GB1416364A - Generation of scanning radio beans - Google Patents

Generation of scanning radio beans

Info

Publication number
GB1416364A
GB1416364A GB462773A GB462773A GB1416364A GB 1416364 A GB1416364 A GB 1416364A GB 462773 A GB462773 A GB 462773A GB 462773 A GB462773 A GB 462773A GB 1416364 A GB1416364 A GB 1416364A
Authority
GB
United Kingdom
Prior art keywords
reflector
axis
aerial
scanning
elements
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
GB462773A
Other languages
English (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 GB1416364A publication Critical patent/GB1416364A/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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
GB462773A 1972-02-07 1973-01-30 Generation of scanning radio beans Expired GB1416364A (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
GB1416364A true GB1416364A (en) 1975-12-03

Family

ID=25629299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB462773A Expired GB1416364A (en) 1972-02-07 1973-01-30 Generation of scanning radio beans

Country Status (9)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375761A1 (fr) * 1976-12-21 1978-07-21 Commw Scient Ind Res Org Dispositif pour la modulation de faisceaux haute frequence modules
DE3003324A1 (de) * 1979-01-30 1980-08-14 Sperry Corp Verfahren und antenne zur erzielung vorgegebener fernfeld-antennendiagramme
US4286267A (en) 1978-03-31 1981-08-25 Siemens Aktiengesellschaft Directional antenna system with electronically controllable sweep of the beam direction

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116844A (ja) * 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
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
CN116505983B (zh) * 2023-04-26 2026-03-31 北京交通大学 一种电控定频波束赋形扫描的漏波天线混合编码方法

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375761A1 (fr) * 1976-12-21 1978-07-21 Commw Scient Ind Res Org Dispositif pour la modulation de faisceaux haute frequence modules
US4286267A (en) 1978-03-31 1981-08-25 Siemens Aktiengesellschaft Directional antenna system with electronically controllable sweep of the beam direction
DE3003324A1 (de) * 1979-01-30 1980-08-14 Sperry Corp Verfahren und antenne zur erzielung vorgegebener fernfeld-antennendiagramme

Also Published As

Publication number Publication date
SE388722B (sv) 1976-10-11
AU5162173A (en) 1974-08-01
FR2171256B1 (https=) 1978-02-10
JPS4891952A (https=) 1973-11-29
DE2305679A1 (de) 1973-08-16
NL7301724A (https=) 1973-08-09
FR2171256A1 (https=) 1973-09-21
CA987783A (en) 1976-04-20
AU469466B2 (en) 1976-02-12
US3878523A (en) 1975-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee