GB2213994B - Adaptive antennas - Google Patents

Adaptive antennas

Info

Publication number
GB2213994B
GB2213994B GB8428889A GB8428889A GB2213994B GB 2213994 B GB2213994 B GB 2213994B GB 8428889 A GB8428889 A GB 8428889A GB 8428889 A GB8428889 A GB 8428889A GB 2213994 B GB2213994 B GB 2213994B
Authority
GB
United Kingdom
Prior art keywords
adaptive antennas
antennas
adaptive
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 - Lifetime
Application number
GB8428889A
Other versions
GB8428889D0 (en
GB2213994A (en
Inventor
Christopher Robert Ward
Anthony John Robson
Philip John Hargrave
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
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8428889A priority Critical patent/GB2213994B/en
Publication of GB8428889D0 publication Critical patent/GB8428889D0/en
Publication of GB2213994A publication Critical patent/GB2213994A/en
Application granted granted Critical
Publication of GB2213994B publication Critical patent/GB2213994B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q3/26—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
    • H01Q3/2617—Array of identical elements
GB8428889A 1984-11-15 1984-11-15 Adaptive antennas Expired - Lifetime GB2213994B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8428889A GB2213994B (en) 1984-11-15 1984-11-15 Adaptive antennas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8428889A GB2213994B (en) 1984-11-15 1984-11-15 Adaptive antennas

Publications (3)

Publication Number Publication Date
GB8428889D0 GB8428889D0 (en) 1989-04-19
GB2213994A GB2213994A (en) 1989-08-23
GB2213994B true GB2213994B (en) 1990-03-28

Family

ID=10569781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8428889A Expired - Lifetime GB2213994B (en) 1984-11-15 1984-11-15 Adaptive antennas

Country Status (1)

Country Link
GB (1) GB2213994B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2743939B1 (en) * 1989-12-08 1998-07-31 Thomson Csf METHOD AND DEVICE FOR IMPOSING A RAY RADIATION DIAGRAM ON A NETWORK OF RECEIVING ANTENNAS WITH ADAPTIVE BEAM FORMATION BY CALCULATION
GB2265053B (en) * 1992-03-11 1995-11-01 Roke Manor Research Digital signal receiver and communications systems

Also Published As

Publication number Publication date
GB8428889D0 (en) 1989-04-19
GB2213994A (en) 1989-08-23

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee