FR2551921B1 - METHOD FOR REDUCING THE AMPLITUDE OF REFLECTED MICROWAVE ENERGY IN THE AXIS OF A SATELLITE COMMUNICATION STATION AERIAL, RADAR AND AERIAL USING SUCH A METHOD - Google Patents

METHOD FOR REDUCING THE AMPLITUDE OF REFLECTED MICROWAVE ENERGY IN THE AXIS OF A SATELLITE COMMUNICATION STATION AERIAL, RADAR AND AERIAL USING SUCH A METHOD

Info

Publication number
FR2551921B1
FR2551921B1 FR8314404A FR8314404A FR2551921B1 FR 2551921 B1 FR2551921 B1 FR 2551921B1 FR 8314404 A FR8314404 A FR 8314404A FR 8314404 A FR8314404 A FR 8314404A FR 2551921 B1 FR2551921 B1 FR 2551921B1
Authority
FR
France
Prior art keywords
aerial
radar
amplitude
reducing
axis
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
FR8314404A
Other languages
French (fr)
Other versions
FR2551921A1 (en
Inventor
Claude Aubry
Jean Bouko
Serge Drabowitch
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8314404A priority Critical patent/FR2551921B1/en
Priority to EP19840401723 priority patent/EP0145510B1/en
Priority to DE8484401723T priority patent/DE3480369D1/en
Publication of FR2551921A1 publication Critical patent/FR2551921A1/en
Application granted granted Critical
Publication of FR2551921B1 publication Critical patent/FR2551921B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
FR8314404A 1983-09-09 1983-09-09 METHOD FOR REDUCING THE AMPLITUDE OF REFLECTED MICROWAVE ENERGY IN THE AXIS OF A SATELLITE COMMUNICATION STATION AERIAL, RADAR AND AERIAL USING SUCH A METHOD Expired FR2551921B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8314404A FR2551921B1 (en) 1983-09-09 1983-09-09 METHOD FOR REDUCING THE AMPLITUDE OF REFLECTED MICROWAVE ENERGY IN THE AXIS OF A SATELLITE COMMUNICATION STATION AERIAL, RADAR AND AERIAL USING SUCH A METHOD
EP19840401723 EP0145510B1 (en) 1983-09-09 1984-08-28 Antenna
DE8484401723T DE3480369D1 (en) 1983-09-09 1984-08-28 Antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8314404A FR2551921B1 (en) 1983-09-09 1983-09-09 METHOD FOR REDUCING THE AMPLITUDE OF REFLECTED MICROWAVE ENERGY IN THE AXIS OF A SATELLITE COMMUNICATION STATION AERIAL, RADAR AND AERIAL USING SUCH A METHOD

Publications (2)

Publication Number Publication Date
FR2551921A1 FR2551921A1 (en) 1985-03-15
FR2551921B1 true FR2551921B1 (en) 1986-02-21

Family

ID=9292100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314404A Expired FR2551921B1 (en) 1983-09-09 1983-09-09 METHOD FOR REDUCING THE AMPLITUDE OF REFLECTED MICROWAVE ENERGY IN THE AXIS OF A SATELLITE COMMUNICATION STATION AERIAL, RADAR AND AERIAL USING SUCH A METHOD

Country Status (3)

Country Link
EP (1) EP0145510B1 (en)
DE (1) DE3480369D1 (en)
FR (1) FR2551921B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403403A (en) * 1966-03-08 1968-09-24 Army Usa Antenna filter window
US3769623A (en) * 1972-09-21 1973-10-30 Nasa Low loss dichroic plate
FR2349968A1 (en) * 1976-04-27 1977-11-25 Thomson Csf Microwave guide with lateral access - has opening with slotted metal sheet to provide frequency multiplexing or de-multiplexing
US4126866A (en) * 1977-05-17 1978-11-21 Ohio State University Research Foundation Space filter surface
US4284992A (en) * 1979-12-26 1981-08-18 Bell Telephone Laboratories, Incorporated Wide scan quasi-optical frequency diplexer
FR2514203B1 (en) * 1981-10-05 1986-04-25 Radant Etudes MICROWAVE ADAPTIVE SPATIAL FILTER FOR ANY POLARIZED ANTENNA AND METHOD OF IMPLEMENTING SAME
FR2518828A1 (en) * 1981-12-18 1983-06-24 Thomson Csf Frequency spatial filter for two frequency microwave antenna - comprising double sandwich of metallic grids and dielectric sheets

Also Published As

Publication number Publication date
DE3480369D1 (en) 1989-12-07
EP0145510B1 (en) 1989-11-02
FR2551921A1 (en) 1985-03-15
EP0145510A1 (en) 1985-06-19

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Legal Events

Date Code Title Description
CD Change of name or company name
AU Other act affecting the ownership or exploitation of an industrial property right
CL Concession to grant licenses