SG85098A1 - A method of producing a helical antenna and the helical antenna apparatus - Google Patents

A method of producing a helical antenna and the helical antenna apparatus

Info

Publication number
SG85098A1
SG85098A1 SG9804563A SG1998004563A SG85098A1 SG 85098 A1 SG85098 A1 SG 85098A1 SG 9804563 A SG9804563 A SG 9804563A SG 1998004563 A SG1998004563 A SG 1998004563A SG 85098 A1 SG85098 A1 SG 85098A1
Authority
SG
Singapore
Prior art keywords
helical antenna
producing
antenna apparatus
helical
antenna
Prior art date
Application number
SG9804563A
Other languages
English (en)
Inventor
Tanabe Kosuke
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of SG85098A1 publication Critical patent/SG85098A1/en

Links

Classifications

    • 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
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
SG9804563A 1997-11-06 1998-11-06 A method of producing a helical antenna and the helical antenna apparatus SG85098A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32216097 1997-11-06

Publications (1)

Publication Number Publication Date
SG85098A1 true SG85098A1 (en) 2001-12-19

Family

ID=18140614

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9804563A SG85098A1 (en) 1997-11-06 1998-11-06 A method of producing a helical antenna and the helical antenna apparatus

Country Status (8)

Country Link
US (1) US6072441A (de)
EP (1) EP0917241B1 (de)
KR (1) KR100297220B1 (de)
CN (1) CN1129977C (de)
AU (1) AU739718B2 (de)
CA (1) CA2253035C (de)
DE (1) DE69805936T2 (de)
SG (1) SG85098A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3125744B2 (ja) * 1998-04-23 2001-01-22 日本電気株式会社 移動体衛星通信端末装置
CN1269060A (zh) * 1998-06-30 2000-10-04 三菱电机株式会社 携带式电话机用天线装置
JP2000341024A (ja) 1999-05-13 2000-12-08 K Cera Inc ヘリカルアンテナ、その製造装置及び製造方法
JP3399513B2 (ja) * 1999-08-10 2003-04-21 日本電気株式会社 ヘリカルアンテナおよびその製造方法
GB2356086B (en) * 1999-11-05 2003-11-05 Symmetricom Inc Antenna manufacture
US6501437B1 (en) * 2000-10-17 2002-12-31 Harris Corporation Three dimensional antenna configured of shaped flex circuit electromagnetically coupled to transmission line feed
US6480173B1 (en) * 2000-11-28 2002-11-12 Receptec Llc Quadrifilar helix feed network
US6791509B2 (en) * 2001-07-26 2004-09-14 Mitsumi Electric Co., Ltd. Helical antenna
US6621458B1 (en) * 2002-04-02 2003-09-16 Xm Satellite Radio, Inc. Combination linearly polarized and quadrifilar antenna sharing a common ground plane
KR20040006156A (ko) * 2002-07-11 2004-01-24 (주)테나텍 휴대용 무선통신단말기의 동박회로 안테나 및 형성방법
US7372427B2 (en) 2003-03-28 2008-05-13 Sarentel Limited Dielectrically-loaded antenna
CN100362598C (zh) * 2004-09-08 2008-01-16 张淑卿 音频信号传导线
US7002530B1 (en) * 2004-09-30 2006-02-21 Etop Technology Co., Ltd. Antenna
TWI256177B (en) * 2005-07-13 2006-06-01 Jabil Circuit Taiwan Ltd Quadrifilar spiral antenna structure without coaxial cable
GB0700276D0 (en) * 2007-01-08 2007-02-14 Sarantel Ltd A dielectrically-loaded antenna
KR100878136B1 (ko) * 2007-07-27 2009-01-14 케이. 에이. 이 (주) 위성 송수신 안테나
US8089421B2 (en) * 2008-01-08 2012-01-03 Sarantel Limited Dielectrically loaded antenna
US8549741B2 (en) * 2008-06-11 2013-10-08 Adc Telecommunications, Inc. Suspension method for compliant thermal contact of electronics modules
