FR2171256A1 - - Google Patents

Info

Publication number
FR2171256A1
FR2171256A1 FR7304337A FR7304337A FR2171256A1 FR 2171256 A1 FR2171256 A1 FR 2171256A1 FR 7304337 A FR7304337 A FR 7304337A FR 7304337 A FR7304337 A FR 7304337A FR 2171256 A1 FR2171256 A1 FR 2171256A1
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.)
Granted
Application number
FR7304337A
Other languages
French (fr)
Other versions
FR2171256B1 (en
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.)
Commonwealth Scientific and Industrial Research Organization CSIRO
Original Assignee
Commonwealth Scientific and Industrial Research Organization CSIRO
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 Commonwealth Scientific and Industrial Research Organization CSIRO filed Critical Commonwealth Scientific and Industrial Research Organization CSIRO
Publication of FR2171256A1 publication Critical patent/FR2171256A1/fr
Application granted granted Critical
Publication of FR2171256B1 publication Critical patent/FR2171256B1/fr
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
    • H01Q3/24—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
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
FR7304337A 1972-02-07 1973-02-07 Expired FR2171256B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPA788272 1972-02-07
AU51621/73A AU469466B2 (en) 1972-02-07 1972-02-07 Generation of scanning radio beams

Publications (2)

Publication Number Publication Date
FR2171256A1 true FR2171256A1 (en) 1973-09-21
FR2171256B1 FR2171256B1 (en) 1978-02-10

Family

ID=25629299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304337A Expired FR2171256B1 (en) 1972-02-07 1973-02-07

Country Status (9)

Country Link
US (1) US3878523A (en)
JP (1) JPS4891952A (en)
AU (1) AU469466B2 (en)
CA (1) CA987783A (en)
DE (1) DE2305679A1 (en)
FR (1) FR2171256B1 (en)
GB (1) GB1416364A (en)
NL (1) NL7301724A (en)
SE (1) SE388722B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375761A1 (en) * 1976-12-21 1978-07-21 Commw Scient Ind Res Org Modulation for HF swept beams - employs amplitude and phase modulation and sequential switching to fixed array
FR2421479A1 (en) * 1978-03-31 1979-10-26 Siemens Ag ELECTRONICALLY CONTROLLED BEAM SWEEPING DIRECTIVE ANTENNA DEVICE

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116844A (en) * 1974-08-01 1976-02-10 Tokyo Daigaku DENSHISOSAANTENA
US4186398A (en) * 1975-06-09 1980-01-29 Commonwealth Scientific And Industrial Research Organization Modulation of scanning radio beams
US4050074A (en) * 1976-07-16 1977-09-20 Tull Aviation Corporation Blended step scan beam signal from fixed beam components
US4178581A (en) * 1978-11-03 1979-12-11 The Bendix Corporation Integrated antenna aperture
US4270129A (en) * 1979-01-30 1981-05-26 Sperry Corporation Apparatus and method for realizing preselected free space antenna patterns
US5995056A (en) * 1997-09-18 1999-11-30 United States Of America As Represented By The Secretary Of The Navy Wide band tem fed phased array reflector antenna
US7990316B2 (en) * 2008-04-08 2011-08-02 Raytheon Company Antenna system having feed subarray offset beam scanning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437281A (en) * 1944-07-19 1948-03-09 Sperry Corp High-frequency radiant energy apparatus
US3267472A (en) * 1960-07-20 1966-08-16 Litton Systems Inc Variable aperture antenna system
US3317912A (en) * 1963-07-29 1967-05-02 Kenneth S Kelleher Plural concentric parabolic antenna for omnidirectional coverage
US3406401A (en) * 1966-08-25 1968-10-15 Bell Telephone Labor Inc Communication satellite system
US3534365A (en) * 1969-05-01 1970-10-13 Nasa Tracking antenna system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375761A1 (en) * 1976-12-21 1978-07-21 Commw Scient Ind Res Org Modulation for HF swept beams - employs amplitude and phase modulation and sequential switching to fixed array
FR2421479A1 (en) * 1978-03-31 1979-10-26 Siemens Ag ELECTRONICALLY CONTROLLED BEAM SWEEPING DIRECTIVE ANTENNA DEVICE

Also Published As

Publication number Publication date
GB1416364A (en) 1975-12-03
DE2305679A1 (en) 1973-08-16
AU469466B2 (en) 1976-02-12
SE388722B (en) 1976-10-11
FR2171256B1 (en) 1978-02-10
JPS4891952A (en) 1973-11-29
NL7301724A (en) 1973-08-09
CA987783A (en) 1976-04-20
AU5162173A (en) 1974-08-01
US3878523A (en) 1975-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse