GB2272575B - Dual antenna arrangement - Google Patents

Dual antenna arrangement

Info

Publication number
GB2272575B
GB2272575B GB9222932A GB9222932A GB2272575B GB 2272575 B GB2272575 B GB 2272575B GB 9222932 A GB9222932 A GB 9222932A GB 9222932 A GB9222932 A GB 9222932A GB 2272575 B GB2272575 B GB 2272575B
Authority
GB
United Kingdom
Prior art keywords
antenna arrangement
dual antenna
dual
arrangement
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.)
Expired - Fee Related
Application number
GB9222932A
Other versions
GB9222932D0 (en
GB2272575A (en
Inventor
John Welsh
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.)
Leonardo MW Ltd
Original Assignee
GEC Ferranti Defence Systems Ltd
GEC Marconi Avionics Holdings 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 GEC Ferranti Defence Systems Ltd, GEC Marconi Avionics Holdings Ltd filed Critical GEC Ferranti Defence Systems Ltd
Priority to GB9222932A priority Critical patent/GB2272575B/en
Publication of GB9222932D0 publication Critical patent/GB9222932D0/en
Publication of GB2272575A publication Critical patent/GB2272575A/en
Application granted granted Critical
Publication of GB2272575B publication Critical patent/GB2272575B/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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
GB9222932A 1992-11-02 1992-11-02 Dual antenna arrangement Expired - Fee Related GB2272575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9222932A GB2272575B (en) 1992-11-02 1992-11-02 Dual antenna arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9222932A GB2272575B (en) 1992-11-02 1992-11-02 Dual antenna arrangement

Publications (3)

Publication Number Publication Date
GB9222932D0 GB9222932D0 (en) 1992-12-16
GB2272575A GB2272575A (en) 1994-05-18
GB2272575B true GB2272575B (en) 1996-08-07

Family

ID=10724399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9222932A Expired - Fee Related GB2272575B (en) 1992-11-02 1992-11-02 Dual antenna arrangement

Country Status (1)

Country Link
GB (1) GB2272575B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07321728A (en) * 1994-05-23 1995-12-08 Nec Corp Antenna system
EP0740361B1 (en) * 1995-04-20 1998-03-04 FUBA Automotive GmbH Flat antenna arrangement
JPH08335824A (en) * 1995-06-06 1996-12-17 Harada Ind Co Ltd Three-wave shared antenna system
NO304809B1 (en) * 1996-10-04 1999-02-15 Comrod As Device by antenna
DE19740254A1 (en) * 1996-10-16 1998-04-23 Lindenmeier Heinz Radio antenna arrangement e.g. for GSM
JP3580654B2 (en) * 1996-12-04 2004-10-27 京セラ株式会社 Common antenna and portable radio using the same
AU761038B2 (en) * 1998-04-02 2003-05-29 Kyocera Corporation Plane antenna, and portable radio using thereof
US5969681A (en) * 1998-06-05 1999-10-19 Ericsson Inc. Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
IT1301886B1 (en) * 1998-07-30 2000-07-07 Rac S R L MULTIPLE ANTENNA STRUCTURE, IN PARTICULAR FOR TERRESTRIAL SATELLITE SYSTEMS.
DE19924349A1 (en) * 1999-05-27 2000-12-21 Kathrein Werke Kg Mobile antenna, in particular vehicle antenna for at least one circular and at least one linear, preferably vertical polarization
AU7695300A (en) * 1999-09-17 2001-04-17 Avantego Ab Antenna arrangement and a method for reducing size of a whip element in an antenna arrangement
EP1178568A4 (en) * 2000-03-10 2003-03-26 Nippon Antenna Kk Cross dipole antenna and composite antenna
GB2369497B (en) * 2000-11-28 2004-03-24 Harada Ind Multiband vehicular telephone antenna
FR2825206A1 (en) * 2001-05-23 2002-11-29 Thomson Licensing Sa DEVICE FOR RECEIVING AND / OR TRANSMITTING ELECTROMAGNETIC WAVES WITH OMNIDIRECTIONAL RADIATION
JP4071253B2 (en) 2005-08-25 2008-04-02 東芝テック株式会社 Compound antenna
CA2540219A1 (en) * 2006-03-17 2007-09-17 Tenxc Wireless Inc. Patch radiator
US8632464B2 (en) * 2006-09-11 2014-01-21 DePuy Synthes Products, LLC System and method for monitoring orthopaedic implant data
US8368611B2 (en) 2009-08-01 2013-02-05 Electronic Controlled Systems, Inc. Enclosed antenna system for receiving broadcasts from multiple sources
US8789116B2 (en) 2011-11-18 2014-07-22 Electronic Controlled Systems, Inc. Satellite television antenna system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2257838A (en) * 1991-07-13 1993-01-20 Technophone Ltd Retractable antenna

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2257838A (en) * 1991-07-13 1993-01-20 Technophone Ltd Retractable antenna

Also Published As

Publication number Publication date
GB9222932D0 (en) 1992-12-16
GB2272575A (en) 1994-05-18

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Legal Events

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

Effective date: 20001102