CA1081845A - Exploration des faisceaux micro-ondes - Google Patents

Exploration des faisceaux micro-ondes

Info

Publication number
CA1081845A
CA1081845A CA250,493A CA250493A CA1081845A CA 1081845 A CA1081845 A CA 1081845A CA 250493 A CA250493 A CA 250493A CA 1081845 A CA1081845 A CA 1081845A
Authority
CA
Canada
Prior art keywords
horn
frequency
dielectric material
ghz
antenna
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
CA250,493A
Other languages
English (en)
Inventor
Michael A. Hamid
Oscar A. Sandoz
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.)
Minister of National Defence of Canada
Original Assignee
Minister of National Defence of Canada
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 Minister of National Defence of Canada filed Critical Minister of National Defence of Canada
Priority to CA250,493A priority Critical patent/CA1081845A/fr
Application granted granted Critical
Publication of CA1081845A publication Critical patent/CA1081845A/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
    • H01Q3/22—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 in accordance with variation of frequency of radiated wave
    • 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • H01Q19/08—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 refracting or diffracting devices, e.g. lens for modifying the radiation pattern of a radiating horn in which it is located
CA250,493A 1976-04-20 1976-04-20 Exploration des faisceaux micro-ondes Expired CA1081845A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA250,493A CA1081845A (fr) 1976-04-20 1976-04-20 Exploration des faisceaux micro-ondes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA250,493A CA1081845A (fr) 1976-04-20 1976-04-20 Exploration des faisceaux micro-ondes

Publications (1)

Publication Number Publication Date
CA1081845A true CA1081845A (fr) 1980-07-15

Family

ID=4105734

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250,493A Expired CA1081845A (fr) 1976-04-20 1976-04-20 Exploration des faisceaux micro-ondes

Country Status (1)

Country Link
CA (1) CA1081845A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0187671A2 (fr) * 1985-01-09 1986-07-16 Kabushiki Kaisha Toshiba Source primaire pour ondes à polarisation circulaire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0187671A2 (fr) * 1985-01-09 1986-07-16 Kabushiki Kaisha Toshiba Source primaire pour ondes à polarisation circulaire
EP0187671A3 (en) * 1985-01-09 1988-09-07 Kabushiki Kaisha Toshiba Primary radiator for circularly polarized wave

Similar Documents

Publication Publication Date Title
Pelton et al. A streamlined metallic radome
Lipsky Microwave passive direction finding
Cutrona Comparison of sonar system performance achievable using synthetic‐aperture techniques with the performance achievable by more conventional means
US4458250A (en) 360-Degree scanning antenna with cylindrical array of slotted waveguides
EP0744629B1 (fr) Radar d'imagerie traversant de béton
US5208599A (en) Serrated electromagnetic absorber
US5905472A (en) Microwave antenna having wide angle scanning capability
US4381510A (en) Microwave absorber
Iizuka et al. Volume-type holographic antenna
US4119971A (en) High data rate frequency scan slotted waveguide antenna
US3295132A (en) Modulating radar reflector
US3831176A (en) Partial-radial-line antenna
JPH0121641B2 (fr)
US3389393A (en) Low profile broadband microwave antenna system
CA1081845A (fr) Exploration des faisceaux micro-ondes
Cheston et al. Array antennas
US4103303A (en) Frequency scanned corner reflector antenna
US5021796A (en) Broad band, polarization diversity monopulse antenna
GB2044006A (en) Radar antenna
US4086591A (en) Small aperture antenna
US5592186A (en) Sectional filter assembly
US4468670A (en) Antenna device for air traffic radar
US3611395A (en) Surface wave antenna with beam tilt angle compensation
US4437099A (en) Polarization converter for electromagnetic waves
US4001835A (en) Scanning antenna with extended off broadside scanning capability

Legal Events

Date Code Title Description
MKEX Expiry