BE508374A - - Google Patents

Info

Publication number
BE508374A
BE508374A BE508374DA BE508374A BE 508374 A BE508374 A BE 508374A BE 508374D A BE508374D A BE 508374DA BE 508374 A BE508374 A BE 508374A
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 BE508374A publication Critical patent/BE508374A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/02Bends; Corners; Twists
    • H01P1/022Bends; Corners; Twists in waveguides of polygonal cross-section
    • H01P1/025Bends; Corners; Twists in waveguides of polygonal cross-section in the E-plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/04Coupling devices of the waveguide type with variable factor of coupling
    • 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
BE508374D 1951-01-12 BE508374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB316039X 1951-01-12

Publications (1)

Publication Number Publication Date
BE508374A true BE508374A (fr)

Family

ID=10325616

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508374D BE508374A (fr) 1951-01-12

Country Status (6)

Country Link
BE (1) BE508374A (fr)
CH (1) CH316039A (fr)
DE (2) DE1034721B (fr)
FR (1) FR65458E (fr)
GB (1) GB684887A (fr)
NL (2) NL166566B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101460A (en) * 1957-05-07 1963-08-20 Microwave Ass Hermetically sealed waveguide window with non-sputtering iris
DE2842577C2 (de) * 1978-09-29 1984-10-04 Siemens AG, 1000 Berlin und 8000 München !ber die Hohlleiterbreitseite genicktes Rechteckhohlleiter-Winkelstück
DE2903665C2 (de) * 1979-01-31 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Über die Hohlleiterbreitseite geknicktes Rechteckhohlleiter-Winkelstück
US4760404A (en) * 1986-09-30 1988-07-26 The Boeing Company Device and method for separating short-wavelength and long-wavelength signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR961087A (fr) * 1950-05-03
FR958781A (fr) * 1950-03-17
US2407911A (en) * 1942-04-16 1946-09-17 Gen Electric Wave propagation
GB582088A (en) * 1942-08-14 1946-11-05 Edward Cecil Cork Improvements in or relating to electromagnetic wave guides
DE871324C (de) * 1943-02-07 1953-03-23 Julius Pintsch K G Anordnung zur Kompensation von an Stoerstellen laengs Ultrahochfrequenz-uebertragungsleitungen auftretenden Impedanzaenderungen
NL117392B (fr) * 1943-06-16
FR984968A (fr) * 1943-10-20 1951-07-12 Csf Protection contre les intempéries de l'intérieur des guides et cornets utilisés dans la propagation des ondes électromagnétiques
US2411338A (en) * 1944-07-24 1946-11-19 Roberts Shepard Wave guide
FR950844A (fr) * 1945-06-19 1949-10-07 Hazeltine Corp Dispositif d'adaptation d'impédance
FR962827A (fr) * 1946-09-18 1950-06-21
GB637109A (en) * 1947-04-17 1950-05-10 Charles Walter Miller Improvements relating to electromagnetic waveguides

Also Published As

Publication number Publication date
NL166566B (nl)
NL89640C (fr)
DE1014606B (de) 1957-08-29
CH316039A (fr) 1956-09-15
GB684887A (en) 1952-12-24
DE1034721B (de) 1958-07-24
FR65458E (fr) 1956-02-21

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