FR928399A - Système réflecteur parabolique - Google Patents

Système réflecteur parabolique

Info

Publication number
FR928399A
FR928399A FR928399DA FR928399A FR 928399 A FR928399 A FR 928399A FR 928399D A FR928399D A FR 928399DA FR 928399 A FR928399 A FR 928399A
Authority
FR
France
Prior art keywords
parabolic reflector
reflector system
parabolic
reflector
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
Other languages
English (en)
Inventor
Pierre Perilhou
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
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR928399A publication Critical patent/FR928399A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
FR928399D 1946-05-23 1946-05-23 Système réflecteur parabolique Expired FR928399A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928399T 1946-05-23

Publications (1)

Publication Number Publication Date
FR928399A true FR928399A (fr) 1947-11-26

Family

ID=9441756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928399D Expired FR928399A (fr) 1946-05-23 1946-05-23 Système réflecteur parabolique

Country Status (1)

Country Link
FR (1) FR928399A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922160A (en) * 1950-04-27 1960-01-19 Lester C Van Atta Split paraboloidal reflector
EP0084112A1 (fr) * 1982-01-13 1983-07-27 PREH, Elektrofeinmechanische Werke Jakob Preh Nachf. GmbH & Co. Antenne pour réception de satellite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922160A (en) * 1950-04-27 1960-01-19 Lester C Van Atta Split paraboloidal reflector
EP0084112A1 (fr) * 1982-01-13 1983-07-27 PREH, Elektrofeinmechanische Werke Jakob Preh Nachf. GmbH & Co. Antenne pour réception de satellite

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