BE728829A - - Google Patents

Info

Publication number
BE728829A
BE728829A BE728829DA BE728829A BE 728829 A BE728829 A BE 728829A BE 728829D A BE728829D A BE 728829DA BE 728829 A BE728829 A BE 728829A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE728829A publication Critical patent/BE728829A/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
    • H01P5/184—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 strip lines or microstrips
    • H01P5/187—Broadside coupled lines
BE728829D 1968-02-28 1969-02-24 BE728829A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70909168A 1968-02-28 1968-02-28

Publications (1)

Publication Number Publication Date
BE728829A true BE728829A (xx) 1969-08-01

Family

ID=24848445

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728829D BE728829A (xx) 1968-02-28 1969-02-24

Country Status (8)

Country Link
US (1) US3506932A (xx)
BE (1) BE728829A (xx)
CH (1) CH499923A (xx)
DE (1) DE1909092B2 (xx)
FR (1) FR2002792A1 (xx)
GB (1) GB1185815A (xx)
NL (1) NL6902848A (xx)
SE (1) SE346052B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723914A (en) * 1972-01-26 1973-03-27 J Cappucci Lumped constant quadrature coupler with improved parasitic suppression
US3806767A (en) * 1973-03-15 1974-04-23 Tek Wave Inc Interboard connector
US3950703A (en) * 1975-02-03 1976-04-13 The United States Of America As Represented By The Secretary Of The Navy Microcircuit reverse-phased hybrid ring mixer
US4023123A (en) * 1975-02-03 1977-05-10 The United States Of America As Represented By The Secretary Of The Navy Microstrip reverse-phased hybrid ring coupler
JPS51144546A (en) * 1975-06-06 1976-12-11 Yagi Antenna Co Ltd Directivity coupler
US4459568A (en) * 1982-02-02 1984-07-10 Rockwell International Corporation Air-stripline overlay hybrid coupler
DE3435312A1 (de) * 1984-09-26 1986-04-03 Siemens AG, 1000 Berlin und 8000 München Hybridkoppler
US4967171A (en) * 1987-08-07 1990-10-30 Mitsubishi Danki Kabushiki Kaisha Microwave integrated circuit
US4879533A (en) * 1988-04-01 1989-11-07 Motorola, Inc. Surface mount filter with integral transmission line connection
US5006821A (en) * 1989-09-14 1991-04-09 Astec International, Ltd. RF coupler having non-overlapping off-set coupling lines
GB9203076D0 (en) * 1992-02-13 1992-03-25 Harris Systems Ltd Coupled transmission lines
US9960740B2 (en) 2015-06-18 2018-05-01 Raytheon Company Bias circuitry for depletion mode amplifiers
DE102015212233A1 (de) * 2015-06-30 2017-01-05 TRUMPF Hüttinger GmbH + Co. KG Leistungscombiner mit symmetrisch angeordnetem Kühlkörper und Leistungscombineranordnung
US10374280B2 (en) 2017-06-13 2019-08-06 Raytheon Company Quadrature coupler
US10511076B2 (en) 2017-09-01 2019-12-17 Raytheon Company RF coupler including vertically stacked coupling sections having conductive layers disposed between the coupling sections and the coupler including a surrounding electric shield
US10447208B2 (en) 2017-12-15 2019-10-15 Raytheon Company Amplifier having a switchable current bias circuit
EP3800731A1 (en) 2019-10-02 2021-04-07 Comet AG Directional coupler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854645A (en) * 1956-08-27 1958-09-30 Itt Wide band waveguide circuitry
US2951218A (en) * 1957-02-19 1960-08-30 Itt Directional couplings
US3063026A (en) * 1960-05-26 1962-11-06 Narda Microwave Corp Coaxial hybrid junctions
US3345585A (en) * 1964-11-25 1967-10-03 Donald A Hildebrand Phase shifting stripline directional coupling networks
US3452300A (en) * 1965-08-11 1969-06-24 Merrimac Research & Dev Inc Four port directive coupler having electrical symmetry with respect to both axes

Also Published As

Publication number Publication date
NL6902848A (xx) 1969-09-01
US3506932A (en) 1970-04-14
FR2002792A1 (xx) 1969-10-31
DE1909092A1 (de) 1969-09-11
DE1909092B2 (de) 1971-05-19
CH499923A (de) 1970-11-30
SE346052B (xx) 1972-06-19
GB1185815A (en) 1970-03-25

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