GB2323969B - Adaptive antenna arrays - Google Patents

Adaptive antenna arrays

Info

Publication number: GB2323969B
Authority: GB; United Kingdom
Prior art keywords: antenna arrays; adaptive antenna; adaptive; arrays; antenna
Prior art date: 1983-06-11
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

GB8316094A

Other versions

GB8316094D0 (en

GB2323969A8 (en

GB2323969A (en

Inventor

Philip John Hargrave

John Edward Hudson

J G Searle

C R Ward

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.)

STC PLC

Nortel Networks Optical Components Ltd

Nortel Ltd

Original Assignee

Northern Telecom Europe Ltd

Standard Telephone and Cables PLC

Nortel 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.)

1983-06-11

Filing date

1983-06-11

Publication date

1999-01-13

1983-06-11 Application filed by Northern Telecom Europe Ltd, Standard Telephone and Cables PLC, Nortel Ltd filed Critical Northern Telecom Europe Ltd

1983-06-11 Priority to GB8316094A priority Critical patent/GB2323969B/en

1998-07-29 Publication of GB8316094D0 publication Critical patent/GB8316094D0/en

1998-10-07 Publication of GB2323969A publication Critical patent/GB2323969A/en

1999-01-13 Application granted granted Critical

1999-01-13 Publication of GB2323969B publication Critical patent/GB2323969B/en

1999-03-11 Publication of GB2323969A8 publication Critical patent/GB2323969A8/en

2003-06-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2611—Means for null steering; Adaptive interference nulling

GB8316094A 1983-06-11 1983-06-11 Adaptive antenna arrays Expired - Fee Related GB2323969B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8316094A GB2323969B (en)	1983-06-11	1983-06-11	Adaptive antenna arrays

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8316094A GB2323969B (en)	1983-06-11	1983-06-11	Adaptive antenna arrays

Publications (4)

Publication Number	Publication Date
GB8316094D0 GB8316094D0 (en)	1998-07-29
GB2323969A GB2323969A (en)	1998-10-07
GB2323969B true GB2323969B (en)	1999-01-13
GB2323969A8 GB2323969A8 (en)	1999-03-11

Family

ID=10544166

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8316094A Expired - Fee Related GB2323969B (en)	1983-06-11	1983-06-11	Adaptive antenna arrays

Country Status (1)

Country	Link
GB (1)	GB2323969B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2313236B (en) *	1996-05-17	2000-08-02	Motorola Ltd	Transmit path weight and equaliser setting and device therefor
GB2313237B (en) *	1996-05-17	2000-08-02	Motorola Ltd	Method and apparatus for transmitter antenna array adjustment
US6704557B1 (en)	1999-04-22	2004-03-09	Lucent Technologies Inc.	System and method for protecting a receiver from jamming interference
GB0005120D0 (en) *	2000-03-03	2000-04-26	Roke Manor Research	Combining adaptive beamforming with multi-user detection

1983
- 1983-06-11 GB GB8316094A patent/GB2323969B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB8316094D0 (en)	1998-07-29
GB2323969A8 (en)	1999-03-11
GB2323969A (en)	1998-10-07

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Legal Events

Date	Code	Title	Description
2001-04-25	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2003-01-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20020611