FR2163631A1 - - Google Patents

Info

Publication number
FR2163631A1
FR2163631A1 FR7244588A FR7244588A FR2163631A1 FR 2163631 A1 FR2163631 A1 FR 2163631A1 FR 7244588 A FR7244588 A FR 7244588A FR 7244588 A FR7244588 A FR 7244588A FR 2163631 A1 FR2163631 A1 FR 2163631A1
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.)
Granted
Application number
FR7244588A
Other languages
French (fr)
Other versions
FR2163631B1 (en
Inventor
H Seidel
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2163631A1 publication Critical patent/FR2163631A1/fr
Application granted granted Critical
Publication of FR2163631B1 publication Critical patent/FR2163631B1/fr
Expired legal-status Critical Current

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
FR7244588A 1971-12-15 1972-12-14 Expired FR2163631B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2163631A1 true FR2163631A1 (en) 1973-07-27
FR2163631B1 FR2163631B1 (en) 1975-09-12

Family

ID=22774094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244588A Expired FR2163631B1 (en) 1971-12-15 1972-12-14

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
DE3851691T2 (en) * 1987-05-29 1995-01-26 Atr Optical And Radio Communic ALIGNMENT 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
WO2015199895A1 (en) 2014-06-25 2015-12-30 Associated Universities, Inc. Sub-network enhanced reflectionless filter topology
US9923540B2 (en) 2014-11-05 2018-03-20 Associated Universities, Inc. Transmission line reflectionless filters
US10263592B2 (en) 2015-10-30 2019-04-16 Associated Universities, Inc. Optimal response reflectionless filters
US10374577B2 (en) 2015-10-30 2019-08-06 Associated Universities, Inc. Optimal response reflectionless filters
US10530321B2 (en) 2015-10-30 2020-01-07 Associated Universities, Inc. Deep rejection reflectionless filters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2068902A5 (en) * 1969-09-22 1971-09-03 Siemens Ag

Family Cites Families (3)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2068902A5 (en) * 1969-09-22 1971-09-03 Siemens Ag

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ARTICLE "ERROR-CONTROLLED HIGH POWER LINEAR AMPLIFIERS AT VHF" SEIDEL ET AL PAGES 651 A 722 *
REVUE AMERICAINE "THE BELL SYSTEM TECHNICAL JOURNAL" VOLUME 47 NO 5, MAI-JUIN 1968 *

Also Published As

Publication number Publication date
SE377247B (en) 1975-06-23
FR2163631B1 (en) 1975-09-12
AU471293B2 (en) 1976-04-15
BE792560A (en) 1973-03-30
GB1388318A (en) 1975-03-26
IT974047B (en) 1974-06-20
CA944445A (en) 1974-03-26
DE2261082A1 (en) 1973-06-20
AU4992672A (en) 1974-06-13
US3748601A (en) 1973-07-24
NL7216909A (en) 1973-06-19
JPS4866955A (en) 1973-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse