GB2522988B - Composite antenna device - Google Patents

Composite antenna device

Info

Publication number
GB2522988B
GB2522988B GB1422029.7A GB201422029A GB2522988B GB 2522988 B GB2522988 B GB 2522988B GB 201422029 A GB201422029 A GB 201422029A GB 2522988 B GB2522988 B GB 2522988B
Authority
GB
United Kingdom
Prior art keywords
antenna device
composite antenna
composite
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.)
Active
Application number
GB1422029.7A
Other versions
GB2522988A (en
Inventor
Wakui Masashi
Imamura Yutaka
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=53529183&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2522988(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Harada Industry Co Ltd filed Critical Harada Industry Co Ltd
Publication of GB2522988A publication Critical patent/GB2522988A/en
Application granted granted Critical
Publication of GB2522988B publication Critical patent/GB2522988B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • 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
    • H01Q9/40—Element having extended radiating surface
GB1422029.7A 2013-12-11 2014-12-11 Composite antenna device Active GB2522988B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013255825A JP5876863B2 (en) 2013-12-11 2013-12-11 Compound antenna device

Publications (2)

Publication Number Publication Date
GB2522988A GB2522988A (en) 2015-08-12
GB2522988B true GB2522988B (en) 2018-05-16

Family

ID=53529183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1422029.7A Active GB2522988B (en) 2013-12-11 2014-12-11 Composite antenna device

Country Status (2)

Country Link
JP (1) JP5876863B2 (en)
GB (1) GB2522988B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6567679B2 (en) * 2015-09-14 2019-08-28 株式会社ヨコオ Antenna device
JP7224716B2 (en) * 2017-03-29 2023-02-20 株式会社ヨコオ antenna device
EP3605735B1 (en) 2017-03-31 2023-12-27 Yokowo Co., Ltd Antenna device
JP2020096207A (en) * 2017-03-31 2020-06-18 株式会社ヨコオ Antenna device
WO2020153420A1 (en) * 2019-01-24 2020-07-30 株式会社ヨコオ Vehicle-mounted antenna device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147147A (en) * 1983-09-28 1985-05-01 Dassault Avions Switchable antenna for the vhf and uhf frequency bands
GB2257569A (en) * 1991-06-06 1993-01-13 Dassault Avions Switchable antenna.
JP2006191270A (en) * 2005-01-05 2006-07-20 Mitsubishi Materials Corp Antenna assembly
TWI286400B (en) * 2006-05-05 2007-09-01 Yeou Jyi Electronics Co Ltd Multi-frequency resonate antenna
JP2013207437A (en) * 2012-03-28 2013-10-07 Murata Mfg Co Ltd Multiband antenna device
EP2669999A1 (en) * 2012-05-31 2013-12-04 Nxp B.V. Adjustable antenna
DE102013211541A1 (en) * 2012-06-21 2013-12-24 Bundesrepublik Deutschland, vertreten durch das Bundesministerium des Innern, vertreten durch das Bundesamt für Verfassungsschutz, vertreten durch den Präsidenten Duplex antenna arrangement used for transmitting and receiving in different frequency bands, has helical monopole antennas that are capacitively coupled with electrical antenna conductor by alternating arrangement of windings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6683570B2 (en) * 2001-03-29 2004-01-27 Tyco Electronics Corporation Compact multi-band antenna
JP2003179426A (en) * 2001-12-13 2003-06-27 Matsushita Electric Ind Co Ltd Antenna device and portable radio system
JP2004228984A (en) * 2003-01-23 2004-08-12 Alps Electric Co Ltd Antenna assembly
JP4913900B1 (en) * 2010-12-08 2012-04-11 日本アンテナ株式会社 Antenna device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147147A (en) * 1983-09-28 1985-05-01 Dassault Avions Switchable antenna for the vhf and uhf frequency bands
GB2257569A (en) * 1991-06-06 1993-01-13 Dassault Avions Switchable antenna.
JP2006191270A (en) * 2005-01-05 2006-07-20 Mitsubishi Materials Corp Antenna assembly
TWI286400B (en) * 2006-05-05 2007-09-01 Yeou Jyi Electronics Co Ltd Multi-frequency resonate antenna
JP2013207437A (en) * 2012-03-28 2013-10-07 Murata Mfg Co Ltd Multiband antenna device
EP2669999A1 (en) * 2012-05-31 2013-12-04 Nxp B.V. Adjustable antenna
DE102013211541A1 (en) * 2012-06-21 2013-12-24 Bundesrepublik Deutschland, vertreten durch das Bundesministerium des Innern, vertreten durch das Bundesamt für Verfassungsschutz, vertreten durch den Präsidenten Duplex antenna arrangement used for transmitting and receiving in different frequency bands, has helical monopole antennas that are capacitively coupled with electrical antenna conductor by alternating arrangement of windings

Also Published As

Publication number Publication date
JP5876863B2 (en) 2016-03-02
GB2522988A (en) 2015-08-12
JP2015115742A (en) 2015-06-22

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