WO2016045046A1 - 多频段天线和通信终端 - Google Patents
多频段天线和通信终端 Download PDFInfo
- Publication number
- WO2016045046A1 WO2016045046A1 PCT/CN2014/087420 CN2014087420W WO2016045046A1 WO 2016045046 A1 WO2016045046 A1 WO 2016045046A1 CN 2014087420 W CN2014087420 W CN 2014087420W WO 2016045046 A1 WO2016045046 A1 WO 2016045046A1
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- WIPO (PCT)
- Prior art keywords
- antenna
- node
- branch
- radiator
- frequency band
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
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- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—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
Definitions
- the present invention relates to the field of mobile communication technologies, and in particular, to a multi-band antenna and a communication terminal.
- antennas in communication terminals are mostly inverted-F antennas (IFA) and ring antennas.
- IFA inverted-F antennas
- conventional IFA and loop antennas made of thin wires support a lower operating frequency band.
- the operator requires the communication terminal to support as many frequency bands as possible so that the communication terminal can work in different communication bands.
- One solution is to increase the number of antennas in the communication terminal to support multiple frequency bands, but this will increase the size of the communication terminal, contrary to the trend of miniaturization of the communication terminal.
- embodiments of the present invention provide a multi-band antenna and communication terminal capable of enabling a communication terminal to support multi-band operation without increasing the number of antennas.
- a multi-band antenna comprising: a feeding point, a grounding point; a high-frequency radiator working in a high frequency band, and a low-frequency radiator working in a low frequency band;
- One end of the high-frequency radiator is electrically connected to the feeding point, and the other end of the high-frequency radiator is electrically connected to the grounding point, and an electrical length between the two ends of the high-frequency radiator is a half wavelength of the high frequency band; the high frequency radiator is connected to the low frequency radiator at a first position, and a length from the first position to the feed point is less than from the first position to the connection The length of the location.
- the electrical length between the two ends of the high frequency radiator is a half wavelength of the high frequency band, including: the feeding point and the grounding point
- the length between the two is a half wavelength of the high frequency band.
- the low frequency band is set to be 698 MHz to 960 MHz
- the high frequency band is set to be 1710 MHz to 2690 MHz.
- the high frequency radiator includes a first branch from the feeding point to the first node, extending from the first node to the first node a second branch of the two nodes extending from the second node to a third branch of the ground point, wherein the length of the second branch is greater than the first branch and the third branch.
- the low frequency radiator includes continuing to extend from the feeding point along the first branch to a third node a fourth branch extending from the third node to a fifth branch of the fourth node, extending from the fourth node to a sixth branch of the fifth node, extending from the fifth node to the seventh node Branch.
- the second, fifth, and seventh branches are coplanar; the first, third, fourth, and sixth The branches are coplanar; the branches are connected by a swivel corner.
- the turning angle is a right angle.
- the antenna further includes an adjustable device.
- a communication terminal comprising the antenna of any one of the first to seventh possible implementations of the first aspect, further comprising a printed circuit board, the printed circuit board comprising a conductive A region and a non-conducting region, the conductive region being part of a reference ground of the communication terminal, the antenna being disposed in a non-conducting region.
- the low frequency radiator and the high frequency radiator share a part of the trace, and the electrical length between the two ends of the high frequency radiator is a half wavelength of the high frequency band, so that the number of antennas is not increased.
- the communication terminal is allowed to support multiple working frequency bands.
- FIG. 1 is a schematic structural diagram of an antenna according to Embodiment 1 of the present invention.
- FIG. 2 is a schematic structural diagram of a communication terminal corresponding to the antenna shown in FIG. 1;
- FIG. 3 is a schematic diagram of a standing wave ratio simulation of the antenna shown in FIG. 1;
- FIG. 4 is a schematic structural diagram of an antenna according to Embodiment 2 of the present invention.
- FIG. 5 is a schematic structural diagram of an antenna according to Embodiment 3 of the present invention.
- FIG. 6 is a schematic structural diagram of an antenna according to Embodiment 4 of the present invention.
- FIG. 7 is a schematic structural diagram of an antenna according to Embodiment 5 of the present invention.
- FIG. 8 is a schematic structural diagram of an antenna according to Embodiment 6 of the present invention.
- FIG. 9 is a schematic structural diagram of an antenna according to Embodiment 7 of the present invention.
