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GB2382927B - Adaptive radio antennas - Google Patents

Adaptive radio antennas

Info

Publication number
GB2382927B
GB2382927B GB0225487A GB0225487A GB2382927B GB 2382927 B GB2382927 B GB 2382927B GB 0225487 A GB0225487 A GB 0225487A GB 0225487 A GB0225487 A GB 0225487A GB 2382927 B GB2382927 B GB 2382927B
Authority
GB
United Kingdom
Prior art keywords
radio antennas
adaptive radio
adaptive
antennas
radio
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
GB0225487A
Other versions
GB0225487D0 (en
GB2382927A (en
Inventor
Colin Nigel Ribton
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.)
Antenova Ltd
Original Assignee
Antenova 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 Antenova Ltd filed Critical Antenova Ltd
Publication of GB0225487D0 publication Critical patent/GB0225487D0/en
Publication of GB2382927A publication Critical patent/GB2382927A/en
Application granted granted Critical
Publication of GB2382927B publication Critical patent/GB2382927B/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
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • H01Q9/0485—Dielectric resonator antennas
GB0225487A 2001-11-01 2002-11-01 Adaptive radio antennas Expired - Fee Related GB2382927B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0126256A GB0126256D0 (en) 2001-11-01 2001-11-01 Adaptive radio antennas

Publications (3)

Publication Number Publication Date
GB0225487D0 GB0225487D0 (en) 2002-12-11
GB2382927A GB2382927A (en) 2003-06-11
GB2382927B true GB2382927B (en) 2004-02-04

Family

ID=9924964

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0126256A Ceased GB0126256D0 (en) 2001-11-01 2001-11-01 Adaptive radio antennas
GB0225487A Expired - Fee Related GB2382927B (en) 2001-11-01 2002-11-01 Adaptive radio antennas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0126256A Ceased GB0126256D0 (en) 2001-11-01 2001-11-01 Adaptive radio antennas

Country Status (2)

Country Link
GB (2) GB0126256D0 (en)
WO (1) WO2003038949A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0211076D0 (en) * 2002-05-15 2002-06-26 Antenova Ltd Radio frequency switch for multi-sectored antennas
GB2402553B (en) 2003-06-06 2007-06-20 Westerngeco Seismic Holdings A segmented antenna system for offshore radio networks and method of using the same
GB2465404A (en) * 2008-11-18 2010-05-19 Iti Scotland Ltd Plural antenna elements with a switching arrangement and method
US8478335B2 (en) 2011-03-23 2013-07-02 United States Of America As Represented By The Secretary Of The Navy System and method for radio communication
GB201522722D0 (en) 2015-12-23 2016-02-03 Sofant Technologies Ltd Method and steerable antenna apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253903A (en) * 1985-05-07 1986-11-11 Nippon Telegr & Teleph Corp <Ntt> Array antenna beam switching system
GB2281176A (en) * 1993-08-12 1995-02-22 Northern Telecom Ltd Base station antenna arrangement
JPH09200115A (en) * 1996-01-23 1997-07-31 Toshiba Corp Antenna directivity control method for wireless base station in wireless communication system and variable directivity antenna
GB2328320A (en) * 1997-08-04 1999-02-17 Samsung Electronics Co Ltd Adaptive phased array antenna with weight memory
EP1033781A2 (en) * 1999-03-01 2000-09-06 Ford Motor Company Automotive radio receiver with several antenna elements
GB2360133A (en) * 2000-03-11 2001-09-12 Univ Sheffield Multi-segment dielectric resonant antenna
EP1227539A1 (en) * 2001-01-17 2002-07-31 Lucent Technologies Inc. Structure for multiple antenna configurations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303240A (en) * 1991-07-08 1994-04-12 Motorola, Inc. Telecommunications system using directional antennas
US5903826A (en) * 1996-12-06 1999-05-11 Northern Telecom Limited Extremely high frequency multipoint fixed-access wireless communication system
US6229486B1 (en) * 1998-09-10 2001-05-08 David James Krile Subscriber based smart antenna
AU4256001A (en) * 2000-03-11 2001-09-24 Antenova Limited Dielectric resonator antenna array with steerable elements

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253903A (en) * 1985-05-07 1986-11-11 Nippon Telegr & Teleph Corp <Ntt> Array antenna beam switching system
GB2281176A (en) * 1993-08-12 1995-02-22 Northern Telecom Ltd Base station antenna arrangement
JPH09200115A (en) * 1996-01-23 1997-07-31 Toshiba Corp Antenna directivity control method for wireless base station in wireless communication system and variable directivity antenna
GB2328320A (en) * 1997-08-04 1999-02-17 Samsung Electronics Co Ltd Adaptive phased array antenna with weight memory
EP1033781A2 (en) * 1999-03-01 2000-09-06 Ford Motor Company Automotive radio receiver with several antenna elements
GB2360133A (en) * 2000-03-11 2001-09-12 Univ Sheffield Multi-segment dielectric resonant antenna
EP1227539A1 (en) * 2001-01-17 2002-07-31 Lucent Technologies Inc. Structure for multiple antenna configurations

Also Published As

Publication number Publication date
WO2003038949A1 (en) 2003-05-08
GB0225487D0 (en) 2002-12-11
GB2382927A (en) 2003-06-11
GB0126256D0 (en) 2002-01-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130704 AND 20130710

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150115 AND 20150121

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20191101