BE482948A - - Google Patents

Info

Publication number
BE482948A
BE482948A BE482948DA BE482948A BE 482948 A BE482948 A BE 482948A BE 482948D A BE482948D A BE 482948DA BE 482948 A BE482948 A BE 482948A
Authority
BE
Belgium
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 BE482948A publication Critical patent/BE482948A/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
    • H01Q19/13Combinations 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10Resonant slot antennas
    • 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
BE482948D 1943-11-02 BE482948A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1816343A GB582328A (en) 1943-11-02 1943-11-02 Improvements in electric wave transmitting systems

Publications (1)

Publication Number Publication Date
BE482948A true BE482948A (zh)

Family

ID=10107726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE482948D BE482948A (zh) 1943-11-02

Country Status (2)

Country Link
BE (1) BE482948A (zh)
GB (1) GB582328A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061498B1 (zh) * 1969-02-04 1975-02-21 Thomson Csf

Also Published As

Publication number Publication date
GB582328A (en) 1946-11-13

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