- the communication terminal can support wireless communication in a plurality of wireless communication bands, and the communication terminal can include one or more antennas.
- the antenna may be constructed of molded foil or other metal structure or may be constructed of conductive traces such as metal traces on the substrate.
- the substrate may be a plastic structure or other dielectric structure, such as a rigid printed circuit board (PCB) substrate filled with a glass fiber epoxy substrate, from polyimide or other flexible printed circuit.
- the outer casing of the communication terminal may be composed of a conductive structure such as stainless steel, aluminum, or the like, or a dielectric material such as glass, plastic, ceramic, or the like.
- a gap or dielectric region is included in the outer casing of the electrically conductive structure such that radio frequency signals can pass through the gap or dielectric region, and the gap or dielectric region can be located at the border of the display and the outer casing.
- the communication terminal can be set to support any relevant communication band, such as supporting local area network communication, Data communication, voice communication, Bluetooth communication, Near Field Communication (NFC), etc.
- any relevant communication band such as supporting local area network communication, Data communication, voice communication, Bluetooth communication, Near Field Communication (NFC), etc.
- the communication terminal may include a control circuit such as a processor and a memory, and may specifically include a hard disk, a nonvolatile memory, a volatile memory, and the like.
- the control circuitry can be based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, audio codec chips, application specific integrated circuits, power management units, and the like.
- the communication terminal includes one or more radio frequency transceivers having integrated circuits, power amplifiers, low noise input amplifiers, passive radio frequency components, circuits, and other circuits for processing radio frequency signals.
- the radio frequency transceiver circuit may include a transceiver circuit for processing 2.4 GHz Bluetooth communication, a transceiver circuit for processing 2.4 GHz and 5 GHz WiFi communication, or a language communication circuit for processing 700 MHz to about 2700 MHz.
- the filter circuit may be a band-rejection filter circuit for presenting passband characteristics in a corresponding operating frequency band, and a frequency band outside the operating frequency band is set as a stop band.
- the matching circuit can be composed of a fixed capacitor and the like, or can be composed of an adjustable capacitor and the like to tune the antenna to maximize the radiation efficiency of the antenna.
- the antenna provided by the embodiment of the present invention is disposed at the top or the bottom of the communication terminal, so as to reduce interference on the radiation performance of the antenna when the communication terminal is manually held by a human hand. It can be understood that the antenna provided by the embodiment of the present invention can also be disposed at other locations of the communication terminal.
- FIG. 1 is a schematic structural diagram of an antenna according to Embodiment 1 of the present invention.
- the antenna 100 includes: a feeding point 101, a grounding point 102; a high-frequency radiator 103 operating in a high frequency band, a low-frequency radiator 104 operating in a low frequency band; one end of the high-frequency radiator 103 and the feeding point 101 is electrically connected, the other end of the high-frequency radiator 103 is electrically connected to the grounding point 102, and the electrical length between the two ends of the high-frequency radiator 103 (101 to 102 shown in the figure) is a half wavelength of a high frequency band; the high frequency radiator 103 is connected to the low frequency radiator 104 at a first position a, and a length from the first position a to the feeding point 101 is smaller than the first position a to the length of the grounding point 102.
- both the high-frequency radiator 103 and the low-frequency radiator 104 are represented by a line type, but it is understood that the high-frequency radiator 103 or the low-frequency radiator 104 may have a length and a width; in addition, for convenience of illustration, The high frequency radiator 103 and the low frequency radiator 104 are shown in plan, it being understood that the high frequency radiator 103 and the low frequency radiator 104 may be coplanar or faceted.
- the low frequency radiator and the high frequency radiator share a part of the trace, and the electrical length between the two ends of the high frequency radiator is a half wavelength of the high frequency band, so that the number of antennas is not increased.
- the antenna 100 shown in FIG. 1 may be disposed on a PCB 105.
- the PCB 105 is provided with a conductive area (shaded area 106) and a non-conductive area 107.
- the conductive area 106 may serve as a communication terminal (not shown in the figure). Part of the reference ground.
- the antenna 100 includes an antenna radiator disposed on the non-conducting region 107, including a high frequency radiator 103 and a low frequency radiator 104.
- the high frequency radiator 103 or the low frequency radiator 104 is composed of a molded metal foil or other metal structure, or may be composed of a conductive track such as a metal track on a substrate.
- the feeding point 101 is connected to the radio frequency transceiver circuit 108. After the signal of the baseband circuit 109 such as the processor is transmitted to the radio frequency transceiver circuit 108, it is transmitted to the antenna 100 through the feeding point 101, and radiated into the free space through the antenna 100. The signal in the free space is captured by the antenna 100 and transmitted to the RF transceiver circuit 108 via the feed point 101.
- the baseband circuit 109 such as the processor
- the grounding point 102 is electrically connected to a reference ground (shaded area 106 shown in the figure) in the communication terminal.
- a reference ground is located on a copper-clad area on the printed circuit board or the antenna support.
- the form of the copper-clad area is not limited in the embodiment of the present invention.
- the electrical length of the high-frequency radiator 103 is a half wavelength of the high frequency band
- the feeding point 101 and the grounding point are when the antenna 100 is disposed on a substrate having a dielectric constant close to 1.
- the physical length between 103 is half wavelength of the high frequency band; when the antenna 100 is disposed on a substrate having a large dielectric constant, the physical length between the feeding point 101 and the grounding point 102 can be further changed.
- Short, but satisfying the electrical length between the feeding point 101 and the grounding point 102 is a half wavelength of the high frequency band; when a capacitor, an inductor, etc. are connected between the feeding point 101 and the grounding point 102,
- the length of the high-frequency radiator 103 can be further shortened, but the electrical length between the feeding point 101 and the grounding point 103 is still satisfied to be a half wavelength of the high frequency band.
- the low frequency radiator 104 and the high frequency radiator 103 share a part of the wiring, and the position where the low frequency radiator 104 and the high frequency radiator 103 are connected is close to the feeding point 101.
- the length of the low frequency radiator is a quarter wavelength or a half wavelength of the low frequency band.
- the low frequency band is set to be 698 MHz to 960 MHz, and the high frequency band is set. Set to 1710MHz ⁇ 2690MHz. It can be understood that on the low frequency radiator, a frequency band of a low frequency band, that is, a high frequency mode of a low frequency band, for example, a frequency band of a low frequency band around 1550 MHz to 1650 MHz may be generated.
- FIG. 3 is a schematic diagram showing the simulation of the standing wave ratio of the antenna shown in the first embodiment.
- the low frequency band is f1, the high frequency band is f2, and the low frequency band is f3.
- the low frequency band is f1, the high frequency band is f3, and the low frequency band is doubled.
- the octave band of the low frequency band referred to herein refers to the high frequency mode of the low frequency.
- the antenna 100 is configured to have a certain operating bandwidth in a plurality of frequency bands, thereby increasing the total bandwidth of the antenna 100.
- the grounding wire is mainly used for impedance matching.
- the antenna provided by the embodiment of the invention increases the length of the grounding wire and sets the feeding point.
- the electrical length between 101 and ground point 102 is half the wavelength of the high frequency band, so that the ground trace is mainly used to generate resonance in the high frequency band.
- FIG. 4 is a schematic diagram of an antenna street provided by Embodiment 2 of the present invention.
- the illustrated antenna includes a feed point 101, a ground point 102, a high frequency radiation branch 103 and a low frequency radiation branch 104, the high frequency radiator 103 being coupled to the low frequency radiator 104 at a first position a, from the first The length of the position a to the feed point 101 is less than the length from the first position a to the ground point 102.
- the high frequency radiator includes a first branch from the feed point 101 to a first position (hereinafter referred to as a first node) a, and a second branch extending from the first node a to the second node b, Extending from the second node b to a third branch of the ground point 103, wherein the length of the second branch is greater than the first branch and the third branch.
- the low frequency radiator 104 includes a fourth branch extending from the feed point 101 along the first branch to a third node c, extending from the third node c to a fifth node d A branch extending from the fourth node d to a sixth branch of the fifth node e, extending from the fifth node e to a seventh branch of the sixth node f.
- the second, fifth, and seventh branches are coplanar; the first, third, fourth, and sixth branches are coplanar; optionally, the branches are connected by a rotating corner, optionally, the The turning angle is a right angle.
- the high-frequency radiator 103 extends from the feeding point 101 to the a-node and is bent by 90° to the b-node, and is bent from the b-node by 90° to the grounding point 102 to form a “]” type wiring.
- the longest section of the high-frequency radiator is the trace between the ab nodes.
- the low frequency radiator 104 can be further bent after passing through the f-node to form a serpentine trace.
- FIG. 5 is a schematic structural diagram of an antenna according to Embodiment 3 of the present invention.
- the antenna includes: a feeding point 101, a grounding point 102, a high-frequency radiator 103 operating in a high frequency band, and one end of the high-frequency radiator 103 is electrically connected to the feeding point 101, and the high-frequency radiation The other end of the body 103 is electrically connected to the grounding point 102.
- the electrical length between the two ends of the high-frequency radiator 103 (101 to 102 shown in the figure) is a half wavelength of the high frequency band; working in the low frequency band Low frequency radiator 104; the high frequency radiator 103 is connected to the low frequency radiator 104 at a first position a, and the length from the first position a to the feeding point 101 is smaller than the first position a to the length of the grounding point 102.
- the antenna further includes: a ring-shaped radiator 111 having one end grounded 110 and the other end connected to the feed point 101, a part of the annular radiator 111 and a part of the high-frequency radiator 103 (feed point 101 to The portion of the first position a) is coincident, and the length of the annular radiator 111 may be a half wavelength of a certain resonant frequency for re-energizing a high frequency mode; or the length of the annular radiator 111 is less than a quarter of a certain frequency One wavelength is used as a matching inductor. A plurality of similar annular radiators can be provided as needed.
- FIG. 6 is a schematic structural diagram of an antenna according to Embodiment 4 of the present invention.
- the low-frequency radiator 104 of the antenna is similar to the embodiment shown in FIG. 4 and FIG. 5, and details are not described herein again. It will be appreciated that the low frequency radiator 104 may also be in other forms.
- the high-frequency radiator 103 includes a first branch from the feeding point to the a node, a second branch from the a node to the b node, and a third branch from the b node to the c node, and the c-node
- the total length from the feeding point to the grounding point is half the wavelength of the high frequency band in which the high-frequency radiator 103 operates, between the respective points
- the turning angle is a right angle by a swivel angle connection.
- FIG. 7 is a schematic structural diagram of an antenna according to Embodiment 5 of the present invention.
- the antenna trace shown in FIG. 7 is similar to FIG. 4 and will not be described again.
- the antenna includes an adjustable capacitor 112.
- One end of the adjustable capacitor 112 is connected to the high-frequency radiator 103, and the other end of the adjustable capacitor 112 is grounded. Understandably, the power can be adjusted.
- the capacitor 112 can also be connected to the low frequency radiator 104 at one end and to the other end to the ground.
- the adjustable device may also be disposed on the high-frequency radiator 103 (as shown in FIG. 8 and FIG. 9) or on the low-frequency radiator 104, as shown in detail, for the position of the adjustable device on the antenna.
- the size of the modulation capacitor can be set as needed.
- the antenna can also be matched in series with the device, or the antenna can be grounded through the matching device.
- the matching device includes a switch, a fixed-value capacitor, an inductor, a filter device, etc., which are not limited in this embodiment of the present invention.
- the low frequency radiator and the high frequency radiator share a part of the trace, and the electrical length between the two ends of the high frequency radiator is a half wavelength of the high frequency band, so that the number of antennas is not increased.
- the working frequency band supported by the communication terminal is increased.
- FIG. 2 shows a schematic structural diagram of a communication terminal, which may include the antenna 100 mentioned in the above embodiments, and further includes a printed circuit board 105 including a conductive area. 106 and a non-conducting region 107 that is part of the reference ground of the communication terminal.
- the antenna 100 is disposed in the non-conductive region 107.
- unit and circuit mentioned in some embodiments of the present invention are a combination of hardware and/or software that can implement corresponding functions, that is, hardware, software, or a combination of software and hardware. It can be conceived.
- the above electrical connection manner includes not only direct physical contact or electrical contact between different units, devices and circuits, but also direct physical contact or electrical contact between different units, devices and circuits. However, there is still the transmission of electrical signals.
Abstract
Description
Claims (9)
- 一种多频段天线,其特征在于,所述天线包括:馈电点、接地点;工作在高频段的高频辐射体,工作在低频段的低频辐射体;所述高频辐射体的一端和所述馈电点电性连接,所述高频辐射体的另一端和所述接地点电性连接,所述高频辐射体两端间的电长度为所述高频段的半波长;所述高频辐射体在第一位置和所述低频辐射体连接,从所述第一位置到所述馈电点的长度小于从所述第一位置到所述接地点的长度。
- 根据权利要求1所述的天线,其特征在于,所述高频辐射体两端间的电长度为所述高频段的半波长包括:所述馈电点和接地点之间的长度为所述高频段的半波长。
- 根据权利要求1所述的天线,其特征在于,所述低频段设置为698MHz~960MHz,所述高频段设置为1710MHz~2690MHz。
- 根据权利要求1所述的天线,其特征在于,所述高频辐射体包括从所述馈电点到第一节点的第一分支,从所述第一节点延伸到第二节点的第二分支,从所述第二节点延伸到所述接地点的第三分支,其中所述第二分支的长度大于所述第一分支和所述第三分支。
- 根据权利要求4所述的天线,其特征在于,所述低频辐射体包括从所述馈电点开始沿着所述第一分支继续延伸到第三节点的第四分支,从所述第三节点延伸到第四节点的第五分支,从所述第四节点延伸到第五节点的第六分支,从所述第五节点延伸到第六节点的第七分支。
- 根据权利要求5所述的天线,其特征在于,所述第二、第五、第七分支共面;所述第一、第三、第四、第六分支共面;所述分支间通过回转弯角连接。
- 根据权利要求6所述的天线,所述回转弯角为直角。
- 根据权利要求1~7任一所述的天线,其特征在于,所述天线还包括可调器件。
- 一种通信终端,其特征在于,包括上述权利1~8任一所述的天 线,还包括印刷电路板,所述印刷电路板包括导电区域和不导电区域,所述导电区域作为所述通信终端的参考地的一部分,所述天线设置在不导电区域。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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EP14902346.7A EP3188313B1 (en) | 2014-09-25 | 2014-09-25 | Multi-band antenna and communication terminal |
PCT/CN2014/087420 WO2016045046A1 (zh) | 2014-09-25 | 2014-09-25 | 多频段天线和通信终端 |
CN201480060755.9A CN105917527B (zh) | 2014-09-25 | 2014-09-25 | 多频段天线和通信终端 |
JP2017516294A JP2017532886A (ja) | 2014-09-25 | 2014-09-25 | マルチバンドアンテナおよび通信端末 |
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PCT/CN2014/087420 WO2016045046A1 (zh) | 2014-09-25 | 2014-09-25 | 多频段天线和通信终端 |
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WO2016045046A1 true WO2016045046A1 (zh) | 2016-03-31 |
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PCT/CN2014/087420 WO2016045046A1 (zh) | 2014-09-25 | 2014-09-25 | 多频段天线和通信终端 |
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EP (1) | EP3188313B1 (zh) |
JP (1) | JP2017532886A (zh) |
CN (1) | CN105917527B (zh) |
WO (1) | WO2016045046A1 (zh) |
Cited By (3)
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CN108259075A (zh) * | 2016-12-28 | 2018-07-06 | 北京维特创世科技发展有限公司 | 一种无线中继装置 |
CN112216977A (zh) * | 2020-09-29 | 2021-01-12 | 昆山亿趣信息技术研究院有限公司 | 一种手机天线及手机 |
WO2022247493A1 (zh) * | 2021-05-27 | 2022-12-01 | Oppo广东移动通信有限公司 | 天线装置及电子设备 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108832300A (zh) * | 2018-06-25 | 2018-11-16 | 英华达(上海)科技有限公司 | 天线装置 |
JP2020053809A (ja) * | 2018-09-26 | 2020-04-02 | 富士通株式会社 | アンテナ装置、アンテナ設計装置、アンテナ設計プログラム、及びアンテナ設計方法 |
CN111029729A (zh) * | 2019-12-24 | 2020-04-17 | 西安易朴通讯技术有限公司 | 天线组件及电子设备 |
DK3893329T3 (da) * | 2020-04-09 | 2023-10-30 | Viessmann Climate Solutions Se | Antenne til afsendelse og/eller modtagelse af elektromagnetiske signaler |
CN113745832B (zh) * | 2020-05-29 | 2023-04-07 | 华为技术有限公司 | 天线和电子设备 |
CN112531321B (zh) * | 2020-11-27 | 2022-05-06 | 捷开通讯(深圳)有限公司 | 天线组件及移动终端 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1484467A (zh) * | 2002-07-23 | 2004-03-24 | 摩托罗拉公司 | 多频缝隙天线装置 |
