GB2180406B - Antenna tracking system - Google Patents

Antenna tracking system

Info

Publication number
GB2180406B
GB2180406B GB8522140A GB8522140A GB2180406B GB 2180406 B GB2180406 B GB 2180406B GB 8522140 A GB8522140 A GB 8522140A GB 8522140 A GB8522140 A GB 8522140A GB 2180406 B GB2180406 B GB 2180406B
Authority
GB
United Kingdom
Prior art keywords
tracking system
antenna tracking
antenna
tracking
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
GB8522140A
Other versions
GB2180406A (en
Inventor
Barry Kenneth Watson
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.)
ERA Patents Ltd
Original Assignee
ERA Patents 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 ERA Patents Ltd filed Critical ERA Patents Ltd
Priority to GB8522140A priority Critical patent/GB2180406B/en
Publication of GB2180406A publication Critical patent/GB2180406A/en
Application granted granted Critical
Publication of GB2180406B publication Critical patent/GB2180406B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
    • 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
    • H01Q3/245—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 in the focal plane of a focussing device
GB8522140A 1985-09-06 1985-09-06 Antenna tracking system Expired GB2180406B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8522140A GB2180406B (en) 1985-09-06 1985-09-06 Antenna tracking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8522140A GB2180406B (en) 1985-09-06 1985-09-06 Antenna tracking system

Publications (2)

Publication Number Publication Date
GB2180406A GB2180406A (en) 1987-03-25
GB2180406B true GB2180406B (en) 1989-04-05

Family

ID=10584815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8522140A Expired GB2180406B (en) 1985-09-06 1985-09-06 Antenna tracking system

Country Status (1)

Country Link
GB (1) GB2180406B (en)

Also Published As

Publication number Publication date
GB2180406A (en) 1987-03-25

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Legal Events

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