CA987783A - Generation of scanning radio beams - Google Patents

Generation of scanning radio beams

Info

Publication number
CA987783A
CA987783A CA162,622A CA162622A CA987783A CA 987783 A CA987783 A CA 987783A CA 162622 A CA162622 A CA 162622A CA 987783 A CA987783 A CA 987783A
Authority
CA
Canada
Prior art keywords
generation
radio beams
scanning radio
scanning
beams
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
CA162,622A
Other versions
CA162622S (en
Inventor
John P. Wild
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
Application granted granted Critical
Publication of CA987783A publication Critical patent/CA987783A/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
    • H01Q3/24—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
CA162,622A 1972-02-07 1973-02-01 Generation of scanning radio beams Expired CA987783A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA987783A true CA987783A (en) 1976-04-20

Family

ID=25629299

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,622A Expired CA987783A (en) 1972-02-07 1973-02-01 Generation of scanning radio beams

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)

Families Citing this family (9)

* 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
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
DE2813916C3 (en) * 1978-03-31 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Directional antenna arrangement with electronically controllable beam swivel
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

Also Published As

Publication number Publication date
SE388722B (en) 1976-10-11
FR2171256A1 (en) 1973-09-21
AU5162173A (en) 1974-08-01
AU469466B2 (en) 1976-02-12
NL7301724A (en) 1973-08-09
GB1416364A (en) 1975-12-03
DE2305679A1 (en) 1973-08-16
FR2171256B1 (en) 1978-02-10
US3878523A (en) 1975-04-15
JPS4891952A (en) 1973-11-29

Similar Documents

Publication Publication Date Title
CA975460A (en) Scan conversion apparatus
CA983584A (en) Laser-radio frequency energy beam system
CA979062A (en) Electron beam controller
CA980400A (en) Electron beam deflection system
JPS54161263A (en) Electron beam generator
CA987783A (en) Generation of scanning radio beams
CA989190A (en) Manufacture of fabrics
CA981505A (en) Etch-back process
CA990358A (en) Compressive scanning receiver
AU474093B2 (en) Chemosterilization of ixodides
CA999345A (en) High frequency amplifier
AU477214B2 (en) Conversion process
AU5413873A (en) Antenna arrangements
CA929675A (en) Fabrication of beam leads
CA1015849A (en) Ultrasonic beam forming technique
CA998219A (en) Beams
CA1002576A (en) Electron beam semiconductor target structure
CA1002829A (en) Process of providing active surfaces
CA1003970A (en) Electron beam deflection circuits
AU5387873A (en) High frequency amplifier
CA916259A (en) Electron beam addressed digital scanlaser
CA904399A (en) Electron beam apparatus
CA907115A (en) Electrode configuration for electron beam scanner
AU480673B2 (en) Ultrasonic beam forming technique
CA877530A (en) Electron beam generating system