NL38496C - - Google Patents

Info

Publication number
NL38496C
NL38496C NL38496DA NL38496C NL 38496 C NL38496 C NL 38496C NL 38496D A NL38496D A NL 38496DA NL 38496 C NL38496 C NL 38496C
Authority
NL
Netherlands
Application number
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.)
Publication of NL38496C publication Critical patent/NL38496C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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
    • H01Q19/12Combinations 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
NL38496D 1932-07-06 NL38496C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE408837X 1932-07-06

Publications (1)

Publication Number Publication Date
NL38496C true NL38496C (en:Method)

Family

ID=6422339

Family Applications (1)

Application Number Title Priority Date Filing Date
NL38496D NL38496C (en:Method) 1932-07-06

Country Status (4)

Country Link
US (1) US2054895A (en:Method)
FR (1) FR757299A (en:Method)
GB (1) GB408837A (en:Method)
NL (1) NL38496C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72107C (en:Method) * 1940-02-29
US2438343A (en) * 1942-07-09 1948-03-23 Westinghouse Electric Corp High-frequency radiation system
US2702858A (en) * 1945-09-19 1955-02-22 Foster John Stuart Rear paraboloid feed for round guide
US3009154A (en) * 1957-09-05 1961-11-14 Philco Corp Directive antenna system

Also Published As

Publication number Publication date
GB408837A (en) 1934-04-19
US2054895A (en) 1936-09-22
FR757299A (fr) 1933-12-22

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