BE509967A - - Google Patents

Info

Publication number
BE509967A
BE509967A BE509967DA BE509967A BE 509967 A BE509967 A BE 509967A BE 509967D A BE509967D A BE 509967DA BE 509967 A BE509967 A BE 509967A
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 BE509967A publication Critical patent/BE509967A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/181—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides
    • H01P5/182—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides the waveguides being arranged in parallel
BE509967D 1951-03-17 BE509967A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US216132A US2701340A (en) 1951-03-17 1951-03-17 High-frequency directional coupler

Publications (1)

Publication Number Publication Date
BE509967A true BE509967A (ja)

Family

ID=22805835

Family Applications (1)

Application Number Title Priority Date Filing Date
BE509967D BE509967A (ja) 1951-03-17

Country Status (5)

Country Link
US (1) US2701340A (ja)
BE (1) BE509967A (ja)
DE (1) DE972754C (ja)
FR (1) FR1048672A (ja)
GB (1) GB706234A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125731A (en) * 1964-03-17 Cross guide coupler having a coupling aperture bridged
US2813254A (en) * 1952-05-23 1957-11-12 Robert D Hatcher Broad band maching hybrid waveguide
US2876421A (en) * 1954-07-06 1959-03-03 Henry J Riblet Microwave hybrid junctions
DE1028177B (de) * 1956-08-29 1958-04-17 Siemens Ag UEbertragungsanordnung fuer sehr kurze elektromagnetische Wellen
US2975381A (en) * 1957-02-21 1961-03-14 Raytheon Co Duplexers
US3255456A (en) * 1963-03-08 1966-06-07 Hazeltine Research Inc H-plane reflex bend for a two layer pillbox antenna utilizing a plurality of holes to couple the layers
US3535659A (en) * 1968-03-11 1970-10-20 Edward Salzberg Waveguide hybrid junctions
US3737810A (en) * 1969-05-05 1973-06-05 Radiation Systems Inc Wideband tem components
CN103078164B (zh) * 2013-01-31 2015-07-29 成都赛纳赛德科技有限公司 紧凑型单排长孔定向耦合器
US9780834B2 (en) * 2014-10-21 2017-10-03 At&T Intellectual Property I, L.P. Method and apparatus for transmitting electromagnetic waves
EP3333968B1 (en) 2016-12-12 2022-10-05 European Space Agency (ESA) A directional coupler and a method of manufacturing thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199221A (en) * 1938-08-20 1940-04-30 Bell Telephone Labor Inc Wave filter
US2423526A (en) * 1944-03-30 1947-07-08 Rca Corp Reflectometer for waveguide transmission lines
US2566386A (en) * 1944-10-24 1951-09-04 Univ Leland Stanford Junior Frequency and direction selective high-frequency transmission line apparatus
US2531777A (en) * 1945-10-24 1950-11-28 John N Marshall Variable directive coupler
US2575571A (en) * 1947-05-13 1951-11-20 Hazeltine Research Inc Wave-signal directional coupler
US2532317A (en) * 1947-08-25 1950-12-05 Sperry Corp Ultra high frequency coupler
US2560806A (en) * 1948-03-05 1951-07-17 Bell Telephone Labor Inc Echo suppression in transmission lines
US2568090A (en) * 1948-06-22 1951-09-18 Raytheon Mfg Co Balanced mixer

Also Published As

Publication number Publication date
FR1048672A (fr) 1953-12-23
DE972754C (de) 1959-09-17
US2701340A (en) 1955-02-01
GB706234A (en) 1954-03-24

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