GB1442014A - Antenna pattern generator - Google Patents

Antenna pattern generator

Info

Publication number
GB1442014A
GB1442014A GB2910174A GB2910174A GB1442014A GB 1442014 A GB1442014 A GB 1442014A GB 2910174 A GB2910174 A GB 2910174A GB 2910174 A GB2910174 A GB 2910174A GB 1442014 A GB1442014 A GB 1442014A
Authority
GB
United Kingdom
Prior art keywords
antenna pattern
pattern generator
generator
antenna
pattern
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
Application number
GB2910174A
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of GB1442014A publication Critical patent/GB1442014A/en
Expired 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
GB2910174A 1973-07-30 1974-07-01 Antenna pattern generator Expired GB1442014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38432873A 1973-07-30 1973-07-30

Publications (1)

Publication Number Publication Date
GB1442014A true GB1442014A (en) 1976-07-07

Family

ID=23516899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2910174A Expired GB1442014A (en) 1973-07-30 1974-07-01 Antenna pattern generator

Country Status (5)

Country Link
JP (1) JPS5045547A (en)
CA (1) CA1028048A (en)
DE (1) DE2436647A1 (en)
GB (1) GB1442014A (en)
HK (1) HK59979A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265495A (en) * 1992-03-13 1993-09-29 Nissan Motor Antenna system with mode of operation dependent upon location.
WO2009013297A1 (en) * 2007-07-24 2009-01-29 Thomson Licensing Multi-antenna system feed device and wireless link terminal equipped with such a device.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227803A (en) * 1992-07-22 1993-07-13 Hughes Aircraft Company Transponder location and tracking system and method
US5506589A (en) * 1993-04-09 1996-04-09 Hughes Aircraft Company Monopulse array system with air-stripline multi-port network
JP4879122B2 (en) * 2006-08-31 2012-02-22 パナソニック株式会社 Adaptive antenna device and wireless communication device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265495A (en) * 1992-03-13 1993-09-29 Nissan Motor Antenna system with mode of operation dependent upon location.
US5349360A (en) * 1992-03-13 1994-09-20 Nissan Motor Co., Ltd. Electronically controlled antenna system
GB2265495B (en) * 1992-03-13 1995-12-06 Nissan Motor Electronically controlled antenna system
WO2009013297A1 (en) * 2007-07-24 2009-01-29 Thomson Licensing Multi-antenna system feed device and wireless link terminal equipped with such a device.
US8441410B2 (en) 2007-07-24 2013-05-14 Thomson Licensing Multi-antenna system feed device and wireless link terminal equipped with such a device

Also Published As

Publication number Publication date
DE2436647A1 (en) 1975-03-06
CA1028048A (en) 1978-03-14
HK59979A (en) 1979-08-31
JPS5045547A (en) 1975-04-23

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Legal Events

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