit 211 and system ground 213, this radio-frequency (RF) transmit-receive circuit 211 is for providing FD feed for this antenna system 100, and this system ground 213 is for providing system earth for this antenna system 100.
Described antenna system 100 comprises feed side 110, earth terminal 130, first radiant body 150, second radiant body 170, diverter switch K, the first match circuit M1 and the second match circuit M2.Described antenna system 100 feed-in current signal, for being electrically connected with the radio-frequency (RF) transmit-receive circuit 211 of described communication terminal, is thought in described feed side 110.Described earth terminal 130, for being electrically connected with the system ground 213 of described communication terminal, thinks that described antenna system 100 provides ground connection.Described feed side 110 and the spaced setting of described earth terminal 130.Described first radiant body 150 comprises relative first end 151 and the second end 153.Described first end 151 is electrically connected by described first match circuit M1 and described feed side 110, and described second end 153 is towards the side horizontal-extending of described earth terminal 130.Described second radiant body 170 is arranged at the side of described first radiant body 150 away from described feed side 110, and and forms a gap S1 between described first radiant body 150.Described second radiant body 170 is connected with described second match circuit M2 by described diverter switch K in the one end near described earth terminal 130.Described second match circuit M2 and described earth terminal 130 are electrically connected.In the present embodiment, described first radiant body 150 and the second radiant body 170 are strip lamellar body, and described second radiant body 170 is parallel to described first radiant body 150 and arranges, and the length of described second radiant body 170 is greater than the length of described first radiant body 150.Be appreciated that described first match circuit M1 and the second match circuit M2 can be parallel with one another and/or be composed in series by passive devices such as electric capacity, inductance, resistance.
Be appreciated that, form distributing capacitor's coupling structure by described gap S1 between described first radiant body 150 and described second radiant body 170, thus the current signal on described first radiant body 150 can be fed on described second radiant body 170 in capacity coupled mode by described gap S1.
Described diverter switch K is intelligent switch, and it has conducting and disconnects two kinds of operating states, and controls the switching that is turned on or off between two kinds of operating states by programming.By changing the operating state of described diverter switch K, described antenna system 100 can be made mutually to change between the coil antenna pattern and unipole antenna/inverse-F antenna (Inverted-FAntenna, IFA) pattern of capacitive coupling feed-in.Described antenna system 100 has different resonance frequencys under different antenna modes, thus makes the bandwidth of this antenna system 100 can cover wider frequency band range.
When described diverter switch K disconnects, described antenna system 100 works in unipole antenna/IFA antenna mode.The current signal of described feed side 110 is fed on described first radiant body 150 and produces the first resonance mode, and is fed on described second radiant body 170 by described gap S1 and produces the second resonance mode.Under this unipole antenna/IFA antenna mode, the frequency band range of described antenna system 100 at least covers the first high-frequency resonant Frequency point corresponding with described first resonance mode and the first low-frequency resonant Frequency point corresponding with described second resonance mode.
When described diverter switch K conducting, described antenna system 100 works in the coil antenna pattern of capacitive coupling feed-in.Described feed side 110 is fed into current signal on described first radiant body 150 by the second radiant body 170 described in the S1 capacitive coupling feed-in of described gap, and by described earth terminal 130 ground connection to form current circuit, and then generation the 3rd resonance mode.Under this coil antenna pattern, the frequency band range of described antenna system 100 at least covers a second high-frequency resonant Frequency point corresponding with described 3rd resonance mode.
Be appreciated that, by changing the operating state of described diverter switch K, the resonance mode that described antenna system 100 can be produced in the first embodiment and the resonance mode superposition produced in this second embodiment, thus under the condition of radiator structure not changing this antenna system 100, the bandwidth of this antenna system 100 can be made can to cover wider frequency band range.
Described communication terminal 200 changes the antenna mode of described antenna system 100 by the conducting and off-state switching the diverter switch K of described antenna system 100, thus make this antenna system 100 can under the condition of structure not changing described first radiant body 150 and the second radiant body 170, possess wider frequency band range, the communication requirement of described communication terminal 200 wide bandwidth can be met.
Above disclosedly be only preferred embodiment of the present utility model, certainly the interest field of the utility model can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the utility model claim is done, still belong to the scope that utility model contains.
Claims (10)
1. an antenna system, for transmitting and receiving wireless communication signals, it is characterized in that, described antenna system comprises feed side, earth terminal, first radiant body, second radiant body, diverter switch, first match circuit and the second match circuit, described feed side and described earth terminal interval are arranged, described first radiant body comprises relative first end and the second end, described first end is electrically connected by described first match circuit and described feed side, described second radiant body is arranged at the side of described first radiation, and and form a gap between described first radiant body, described second radiant body is connected with described second match circuit by described diverter switch in the one end near the first earth terminal, described second match circuit and described first earth terminal are electrically connected.