GB0815306D0 (en) 2008-08-21 2008-09-24 Sarantel Ltd An antenna and a method of manufacturing an antenna
US8106846B2 (en) * 2009-05-01 2012-01-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna
CN101587984B (zh) * 2009-06-18 2013-09-11 上海交通大学 位于圆柱导体平台上的宽频带小型化四端口天线
US8618998B2 (en) 2009-07-21 2013-12-31 Applied Wireless Identifications Group, Inc. Compact circular polarized antenna with cavity for additional devices
US9614293B2 (en) 2012-10-17 2017-04-04 The Mitre Corporation Multi-band helical antenna system
CN108258416B (zh) * 2016-12-29 2020-02-04 深圳市景程信息科技有限公司 双频宽带贴片圆极化天线
CN206364181U (zh) * 2016-12-29 2017-07-28 深圳市景程信息科技有限公司 具有双频宽带功能的圆极化天线
US10978804B2 (en) * 2017-03-17 2021-04-13 Bittium Wireless Oy Quadrifilar helical antenna for communicating in a plurality of different frequency bands
CN107234393B (zh) * 2017-07-21 2023-03-10 天津航天机电设备研究所 四臂螺旋天线的加工工装
CN108666734B (zh) * 2018-06-13 2024-01-16 南京乾波通信技术有限公司 一种双频共用天线
CN110970727A (zh) * 2018-09-29 2020-04-07 北京合众思壮科技股份有限公司 螺旋天线
USD971192S1 (en) 2019-06-03 2022-11-29 Space Exploration Technologies Corp. Antenna apparatus
USD971900S1 (en) 2019-06-03 2022-12-06 Space Exploration Technologies Corp. Antenna apparatus
USD976242S1 (en) * 2019-06-03 2023-01-24 Space Exploration Technologies Corp. Antenna apparatus
CN112234341B (zh) * 2019-06-30 2022-02-01 Oppo广东移动通信有限公司 天线组件及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326004A (ja) * 1986-07-17 1988-02-03 Sony Corp ヘリカルアンテナ
EP0715369A1 (de) * 1994-12-01 1996-06-05 Indian Space Research Organisation Mehrband-Antennensystem
EP0784877A1 (de) * 1995-08-09 1997-07-23 Qualcomm Incorporated Wendelantenne aus vier leitern und speisenetzwerk
FR2746548A1 (fr) * 1996-03-19 1997-09-26 France Telecom Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198831A (en) * 1990-09-26 1993-03-30 501 Pronav International, Inc. Personal positioning satellite navigator with printed quadrifilar helical antenna
US5346300A (en) * 1991-07-05 1994-09-13 Sharp Kabushiki Kaisha Back fire helical antenna
US5828348A (en) * 1995-09-22 1998-10-27 Qualcomm Incorporated Dual-band octafilar helix antenna
US5706019A (en) * 1996-06-19 1998-01-06 Motorola, Inc. Integral antenna assembly for a radio and method of manufacturing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6326004A (ja) * 1986-07-17 1988-02-03 Sony Corp ヘリカルアンテナ
EP0715369A1 (de) * 1994-12-01 1996-06-05 Indian Space Research Organisation Mehrband-Antennensystem
EP0784877A1 (de) * 1995-08-09 1997-07-23 Qualcomm Incorporated Wendelantenne aus vier leitern und speisenetzwerk
FR2746548A1 (fr) * 1996-03-19 1997-09-26 France Telecom Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants

Also Published As

Publication number Publication date
AU739718B2 (en) 2001-10-18
KR19990045083A (ko) 1999-06-25
KR100297220B1 (ko) 2001-08-07
DE69805936D1 (de) 2002-07-18
CN1129977C (zh) 2003-12-03
CN1220502A (zh) 1999-06-23
DE69805936T2 (de) 2002-11-07
AU9137398A (en) 1999-05-27
EP0917241B1 (de) 2002-06-12
US6072441A (en) 2000-06-06
CA2253035C (en) 2001-09-25
CA2253035A1 (en) 1999-05-06
EP0917241A1 (de) 1999-05-19

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