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FR895309A - Perfectionnements aux antennes dirigées à large bande passante - Google Patents

Perfectionnements aux antennes dirigées à large bande passante

Info

Publication number
FR895309A
FR895309A FR895309DA FR895309A FR 895309 A FR895309 A FR 895309A FR 895309D A FR895309D A FR 895309DA FR 895309 A FR895309 A FR 895309A
Authority
FR
France
Prior art keywords
enhancements
wide bandwidth
directed antennas
bandwidth directed
antennas
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)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR895309A publication Critical patent/FR895309A/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
FR895309D 1941-01-29 1943-06-09 Perfectionnements aux antennes dirigées à large bande passante Expired FR895309A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE895309X 1941-01-29

Publications (1)

Publication Number Publication Date
FR895309A true FR895309A (fr) 1945-01-22

Family

ID=6847661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895309D Expired FR895309A (fr) 1941-01-29 1943-06-09 Perfectionnements aux antennes dirigées à large bande passante

Country Status (1)

Country Link
FR (1) FR895309A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2067222A1 (fr) * 1968-10-19 1971-08-20 Plessey Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2067222A1 (fr) * 1968-10-19 1971-08-20 Plessey Co Ltd

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