FR1029949A - Radio beacon - Google Patents

Radio beacon

Info

Publication number
FR1029949A
FR1029949A FR1029949DA FR1029949A FR 1029949 A FR1029949 A FR 1029949A FR 1029949D A FR1029949D A FR 1029949DA FR 1029949 A FR1029949 A FR 1029949A
Authority
FR
France
Prior art keywords
radio beacon
beacon
radio
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
French (fr)
Inventor
Pierre Bodez
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR1029949A publication Critical patent/FR1029949A/en
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
    • 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
FR1029949D 1950-12-20 1950-12-20 Radio beacon Expired FR1029949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1029949T 1950-12-20

Publications (1)

Publication Number Publication Date
FR1029949A true FR1029949A (en) 1953-06-08

Family

ID=9582168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1029949D Expired FR1029949A (en) 1950-12-20 1950-12-20 Radio beacon

Country Status (1)

Country Link
FR (1) FR1029949A (en)

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