GB0225487D0 - Adaptive radio antennas - Google Patents

Adaptive radio antennas

Info

Publication number
GB0225487D0
GB0225487D0 GB0225487A GB0225487A GB0225487D0 GB 0225487 D0 GB0225487 D0 GB 0225487D0 GB 0225487 A GB0225487 A GB 0225487A GB 0225487 A GB0225487 A GB 0225487A GB 0225487 D0 GB0225487 D0 GB 0225487D0
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.)
Granted
Application number
GB0225487A
Other versions
GB2382927B (en
GB2382927A (en
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 true GB0225487D0 (en) 2002-12-11
GB2382927A GB2382927A (en) 2003-06-11
GB2382927B 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

Family Cites Families (11)

* 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
US5303240A (en) * 1991-07-08 1994-04-12 Motorola, Inc. Telecommunications system using directional antennas
GB2281176B (en) * 1993-08-12 1998-04-08 Northern Telecom Ltd Base station antenna arrangement
JPH09200115A (en) * 1996-01-23 1997-07-31 Toshiba Corp Method for controlling antenna directivity for radio base station in radio communication system and variable directivity antenna
US5903826A (en) * 1996-12-06 1999-05-11 Northern Telecom Limited Extremely high frequency multipoint fixed-access wireless communication system
KR100468820B1 (en) * 1997-08-04 2005-03-16 삼성전자주식회사 Adaptive phased array antenna using weight memory unit
US6229486B1 (en) * 1998-09-10 2001-05-08 David James Krile Subscriber based smart antenna
US6449469B1 (en) * 1999-03-01 2002-09-10 Visteon Global Technologies, Inc. Switched directional antenna for automotive radio receivers
GB2360133B (en) * 2000-03-11 2002-01-23 Univ Sheffield Multi-segmented dielectric resonator antenna
CN1451189A (en) * 2000-03-11 2003-10-22 安蒂诺瓦有限公司 Dielectric resonator antenna array with steerable elements
US6801790B2 (en) * 2001-01-17 2004-10-05 Lucent Technologies Inc. Structure for multiple antenna configurations

Also Published As

Publication number Publication date
GB2382927B (en) 2004-02-04
GB2382927A (en) 2003-06-11
WO2003038949A1 (en) 2003-05-08
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