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FR1271698A - Perfectionnements aux antennes pour ondes ultra-courtes - Google Patents

Perfectionnements aux antennes pour ondes ultra-courtes

Info

Publication number
FR1271698A
FR1271698A FR835114A FR835114A FR1271698A FR 1271698 A FR1271698 A FR 1271698A FR 835114 A FR835114 A FR 835114A FR 835114 A FR835114 A FR 835114A FR 1271698 A FR1271698 A FR 1271698A
Authority
FR
France
Prior art keywords
ultra
shortwave antenna
antenna improvements
shortwave
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
FR835114A
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR835114A priority Critical patent/FR1271698A/fr
Application granted granted Critical
Publication of FR1271698A publication Critical patent/FR1271698A/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
    • H01Q19/13—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 being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/138—Parallel-plate feeds, e.g. pill-box, cheese aerials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • 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
    • H01Q19/062—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 focusing
FR835114A 1960-08-05 1960-08-05 Perfectionnements aux antennes pour ondes ultra-courtes Expired FR1271698A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR835114A FR1271698A (fr) 1960-08-05 1960-08-05 Perfectionnements aux antennes pour ondes ultra-courtes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835114A FR1271698A (fr) 1960-08-05 1960-08-05 Perfectionnements aux antennes pour ondes ultra-courtes

Publications (1)

Publication Number Publication Date
FR1271698A true FR1271698A (fr) 1961-09-15

Family

ID=8736973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835114A Expired FR1271698A (fr) 1960-08-05 1960-08-05 Perfectionnements aux antennes pour ondes ultra-courtes

Country Status (1)

Country Link
FR (1) FR1271698A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925104A1 (de) * 1979-06-21 1981-01-08 Siemens Ag Radarantenne mit integrierter iff- antenne

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925104A1 (de) * 1979-06-21 1981-01-08 Siemens Ag Radarantenne mit integrierter iff- antenne

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