2. antenna system as claimed in claim 1, it is characterized in that, form distributing capacitor's coupling structure by described gap between described first radiant body and described second radiant body, the current signal on described first radiant body is fed on described second radiant body in capacity coupled mode by described gap.
3. antenna system as claimed in claim 2, it is characterized in that, described diverter switch is intelligent switch, described diverter switch has conducting and disconnects two kinds of operating states, and the switching that is turned on or off between two kinds of operating states is controlled by programming, by changing the operating state of described diverter switch, described antenna system is mutually changed between the coil antenna pattern and unipole antenna/inverse-F antenna pattern of capacitive coupling feed-in.
4. antenna system as claimed in claim 3, it is characterized in that, when described diverter switch disconnects, described antenna system works in unipole antenna/inverse-F antenna pattern, the current signal of described feed side is fed on described first radiant body and produces the first resonance mode, and be fed on described second radiant body by described gap and produce the second resonance mode, under this unipole antenna/IFA antenna mode, the frequency band range of described antenna system covers the first high-frequency resonant Frequency point corresponding with described first resonance mode and the first low-frequency resonant Frequency point corresponding with described second resonance mode.
5. antenna system as claimed in claim 3, it is characterized in that, when described diverter switch conducting, described antenna system works in the coil antenna pattern of capacitive coupling feed-in, described feed side is fed into current signal on described first radiant body by the second radiant body described in described gap capacitance coupling feed-in, and by described earth terminal ground connection to form current circuit, and then produce the 3rd resonance mode, under this coil antenna pattern, the frequency band range of described antenna system covers the second high-frequency resonant Frequency point corresponding with described 3rd resonance mode.
6. a communication terminal, comprise substrate, described substrate is arranged radio-frequency (RF) transmit-receive circuit and system ground, it is characterized in that, described communication terminal also comprises antenna system, described antenna system comprises feed side, earth terminal, first radiant body, second radiant body, diverter switch, first match circuit and the second match circuit, described feed side and described earth terminal interval are arranged, described first radiant body comprises relative first end and the second end, described first end is electrically connected by described first match circuit and described feed side, described second radiant body is arranged at the side of described first radiant body, and and form a gap between described first radiant body, described second radiant body is connected with described second match circuit by described diverter switch in the one end near the first earth terminal, described second match circuit and described first earth terminal are electrically connected, described radio-frequency (RF) transmit-receive circuit and described feed side are electrically connected, for providing FD feed for described antenna system, described system ground and described first earth terminal and the second earth terminal are electrically connected, for providing ground connection for described antenna system.
7. communication terminal as claimed in claim 6, it is characterized in that, form distributing capacitor's coupling structure by described gap between described first radiant body and described second radiant body, the current signal on described first radiant body is fed on described second radiant body in capacity coupled mode by described gap.
8. communication terminal as claimed in claim 7, it is characterized in that, described diverter switch is intelligent switch, described diverter switch has conducting and disconnects two kinds of operating states, and the switching that is turned on or off between two kinds of operating states is controlled by programming, by changing the operating state of described diverter switch, described antenna system is mutually changed between the coil antenna pattern and unipole antenna/inverse-F antenna pattern of capacitive coupling feed-in.
9. communication terminal as claimed in claim 8, it is characterized in that, when described diverter switch disconnects, described antenna system works in unipole antenna/inverse-F antenna pattern, the current signal of described feed side is fed on described first radiant body and produces the first resonance mode, and be fed on described second radiant body by described gap and produce the second resonance mode, under this unipole antenna/IFA antenna mode, the frequency band range of described antenna system covers the first high-frequency resonant Frequency point corresponding with described first resonance mode and the first low-frequency resonant Frequency point corresponding with described second resonance mode.
10. communication terminal as claimed in claim 8, it is characterized in that, when described diverter switch conducting, described antenna system works in the coil antenna pattern of capacitive coupling feed-in, described feed side is fed into current signal on described first radiant body by the second radiant body described in described gap capacitance coupling feed-in, and by described earth terminal ground connection to form current circuit, and then produce the 3rd resonance mode, under this coil antenna pattern, the frequency band range of described antenna system covers the second high-frequency resonant Frequency point corresponding with described 3rd resonance mode.
