BE538147A - - Google Patents

Info

Publication number
BE538147A
BE538147A BE538147DA BE538147A BE 538147 A BE538147 A BE 538147A BE 538147D A BE538147D A BE 538147DA BE 538147 A BE538147 A BE 538147A
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 BE538147A publication Critical patent/BE538147A/xx

Links

Classifications

    • 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
    • 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
BE538147D 1954-05-28 BE538147A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768927X 1954-05-28

Publications (1)

Publication Number Publication Date
BE538147A true BE538147A (fr)

Family

ID=9184484

Family Applications (1)

Application Number Title Priority Date Filing Date
BE538147D BE538147A (fr) 1954-05-28

Country Status (4)

Country Link
US (1) US2885675A (fr)
BE (1) BE538147A (fr)
DE (1) DE1027741B (fr)
GB (1) GB768927A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH391803A (de) * 1961-10-06 1965-05-15 Patelhold Patentverwertung Axial rückwärtsstrahlende Wendelantenne
US3534369A (en) * 1967-04-20 1970-10-13 Jerrold Electronics Corp Multiband tv-fm antenna
US4831384A (en) * 1988-05-31 1989-05-16 Tecom Industries Incorporated Polarization-sensitive receiver for microwave signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588610A (en) * 1946-06-07 1952-03-11 Philco Corp Directional antenna system
US2503010A (en) * 1948-09-10 1950-04-04 Philco Corp Helical beam antenna
US2663797A (en) * 1949-05-05 1953-12-22 Bell Telephone Labor Inc Directive antenna
FR1058284A (fr) * 1952-06-12 1954-03-15 Csf Aérien pour ondes courtes
FR1081196A (fr) * 1953-04-24 1954-12-16 Csf Aérien pour ondes électromagnétiques courtes

Also Published As

Publication number Publication date
DE1027741B (de) 1958-04-10
GB768927A (en) 1957-02-20
US2885675A (en) 1959-05-05

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