BE792560A - BROADBAND COUPLING NETWORKS - Google Patents

BROADBAND COUPLING NETWORKS

Info

Publication number
BE792560A
BE792560A BE792560DA BE792560A BE 792560 A BE792560 A BE 792560A BE 792560D A BE792560D A BE 792560DA BE 792560 A BE792560 A BE 792560A
Authority
BE
Belgium
Prior art keywords
coupling networks
broadband coupling
broadband
networks
coupling
Prior art date
Application number
Other languages
French (fr)
Inventor
H Seidel
Original Assignee
Western Electric Co
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 date
Publication of BE792560A publication Critical patent/BE792560A/en

Links

Classifications

    • 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
    • H03H7/38—Impedance-matching networks
    • 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
    • H03H7/18—Networks for phase shifting
    • H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
BE792560D 1971-12-15 BROADBAND COUPLING NETWORKS BE792560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20830571A 1971-12-15 1971-12-15

Publications (1)

Publication Number Publication Date
BE792560A true BE792560A (en) 1973-03-30

Family

ID=22774094

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792560D BE792560A (en) 1971-12-15 BROADBAND COUPLING NETWORKS

Country Status (11)

Country Link
US (1) US3748601A (en)
JP (1) JPS4866955A (en)
AU (1) AU471293B2 (en)
BE (1) BE792560A (en)
CA (1) CA944445A (en)
DE (1) DE2261082A1 (en)
FR (1) FR2163631B1 (en)
GB (1) GB1388318A (en)
IT (1) IT974047B (en)
NL (1) NL7216909A (en)
SE (1) SE377247B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988705A (en) * 1975-11-20 1976-10-26 Rockwell International Corporation Balanced four-way power divider employing 3db, 90° couplers
US4394629A (en) * 1981-03-31 1983-07-19 Rca Corporation Hybrid power divider/combiner circuit
EP0319584B1 (en) * 1987-05-29 1994-09-28 Atr Optical And Radio Communications Research Laboratories Directional coupler
US5063365A (en) * 1988-08-25 1991-11-05 Merrimac Industries, Inc. Microwave stripline circuitry
US5376904A (en) * 1993-05-20 1994-12-27 Northern Telecom Limited Directional coupler for differentially driven twisted line
US5528630A (en) * 1994-04-20 1996-06-18 At&T Corp. Coupler for communication systems which utilize more than one frequency band
US7190240B2 (en) * 2003-06-25 2007-03-13 Werlatone, Inc. Multi-section coupler assembly
US6972639B2 (en) * 2003-12-08 2005-12-06 Werlatone, Inc. Bi-level coupler
US20080143456A1 (en) * 2006-12-15 2008-06-19 Isotek Electronics Limited Band combining filter
US8392495B2 (en) * 2009-02-09 2013-03-05 Associated Universities, Inc. Reflectionless filters
WO2012118619A2 (en) * 2011-03-01 2012-09-07 Rambus Inc. Tracking system with orthogonal polarizations and a retro-directive array
GB2496390B (en) * 2011-11-08 2017-06-28 Filtronic Wireless Ltd A filter block and a signal transceiver comprising such a filter block
US9705467B2 (en) 2014-06-25 2017-07-11 Assoicated Universties, Inc. Sub-network enhanced reflectionless filter topology
WO2016073293A2 (en) 2014-11-05 2016-05-12 Associated Universities, Inc. Transmission line reflectionless filters
US10530321B2 (en) 2015-10-30 2020-01-07 Associated Universities, Inc. Deep rejection reflectionless filters
US10374577B2 (en) 2015-10-30 2019-08-06 Associated Universities, Inc. Optimal response reflectionless filters
US10263592B2 (en) 2015-10-30 2019-04-16 Associated Universities, Inc. Optimal response reflectionless filters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037175A (en) * 1958-05-12 1962-05-29 Bell Telephone Labor Inc Broadband transformers
US3231837A (en) * 1961-06-20 1966-01-25 Hughes Aircraft Co All-pass transformer coupling network utilizing high frequency and low frequency transformers in parallel connection
US3452300A (en) * 1965-08-11 1969-06-24 Merrimac Research & Dev Inc Four port directive coupler having electrical symmetry with respect to both axes
US3444475A (en) * 1967-04-19 1969-05-13 Bell Telephone Labor Inc Broadband hybrid-coupled circuit
DE1947889C3 (en) * 1969-09-22 1975-04-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Turnout network, consisting of a turnout all-pass

Also Published As

Publication number Publication date
AU471293B2 (en) 1976-04-15
US3748601A (en) 1973-07-24
GB1388318A (en) 1975-03-26
IT974047B (en) 1974-06-20
JPS4866955A (en) 1973-09-13
CA944445A (en) 1974-03-26
FR2163631B1 (en) 1975-09-12
DE2261082A1 (en) 1973-06-20
NL7216909A (en) 1973-06-19
SE377247B (en) 1975-06-23
FR2163631A1 (en) 1973-07-27
AU4992672A (en) 1974-06-13

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