CN101053120A (zh) * | 2004-07-20 | 2007-10-10 | 诺基亚公司 | 多频带天线设置 |
CN101202378A (zh) * | 2006-12-15 | 2008-06-18 | 英业达股份有限公司 | 双频单极天线 |
CN102487159A (zh) * | 2010-12-01 | 2012-06-06 | 广达电脑股份有限公司 | 多频天线 |
CN203351757U (zh) * | 2013-07-10 | 2013-12-18 | 雷凌科技股份有限公司 | 双频天线 |
CN103534873A (zh) * | 2013-01-16 | 2014-01-22 | 华为终端有限公司 | 多频天线馈电匹配装置、多频天线及无线通信设备 |
CN103682582A (zh) * | 2012-09-20 | 2014-03-26 | 启碁科技股份有限公司 | 双频天线 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4432254B2 (ja) * | 2000-11-20 | 2010-03-17 | 株式会社村田製作所 | 表面実装型アンテナ構造およびそれを備えた通信機 |
TWI237419B (en) * | 2003-11-13 | 2005-08-01 | Hitachi Ltd | Antenna, method for manufacturing the same and portable radio terminal employing it |
JP3775795B1 (ja) * | 2005-01-11 | 2006-05-17 | 株式会社東芝 | 無線装置 |
JP2007288649A (ja) * | 2006-04-19 | 2007-11-01 | Yokowo Co Ltd | 複数周波数帯用アンテナ |
JP2008124617A (ja) * | 2006-11-09 | 2008-05-29 | Tyco Electronics Amp Kk | アンテナ |
CN201374380Y (zh) * | 2007-12-29 | 2009-12-30 | 苹果公司 | 用于手持电子设备的天线 |
JP4775406B2 (ja) * | 2008-05-29 | 2011-09-21 | カシオ計算機株式会社 | 平面アンテナ及び電子機器 |
JP5531582B2 (ja) * | 2009-11-27 | 2014-06-25 | 富士通株式会社 | アンテナおよび無線通信装置 |
TWI466381B (zh) * | 2010-10-27 | 2014-12-21 | Acer Inc | 行動通訊裝置及其天線 |
US9246221B2 (en) * | 2011-03-07 | 2016-01-26 | Apple Inc. | Tunable loop antennas |
CN104471789B (zh) * | 2012-12-21 | 2016-11-16 | 株式会社村田制作所 | 天线装置及电子设备 |
-
2014
- 2014-09-25 CN CN201480060755.9A patent/CN105917527B/zh active Active
- 2014-09-25 WO PCT/CN2014/087420 patent/WO2016045046A1/zh active Application Filing
- 2014-09-25 JP JP2017516294A patent/JP2017532886A/ja not_active Withdrawn
- 2014-09-25 EP EP14902346.7A patent/EP3188313B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1484467A (zh) * | 2002-07-23 | 2004-03-24 | 摩托罗拉公司 | 多频缝隙天线装置 |
CN101053120A (zh) * | 2004-07-20 | 2007-10-10 | 诺基亚公司 | 多频带天线设置 |
CN101202378A (zh) * | 2006-12-15 | 2008-06-18 | 英业达股份有限公司 | 双频单极天线 |
CN102487159A (zh) * | 2010-12-01 | 2012-06-06 | 广达电脑股份有限公司 | 多频天线 |
CN103682582A (zh) * | 2012-09-20 | 2014-03-26 | 启碁科技股份有限公司 | 双频天线 |
CN103534873A (zh) * | 2013-01-16 | 2014-01-22 | 华为终端有限公司 | 多频天线馈电匹配装置、多频天线及无线通信设备 |
CN203351757U (zh) * | 2013-07-10 | 2013-12-18 | 雷凌科技股份有限公司 | 双频天线 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3188313A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108259075A (zh) * | 2016-12-28 | 2018-07-06 | 北京维特创世科技发展有限公司 | 一种无线中继装置 |
CN112216977A (zh) * | 2020-09-29 | 2021-01-12 | 昆山亿趣信息技术研究院有限公司 | 一种手机天线及手机 |
WO2022247493A1 (zh) * | 2021-05-27 | 2022-12-01 | Oppo广东移动通信有限公司 | 天线装置及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
EP3188313A1 (en) | 2017-07-05 |
CN105917527B (zh) | 2019-05-10 |
CN105917527A (zh) | 2016-08-31 |
EP3188313A4 (en) | 2017-09-06 |
EP3188313B1 (en) | 2018-11-21 |
JP2017532886A (ja) | 2017-11-02 |
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