CA619164A - Microwave scanning antennas - Google Patents

Microwave scanning antennas

Info

Publication number
CA619164A
CA619164A CA619164A CA619164DA CA619164A CA 619164 A CA619164 A CA 619164A CA 619164 A CA619164 A CA 619164A CA 619164D A CA619164D A CA 619164DA CA 619164 A CA619164 A CA 619164A
Authority
CA
Canada
Prior art keywords
scanning antennas
microwave scanning
microwave
antennas
scanning
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
CA619164A
Other languages
English (en)
Inventor
L. Butler Jesse
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.)
Raytheon Co
Original Assignee
Raytheon Manufacturing Co
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.)
Publication date
Application granted granted Critical
Publication of CA619164A publication Critical patent/CA619164A/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
    • H01Q3/12—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
    • H01Q3/16—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 relative position of primary active element and a reflecting device
    • H01Q3/18—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 relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
CA619164A 1954-09-17 Microwave scanning antennas Expired CA619164A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA619164T
US457072A US2895131A (en) 1954-09-17 1954-09-17 Microwave scanning antennas
JP3035658A JPS369514B1 (fr) 1954-09-17 1958-10-24

Publications (1)

Publication Number Publication Date
CA619164A true CA619164A (en) 1961-04-25

Family

ID=52469445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA619164A Expired CA619164A (en) 1954-09-17 Microwave scanning antennas

Country Status (3)

Country Link
US (1) US2895131A (fr)
JP (1) JPS369514B1 (fr)
CA (1) CA619164A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188642A (en) * 1959-08-26 1965-06-08 Raytheon Co Polarization grating for scanning antennas
US3209361A (en) * 1963-01-14 1965-09-28 James E Webb Cassegrainian antenna subreflector flange for suppressing ground noise
US3140491A (en) * 1963-01-24 1964-07-07 Boeing Co Diffraction shield consisting of notched ring which frames passive reflector
US3176301A (en) * 1963-02-14 1965-03-30 Richard S Wellons Plural horns at focus of parabolic reflector with shields to reduce spillover and side lobes
US4010472A (en) * 1975-11-14 1977-03-01 Westinghouse Electric Corporation Antenna scanning apparatus
US4636801A (en) * 1983-04-18 1987-01-13 Hughes Aircraft Company Multiple reflector system with dielectric support webs and foam body
DE19715997A1 (de) * 1997-04-17 1998-10-22 Daimler Benz Ag Radaranordnung, insbesondere für Kraftfahrzeuge
DE19719764A1 (de) * 1997-05-10 1998-11-12 Bosch Gmbh Robert Kraftfahrzeug-Radarsensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931980A (en) * 1931-12-16 1933-10-24 Int Communications Lab Inc Direction finding system with microrays
US2531455A (en) * 1942-02-04 1950-11-28 Sperry Corp Directive antenna structure

Also Published As

Publication number Publication date
US2895131A (en) 1959-07-14
JPS369514B1 (fr) 1961-07-04

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