DE112005000302T5 - Multiband-Antenne mit Parasitärelement - Google Patents

Multiband-Antenne mit Parasitärelement Download PDF

Info

Publication number
DE112005000302T5
DE112005000302T5 DE112005000302T DE112005000302T DE112005000302T5 DE 112005000302 T5 DE112005000302 T5 DE 112005000302T5 DE 112005000302 T DE112005000302 T DE 112005000302T DE 112005000302 T DE112005000302 T DE 112005000302T DE 112005000302 T5 DE112005000302 T5 DE 112005000302T5
Authority
DE
Germany
Prior art keywords
antenna
antenna element
helical
dielectric
antenna according
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.)
Withdrawn
Application number
DE112005000302T
Other languages
German (de)
English (en)
Inventor
Dedimuni Rusiru Vinodaka Herne Bay Leelaratne
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.)
Harada Industries Europe Ltd
Harada Industry Co Ltd
Original Assignee
Harada Industries Europe Ltd
Harada Industry Co Ltd
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 Harada Industries Europe Ltd, Harada Industry Co Ltd filed Critical Harada Industries Europe Ltd
Publication of DE112005000302T5 publication Critical patent/DE112005000302T5/de
Withdrawn legal-status Critical Current

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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/10—Resonant antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • 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
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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
    • 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
    • H01Q5/392—Combination of fed elements with parasitic elements the parasitic elements having dual-band or multi-band characteristics
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE112005000302T 2004-02-06 2005-02-04 Multiband-Antenne mit Parasitärelement Withdrawn DE112005000302T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0402689A GB2410837B (en) 2004-02-06 2004-02-06 Multi-band antenna using parasitic element
GB0402689.4 2004-02-06
PCT/GB2005/000392 WO2005078862A1 (en) 2004-02-06 2005-02-04 Multi-band antenna using parasitic element

Publications (1)

Publication Number Publication Date
DE112005000302T5 true DE112005000302T5 (de) 2007-01-04

Family

ID=31985815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112005000302T Withdrawn DE112005000302T5 (de) 2004-02-06 2005-02-04 Multiband-Antenne mit Parasitärelement

Country Status (4)

Country Link
JP (1) JP4586028B2 (enrdf_load_stackoverflow)
DE (1) DE112005000302T5 (enrdf_load_stackoverflow)
GB (1) GB2410837B (enrdf_load_stackoverflow)
WO (1) WO2005078862A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10957979B2 (en) 2018-12-06 2021-03-23 Antennas Direct, Inc. Antenna assemblies
GB2430556B (en) 2005-09-22 2009-04-08 Sarantel Ltd A mobile communication device and an antenna assembly for the device
FR2916087A1 (fr) * 2007-05-09 2008-11-14 Yves Jean Paul Guy Reza Antenne en helice miniaturisee pour utilisation grand public
DE102009037722A1 (de) 2009-08-17 2011-02-24 Heinz Prof. Dr.-Ing. Lindenmeier Antennenstab für eine Stabantenne für mehrere Funkdienste
US8570224B2 (en) * 2010-05-12 2013-10-29 Qualcomm Incorporated Apparatus providing thermal management for radio frequency devices
KR101246855B1 (ko) * 2011-04-27 2013-03-25 인팩일렉스 주식회사 차량용 듀얼 밴드 안테나
US10910725B2 (en) 2016-05-16 2021-02-02 Motorola Solutions, Inc. Dual contra-wound helical antenna for a communication device
CN106207410B (zh) * 2016-07-05 2019-04-16 中国电子科技集团公司第七研究所 一种vhf/uhf双频段宽带复合天线

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188506A (ja) * 1986-02-14 1987-08-18 Mitsubishi Electric Corp アンテナ装置
JPH02106717U (enrdf_load_stackoverflow) * 1989-02-10 1990-08-24
JPH0332810U (enrdf_load_stackoverflow) * 1989-08-04 1991-03-29
JPH05275919A (ja) * 1992-03-27 1993-10-22 Hitachi Ltd 小形携帯無線機用メアンダ・ヘリカルアンテナ
FI99219C (fi) * 1995-06-06 1997-10-27 Nokia Mobile Phones Ltd Kahdella taajuusalueella toimiva antenni
JP3126313B2 (ja) * 1996-09-19 2001-01-22 松下電器産業株式会社 アンテナ装置
JP3667918B2 (ja) * 1997-01-27 2005-07-06 日本アンテナ株式会社 ２周波アンテナ
US5945964A (en) * 1997-02-19 1999-08-31 Motorola, Inc. Multi-band antenna structure for a portable radio
US5808586A (en) * 1997-02-19 1998-09-15 Motorola, Inc. Side-by-side coil-fed antenna for a portable radio
JP3213564B2 (ja) * 1997-02-26 2001-10-02 日本アンテナ株式会社 多共振アンテナ
JPH10341105A (ja) * 1997-06-09 1998-12-22 Matsushita Electric Ind Co Ltd アンテナ装置
JPH1141025A (ja) * 1997-07-22 1999-02-12 Matsushita Electric Ind Co Ltd ヘリカル式アンテナ
JPH1155024A (ja) * 1997-08-01 1999-02-26 Matsushita Electric Ind Co Ltd ヘリカル式アンテナ
US5923305A (en) * 1997-09-15 1999-07-13 Ericsson Inc. Dual-band helix antenna with parasitic element and associated methods of operation
SE513368C2 (sv) * 1997-11-14 2000-09-04 Moteco Ab Antennanordning för dubbla frekvensband
JPH11261326A (ja) * 1998-03-13 1999-09-24 Matsushita Electric Ind Co Ltd ヘリカル式アンテナ
JP3438228B2 (ja) * 1998-03-19 2003-08-18 松下電器産業株式会社 アンテナ装置およびそれを用いた移動体通信機器
JP4059998B2 (ja) * 1998-12-15 2008-03-12 株式会社ヨコオ アンテナ装置
SE9902877L (sv) * 1999-08-11 2001-02-12 Allgon Ab Antennenhet för två band
JP2001339215A (ja) * 2000-05-30 2001-12-07 Matsushita Electric Ind Co Ltd アンテナ及び無線装置
US6331838B1 (en) * 2000-07-19 2001-12-18 Delphi Technologies, Inc. Flexible vehicle antenna
JP5028720B2 (ja) * 2001-07-11 2012-09-19 Ｎｅｃネットワークプロダクツ株式会社 アンテナ装置
JP3615166B2 (ja) * 2001-07-25 2005-01-26 日本アンテナ株式会社 多周波ヘリカルアンテナ
US6559811B1 (en) * 2002-01-22 2003-05-06 Motorola, Inc. Antenna with branching arrangement for multiple frequency bands
TWI258246B (en) * 2002-03-14 2006-07-11 Sony Ericsson Mobile Comm Ab Flat built-in radio antenna
JP4129038B2 (ja) * 2006-12-12 2008-07-30 日本アンテナ株式会社 多周波アンテナ

Also Published As

Publication number Publication date
GB0402689D0 (en) 2004-03-10
GB2410837B (en) 2007-05-23
GB2410837A (en) 2005-08-10
WO2005078862A1 (en) 2005-08-25
JP2007520964A (ja) 2007-07-26
JP4586028B2 (ja) 2010-11-24

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