FR2189935B1 - - Google Patents

Info

Publication number
FR2189935B1
FR2189935B1 FR7321854A FR7321854A FR2189935B1 FR 2189935 B1 FR2189935 B1 FR 2189935B1 FR 7321854 A FR7321854 A FR 7321854A FR 7321854 A FR7321854 A FR 7321854A FR 2189935 B1 FR2189935 B1 FR 2189935B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7321854A
Other languages
French (fr)
Other versions
FR2189935A1 (ja
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration NASA
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 by National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Publication of FR2189935A1 publication Critical patent/FR2189935A1/fr
Application granted granted Critical
Publication of FR2189935B1 publication Critical patent/FR2189935B1/fr
Expired legal-status Critical Current

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
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
    • H03H7/256—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a VARACTOR diode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
FR7321854A 1972-06-15 1973-06-15 Expired FR2189935B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26322972A 1972-06-15 1972-06-15

Publications (2)

Publication Number Publication Date
FR2189935A1 FR2189935A1 (ja) 1974-01-25
FR2189935B1 true FR2189935B1 (ja) 1978-06-30

Family

ID=23000908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321854A Expired FR2189935B1 (ja) 1972-06-15 1973-06-15

Country Status (7)

Country Link
US (1) US3769610A (ja)
JP (1) JPS4952551A (ja)
CA (1) CA983131A (ja)
DE (1) DE2329747A1 (ja)
FR (1) FR2189935B1 (ja)
GB (1) GB1424267A (ja)
NL (1) NL7308123A (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448266A (en) * 1973-11-08 1976-09-02 Mullard Ltd Microwave phase-responsive circuit
US3996533A (en) * 1975-07-07 1976-12-07 Lee Chong W High frequency, multi-throw switch employing hybrid couplers and reflection-type phase shifters
US4031488A (en) * 1976-04-05 1977-06-21 The United States Of America As Represented By The Secretary Of The Navy Multiple polarization switch
US4190815A (en) * 1978-03-09 1980-02-26 The United States Of America As Represented By The Secretary Of The Air Force High power hybrid switch
US4302733A (en) * 1980-02-25 1981-11-24 Edward Salzberg Microwave hybrid couplers
US4517535A (en) * 1982-07-28 1985-05-14 Dalmo Victor Operations, Bell Aerospace Textron, Div. Of Textron, Inc. High speed high power step attenuator method and apparatus
US4559489A (en) * 1983-09-30 1985-12-17 The Boeing Company Low-loss radio frequency multiple port variable power controller
US4636755A (en) * 1984-07-26 1987-01-13 Motorola, Inc. High-ratio, isolated microwave branch coupler with power divider, phase shifters, and quadrature hybrid
US5467063A (en) * 1993-09-21 1995-11-14 Hughes Aircraft Company Adjustable microwave power divider
US5606283A (en) * 1995-05-12 1997-02-25 Trw Inc. Monolithic multi-function balanced switch and phase shifter
WO2003019720A1 (en) * 2001-08-23 2003-03-06 Ems Technologies, Inc. Microstrip phase shifter
US6788165B2 (en) * 2002-11-08 2004-09-07 Ems Technologies, Inc. Variable power divider
US7221239B2 (en) * 2002-11-08 2007-05-22 Andrew Corporation Variable power divider
US20050030248A1 (en) * 2003-08-06 2005-02-10 Kathrein-Werke Kg, Antenna arrangement
US7038621B2 (en) * 2003-08-06 2006-05-02 Kathrein-Werke Kg Antenna arrangement with adjustable radiation pattern and method of operation
US7557675B2 (en) 2005-03-22 2009-07-07 Radiacion Y Microondas, S.A. Broad band mechanical phase shifter
GB0516561D0 (en) * 2005-08-12 2005-09-21 Technetix Group Ltd Signal splitter
EP2950449A1 (en) * 2014-05-28 2015-12-02 Alcatel Lucent Attenuator
US10181627B2 (en) 2015-08-19 2019-01-15 Honeywell International Inc. Three-port variable power divider
CN106876854A (zh) * 2017-04-07 2017-06-20 西南应用磁学研究所 低损耗宽带大比例不等分径向功率分配器
CN112187205A (zh) * 2020-08-20 2021-01-05 电子科技大学 一种任意相差输出的功分滤波网络

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184691A (en) * 1961-11-29 1965-05-18 Bell Telephone Labor Inc Branching hybrid coupler network useful for broadband power-dividing, duplexing and frequency separation

Also Published As

Publication number Publication date
US3769610A (en) 1973-10-30
CA983131A (en) 1976-02-03
GB1424267A (en) 1976-02-11
NL7308123A (ja) 1973-12-18
DE2329747A1 (de) 1974-01-03
FR2189935A1 (ja) 1974-01-25
JPS4952551A (ja) 1974-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse