FR2229149A1 - - Google Patents

Info

Publication number
FR2229149A1
FR2229149A1 FR7415512A FR7415512A FR2229149A1 FR 2229149 A1 FR2229149 A1 FR 2229149A1 FR 7415512 A FR7415512 A FR 7415512A FR 7415512 A FR7415512 A FR 7415512A FR 2229149 A1 FR2229149 A1 FR 2229149A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7415512A
Other languages
French (fr)
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2229149A1 publication Critical patent/FR2229149A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
FR7415512A 1973-05-07 1974-05-06 Withdrawn FR2229149A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00358242A US3833909A (en) 1973-05-07 1973-05-07 Compact wide-angle scanning antenna system

Publications (1)

Publication Number Publication Date
FR2229149A1 true FR2229149A1 (en) 1974-12-06

Family

ID=23408869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415512A Withdrawn FR2229149A1 (en) 1973-05-07 1974-05-06

Country Status (7)

Country Link
US (1) US3833909A (en)
JP (1) JPS5011351A (en)
CA (1) CA1014263A (en)
DE (1) DE2421494A1 (en)
FR (1) FR2229149A1 (en)
GB (1) GB1415994A (en)
IT (1) IT1008461B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8164505B2 (en) 2007-06-04 2012-04-24 Aalto University Foundation Structure for reducing scattering of electromagnetic waves

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DE2421494A1 (en) 1974-11-28
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GB1415994A (en) 1975-12-03
US3833909A (en) 1974-09-03
JPS5011351A (en) 1975-02-05

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