CN111052501A - 天线装置和移动终端 - Google Patents

天线装置和移动终端 Download PDF

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Publication number
CN111052501A
CN111052501A CN201880057722.7A CN201880057722A CN111052501A CN 111052501 A CN111052501 A CN 111052501A CN 201880057722 A CN201880057722 A CN 201880057722A CN 111052501 A CN111052501 A CN 111052501A
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China
Prior art keywords
inductor
port
segment
capacitor
ground
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CN201880057722.7A
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CN111052501B (zh
Inventor
张志华
李建铭
余冬
王汉阳
赖彦成
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H01Q5/385—Two or more parasitic elements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching

Abstract

本申请涉及移动终端及天线装置，包括第一、第二馈入部、滤波匹配网路和辐射体，滤波匹配网路包括第一、第二、第三端口；第一馈入部电连接至第一端口，第二馈入部电连接至第二端口，辐射体电连接至第三端口；第一馈入部用于馈入低中频信号，第二馈入部用于馈入高频信号，低中频信号的最高频率值为2170MHz，高频信号的最低频率值为2300MHz，低中频信号和高频信号分别通过第一馈入部和第二馈入部输入滤波匹配网路，滤波匹配网路用于改善低中频信号和高频信号的隔离度。本申请能够保证高频信号最低频率值及低中频信号的最高频率值处的信号的稳定性，减少2300MHz信号的损耗。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880057722.7A 2018-05-08 2018-05-08 天线装置和移动终端 Active CN111052501B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/086083 WO2019213851A1 (zh) 2018-05-08 2018-05-08 天线装置和移动终端

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CN111052501A true CN111052501A (zh) 2020-04-21
CN111052501B CN111052501B (zh) 2021-10-22

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US (1) US11688930B2 (zh)
EP (1) EP3767742B1 (zh)
CN (1) CN111052501B (zh)
WO (1) WO2019213851A1 (zh)

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WO2023045545A1 (zh) * 2021-09-27 2023-03-30 深圳飞骧科技股份有限公司 天线双讯器电路及功率放大器发射模组

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CN114069227B (zh) * 2020-07-29 2024-02-13 成都鼎桥通信技术有限公司 多频段天线
CN115117599B (zh) * 2021-03-19 2023-11-28 北京小米移动软件有限公司 天线结构和电子设备
CN113410622A (zh) * 2021-07-01 2021-09-17 深圳市锐尔觅移动通信有限公司 天线辐射体、天线装置及电子设备
CN115548683A (zh) * 2022-09-23 2022-12-30 维沃移动通信有限公司 天线模组和电子设备

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Also Published As

Publication number Publication date
EP3767742B1 (en) 2023-11-22
US20210075089A1 (en) 2021-03-11
EP3767742A1 (en) 2021-01-20
US11688930B2 (en) 2023-06-27
WO2019213851A1 (zh) 2019-11-14
CN111052501B (zh) 2021-10-22
EP3767742A4 (en) 2021-01-27

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