CN1354899A - 收发共用的天线装置 - Google Patents

收发共用的天线装置 Download PDF

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Publication number
CN1354899A
CN1354899A CN00807038A CN00807038A CN1354899A CN 1354899 A CN1354899 A CN 1354899A CN 00807038 A CN00807038 A CN 00807038A CN 00807038 A CN00807038 A CN 00807038A CN 1354899 A CN1354899 A CN 1354899A
Authority
CN
China
Prior art keywords
mentioned
helical antenna
transmitting
bias voltage
antenna
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.)
Pending
Application number
CN00807038A
Other languages
English (en)
Chinese (zh)
Inventor
梶川博
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1354899A publication Critical patent/CN1354899A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • 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
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
CN00807038A 2000-03-06 2000-03-06 收发共用的天线装置 Pending CN1354899A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/001324 WO2001067551A1 (fr) 2000-03-06 2000-03-06 Antenne d'emission et de reception

Publications (1)

Publication Number Publication Date
CN1354899A true CN1354899A (zh) 2002-06-19

Family

ID=11735755

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00807038A Pending CN1354899A (zh) 2000-03-06 2000-03-06 收发共用的天线装置

Country Status (4)

Country Link
EP (1) EP1182729A1 (ja)
JP (1) JP3669331B2 (ja)
CN (1) CN1354899A (ja)
WO (1) WO2001067551A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8125337B2 (en) 2006-10-25 2012-02-28 Nec Corporation Communication apparatus and portable communication terminal using the same
CN102576938A (zh) * 2009-10-13 2012-07-11 索尼公司 天线
CN104660751A (zh) * 2015-02-26 2015-05-27 惠州Tcl移动通信有限公司 一种基于移动终端的天线开关控制方法及系统
CN105024677A (zh) * 2014-04-30 2015-11-04 恩智浦有限公司 Rf开关电路
CN110109082A (zh) * 2019-04-17 2019-08-09 天津大学 一种共天线的太赫兹主动雷达成像阵列

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58189638U (ja) * 1982-06-09 1983-12-16 パイオニア株式会社 ヘリカルフルロ−デイングホイツプアンテナ
JPH0539016U (ja) * 1991-10-17 1993-05-25 アルプス電気株式会社 ヘリカルアンテナ
JPH06268564A (ja) * 1993-03-15 1994-09-22 Hitachi Ltd 携帯型無線電話端末装置
JP3189735B2 (ja) * 1997-05-08 2001-07-16 日本電気株式会社 ヘリカルアンテナ

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8125337B2 (en) 2006-10-25 2012-02-28 Nec Corporation Communication apparatus and portable communication terminal using the same
CN101529449B (zh) * 2006-10-25 2016-08-17 日本电气株式会社 通信装置和使用该通信装置的便携式通信终端
CN102576938A (zh) * 2009-10-13 2012-07-11 索尼公司 天线
CN102576938B (zh) * 2009-10-13 2013-07-24 索尼公司 天线
CN105024677A (zh) * 2014-04-30 2015-11-04 恩智浦有限公司 Rf开关电路
US11316515B2 (en) 2014-04-30 2022-04-26 Nxp B.V. RF switch circuit
CN104660751A (zh) * 2015-02-26 2015-05-27 惠州Tcl移动通信有限公司 一种基于移动终端的天线开关控制方法及系统
CN104660751B (zh) * 2015-02-26 2017-08-08 惠州Tcl移动通信有限公司 一种基于移动终端的天线开关控制方法及系统
CN110109082A (zh) * 2019-04-17 2019-08-09 天津大学 一种共天线的太赫兹主动雷达成像阵列

Also Published As

Publication number Publication date
WO2001067551A1 (fr) 2001-09-13
JP3669331B2 (ja) 2005-07-06
EP1182729A1 (en) 2002-02-27

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication