GB2410837B - Multi-band antenna using parasitic element - Google Patents

Multi-band antenna using parasitic element

Info

Publication number
GB2410837B
GB2410837B GB0402689A GB0402689A GB2410837B GB 2410837 B GB2410837 B GB 2410837B GB 0402689 A GB0402689 A GB 0402689A GB 0402689 A GB0402689 A GB 0402689A GB 2410837 B GB2410837 B GB 2410837B
Authority
GB
United Kingdom
Prior art keywords
band antenna
parasitic element
parasitic
antenna
band
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.)
Expired - Fee Related
Application number
GB0402689A
Other versions
GB2410837A (en
GB0402689D0 (en
Inventor
Dedimuni Rusiru Vin 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 Industry Co Ltd
Original Assignee
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 Industry Co Ltd filed Critical Harada Industry Co Ltd
Priority to GB0402689A priority Critical patent/GB2410837B/en
Publication of GB0402689D0 publication Critical patent/GB0402689D0/en
Priority to JP2006551918A priority patent/JP4586028B2/en
Priority to PCT/GB2005/000392 priority patent/WO2005078862A1/en
Priority to DE112005000302T priority patent/DE112005000302T5/en
Publication of GB2410837A publication Critical patent/GB2410837A/en
Application granted granted Critical
Publication of GB2410837B publication Critical patent/GB2410837B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01Q5/01—
    • 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
GB0402689A 2004-02-06 2004-02-06 Multi-band antenna using parasitic element Expired - Fee Related GB2410837B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0402689A GB2410837B (en) 2004-02-06 2004-02-06 Multi-band antenna using parasitic element
JP2006551918A JP4586028B2 (en) 2004-02-06 2005-02-04 Multi-band antenna using parasitic elements
PCT/GB2005/000392 WO2005078862A1 (en) 2004-02-06 2005-02-04 Multi-band antenna using parasitic element
DE112005000302T DE112005000302T5 (en) 2004-02-06 2005-02-04 Multiband antenna with parasitic element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0402689A GB2410837B (en) 2004-02-06 2004-02-06 Multi-band antenna using parasitic element

Publications (3)

Publication Number Publication Date
GB0402689D0 GB0402689D0 (en) 2004-03-10
GB2410837A GB2410837A (en) 2005-08-10
GB2410837B true GB2410837B (en) 2007-05-23

Family

ID=31985815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0402689A Expired - Fee Related GB2410837B (en) 2004-02-06 2004-02-06 Multi-band antenna using parasitic element

Country Status (4)

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

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 (en) * 2007-05-09 2008-11-14 Yves Jean Paul Guy Reza MINIATURIZED PROPELLER ANTENNA FOR CONSUMER USE
DE102009037722A1 (en) 2009-08-17 2011-02-24 Heinz Prof. Dr.-Ing. Lindenmeier Antenna rod for a rod antenna for several radio services
US8570224B2 (en) * 2010-05-12 2013-10-29 Qualcomm Incorporated Apparatus providing thermal management for radio frequency devices
KR101246855B1 (en) * 2011-04-27 2013-03-25 인팩일렉스 주식회사 Dual band antenna for vehicle
GB2564361B (en) 2016-05-16 2021-09-22 Motorola Solutions Inc Dual contra-wound antenna for a communication device
CN106207410B (en) * 2016-07-05 2019-04-16 中国电子科技集团公司第七研究所 A kind of VHF/UHF dual-band broadband combined antenna

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0831545A2 (en) * 1996-09-19 1998-03-25 Matsushita Electric Industrial Co., Ltd. Antenna apparatus
JPH10242740A (en) * 1997-02-26 1998-09-11 Nippon Antenna Co Ltd Multi-resonance antenna
WO1999026314A1 (en) * 1997-11-14 1999-05-27 Moteco Ab An antenna device for dual frequency bands
JP2000183630A (en) * 1998-12-15 2000-06-30 Yokowo Co Ltd Antenna system
JP2003037426A (en) * 2001-07-25 2003-02-07 Nippon Antenna Co Ltd Multi-frequency helical antenna
GB2380327A (en) * 2001-07-11 2003-04-02 Nec Corp Helical antenna operating at different resonant frequencies
WO2003077360A1 (en) * 2002-03-14 2003-09-18 Sony Ericsson Mobile Communications Ab Multiband planar built-in radio antenna with inverted-l main and parasitic radiators

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188506A (en) * 1986-02-14 1987-08-18 Mitsubishi Electric Corp Antenna system
JPH02106717U (en) * 1989-02-10 1990-08-24
JPH0332810U (en) * 1989-08-04 1991-03-29
JPH05275919A (en) * 1992-03-27 1993-10-22 Hitachi Ltd Meander helical antenna for compact portable radio equipment
FI99219C (en) * 1995-06-06 1997-10-27 Nokia Mobile Phones Ltd Antenna that works in two frequency bands
JP3667918B2 (en) * 1997-01-27 2005-07-06 日本アンテナ株式会社 Dual frequency antenna
US5808586A (en) * 1997-02-19 1998-09-15 Motorola, Inc. Side-by-side coil-fed antenna for a portable radio
US5945964A (en) * 1997-02-19 1999-08-31 Motorola, Inc. Multi-band antenna structure for a portable radio
JPH10341105A (en) * 1997-06-09 1998-12-22 Matsushita Electric Ind Co Ltd Antenna system
JPH1141025A (en) * 1997-07-22 1999-02-12 Matsushita Electric Ind Co Ltd Helical antenna
JPH1155024A (en) * 1997-08-01 1999-02-26 Matsushita Electric Ind Co Ltd Helical antenna
US5923305A (en) * 1997-09-15 1999-07-13 Ericsson Inc. Dual-band helix antenna with parasitic element and associated methods of operation
JPH11261326A (en) * 1998-03-13 1999-09-24 Matsushita Electric Ind Co Ltd Helical antenna
US6388625B1 (en) * 1998-03-19 2002-05-14 Matsushita Electric Industrial Co., Ltd. Antenna device and mobile communication unit
SE9902877L (en) * 1999-08-11 2001-02-12 Allgon Ab Antenna unit for two bands
JP2001339215A (en) * 2000-05-30 2001-12-07 Matsushita Electric Ind Co Ltd Antenna and radio device
US6331838B1 (en) * 2000-07-19 2001-12-18 Delphi Technologies, Inc. Flexible vehicle antenna
US6559811B1 (en) * 2002-01-22 2003-05-06 Motorola, Inc. Antenna with branching arrangement for multiple frequency bands
JP4129038B2 (en) * 2006-12-12 2008-07-30 日本アンテナ株式会社 Multi-frequency antenna

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0831545A2 (en) * 1996-09-19 1998-03-25 Matsushita Electric Industrial Co., Ltd. Antenna apparatus
JPH10242740A (en) * 1997-02-26 1998-09-11 Nippon Antenna Co Ltd Multi-resonance antenna
WO1999026314A1 (en) * 1997-11-14 1999-05-27 Moteco Ab An antenna device for dual frequency bands
JP2000183630A (en) * 1998-12-15 2000-06-30 Yokowo Co Ltd Antenna system
GB2380327A (en) * 2001-07-11 2003-04-02 Nec Corp Helical antenna operating at different resonant frequencies
JP2003037426A (en) * 2001-07-25 2003-02-07 Nippon Antenna Co Ltd Multi-frequency helical antenna
WO2003077360A1 (en) * 2002-03-14 2003-09-18 Sony Ericsson Mobile Communications Ab Multiband planar built-in radio antenna with inverted-l main and parasitic radiators

Also Published As

Publication number Publication date
JP4586028B2 (en) 2010-11-24
DE112005000302T5 (en) 2007-01-04
WO2005078862A1 (en) 2005-08-25
GB2410837A (en) 2005-08-10
GB0402689D0 (en) 2004-03-10
JP2007520964A (en) 2007-07-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180206