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| CN201520417468.0U CN204793198U (en) | 2015-06-16 | 2015-06-16 | Antenna system and applied this antenna system's communication terminal |
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| CN201520417468.0U CN204793198U (en) | 2015-06-16 | 2015-06-16 | Antenna system and applied this antenna system's communication terminal |
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| CN105529521A (en) * | 2016-01-14 | 2016-04-27 | 惠州Tcl移动通信有限公司 | Reconfigurable antenna structure and mobile terminal |
| CN105811103A (en) * | 2016-04-27 | 2016-07-27 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
| CN107579334A (en) * | 2016-07-05 | 2018-01-12 | 宏碁股份有限公司 | Mobile device |
| CN107785651A (en) * | 2016-08-31 | 2018-03-09 | 宏碁股份有限公司 | Electronic apparatus |
| CN108631041A (en) * | 2018-04-25 | 2018-10-09 | Oppo广东移动通信有限公司 | Antenna module and electronic device |
| CN108666748A (en) * | 2017-03-29 | 2018-10-16 | 国基电子（上海）有限公司 | Antenna assembly |
| CN109792108A (en) * | 2016-10-12 | 2019-05-21 | 华为技术有限公司 | A kind of antenna and terminal |
| CN109950701A (en) * | 2019-03-20 | 2019-06-28 | Oppo广东移动通信有限公司 | Antenna module and mobile terminal |
| CN109962339A (en) * | 2019-03-19 | 2019-07-02 | 惠州Tcl移动通信有限公司 | Antenna assembly, electronic equipment and antenna tuning method |
| CN110931981A (en) * | 2018-09-19 | 2020-03-27 | 青岛海信移动通信技术股份有限公司 | Antenna and terminal equipment |
| CN111276795A (en) * | 2018-12-05 | 2020-06-12 | 国巨电子（中国）有限公司 | Multi-section adjustable intelligent antenna |
| CN111276796A (en) * | 2018-12-05 | 2020-06-12 | 国巨电子（中国）有限公司 | Double-section adjustable intelligent antenna |
| US20210349170A1 (en) * | 2020-05-11 | 2021-11-11 | Cisco Technology, Inc. | Low-profile angle of arrival antennas |
| CN115117600A (en) * | 2021-03-22 | 2022-09-27 | 启碁科技股份有限公司 | Antenna structure and electronic device |
| WO2023071478A1 (en) * | 2021-10-27 | 2023-05-04 | 荣耀终端有限公司 | Terminal antenna and electronic device |
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| CN105529521A (en) * | 2016-01-14 | 2016-04-27 | 惠州Tcl移动通信有限公司 | Reconfigurable antenna structure and mobile terminal |
| CN105811103A (en) * | 2016-04-27 | 2016-07-27 | 广东欧珀移动通信有限公司 | Antenna device and mobile terminal |
| CN105811103B (en) * | 2016-04-27 | 2018-12-11 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| CN107579334A (en) * | 2016-07-05 | 2018-01-12 | 宏碁股份有限公司 | Mobile device |
| CN107785651A (en) * | 2016-08-31 | 2018-03-09 | 宏碁股份有限公司 | Electronic apparatus |
| CN109792108A (en) * | 2016-10-12 | 2019-05-21 | 华为技术有限公司 | A kind of antenna and terminal |
| CN108666748A (en) * | 2017-03-29 | 2018-10-16 | 国基电子（上海）有限公司 | Antenna assembly |
| CN108631041A (en) * | 2018-04-25 | 2018-10-09 | Oppo广东移动通信有限公司 | Antenna module and electronic device |
| CN110931981A (en) * | 2018-09-19 | 2020-03-27 | 青岛海信移动通信技术股份有限公司 | Antenna and terminal equipment |
| CN110931981B (en) * | 2018-09-19 | 2022-01-04 | 青岛海信移动通信技术股份有限公司 | Antenna and terminal equipment |
| CN111276795A (en) * | 2018-12-05 | 2020-06-12 | 国巨电子（中国）有限公司 | Multi-section adjustable intelligent antenna |
| CN111276796A (en) * | 2018-12-05 | 2020-06-12 | 国巨电子（中国）有限公司 | Double-section adjustable intelligent antenna |
| CN111276795B (en) * | 2018-12-05 | 2022-06-03 | 国巨电子（中国）有限公司 | Multi-section adjustable intelligent antenna |
| CN111276796B (en) * | 2018-12-05 | 2022-08-19 | 国巨电子（中国）有限公司 | Double-section adjustable intelligent antenna |
| CN109962339A (en) * | 2019-03-19 | 2019-07-02 | 惠州Tcl移动通信有限公司 | Antenna assembly, electronic equipment and antenna tuning method |
| CN109950701A (en) * | 2019-03-20 | 2019-06-28 | Oppo广东移动通信有限公司 | Antenna module and mobile terminal |
| US20210349170A1 (en) * | 2020-05-11 | 2021-11-11 | Cisco Technology, Inc. | Low-profile angle of arrival antennas |
| US11835636B2 (en) * | 2020-05-11 | 2023-12-05 | Cisco Technology, Inc. | Low-profile angle of arrival antennas |
| CN115117600A (en) * | 2021-03-22 | 2022-09-27 | 启碁科技股份有限公司 | Antenna structure and electronic device |
| CN115117600B (en) * | 2021-03-22 | 2024-02-20 | 启碁科技股份有限公司 | Antenna structure and electronic device |
| WO2023071478A1 (en) * | 2021-10-27 | 2023-05-04 | 荣耀终端有限公司 | Terminal antenna and electronic device |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: Guangdong Opel Mobile Communications Co., Ltd. |