NL73349C - - Google Patents

Info

Publication number
NL73349C
NL73349C NL73349DA NL73349C NL 73349 C NL73349 C NL 73349C NL 73349D A NL73349D A NL 73349DA NL 73349 C NL73349 C NL 73349C
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 NL73349C publication Critical patent/NL73349C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
    • 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
    • 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
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • 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
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/01—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the shape of the antenna or antenna system
NL73349D 1941-11-28 NL73349C (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US420747A US2405242A (en) 1941-11-28 1941-11-28 Microwave radio transmission

Publications (1)

Publication Number Publication Date
NL73349C true NL73349C (ru)

Family

ID=23667679

Family Applications (1)

Application Number Title Priority Date Filing Date
NL73349D NL73349C (ru) 1941-11-28

Country Status (6)

Country Link
US (1) US2405242A (ru)
BE (1) BE470623A (ru)
CH (1) CH266525A (ru)
FR (1) FR937835A (ru)
GB (1) GB592120A (ru)
NL (1) NL73349C (ru)

Families Citing this family (188)

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US2840818A (en) * 1954-04-15 1958-06-24 Hughes Aircraft Co Slotted antenna
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US2908904A (en) * 1955-08-26 1959-10-13 Hughes Aircraft Co Antenna system
US2920322A (en) * 1956-08-28 1960-01-05 Jr Burton P Brown Antenna system
FR1218633A (fr) * 1958-12-19 1960-05-11 Csf Guide à fentes rayonnant un faisceau de forme imposée
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JPH0246006A (ja) * 1988-08-08 1990-02-15 Arimura Giken Kk 分割給電型方形導波線路
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BE470623A (ru)
US2405242A (en) 1946-08-06
CH266525A (fr) 1950-01-31
GB592120A (en) 1947-09-09
FR937835A (fr) 1948-08-27

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