FR809613A - Antenna system to improve the radiation pattern of a half-wave antenna - Google Patents

Antenna system to improve the radiation pattern of a half-wave antenna

Info

Publication number
FR809613A
FR809613A FR809613DA FR809613A FR 809613 A FR809613 A FR 809613A FR 809613D A FR809613D A FR 809613DA FR 809613 A FR809613 A FR 809613A
Authority
FR
France
Prior art keywords
antenna
improve
radiation pattern
antenna system
wave
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)
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 FR809613A publication Critical patent/FR809613A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • 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
    • H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/32—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 a secondary device in the form of two or more substantially straight conductive elements the primary active element being end-fed and elongated
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/34—Mast, tower, or like self-supporting or stay-supported antennas
FR809613D 1935-08-19 1936-08-14 Antenna system to improve the radiation pattern of a half-wave antenna Expired FR809613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2153292X 1935-08-19

Publications (1)

Publication Number Publication Date
FR809613A true FR809613A (en) 1937-03-08

Family

ID=7987536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809613D Expired FR809613A (en) 1935-08-19 1936-08-14 Antenna system to improve the radiation pattern of a half-wave antenna

Country Status (2)

Country Link
US (1) US2153292A (en)
FR (1) FR809613A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713164A (en) * 1945-05-21 1955-07-12 Itt Direction finding system

Also Published As

Publication number Publication date
US2153292A (en) 1939-04-04

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