FR2023512A1 - - Google Patents

Info

Publication number
FR2023512A1
FR2023512A1 FR6939007A FR6939007A FR2023512A1 FR 2023512 A1 FR2023512 A1 FR 2023512A1 FR 6939007 A FR6939007 A FR 6939007A FR 6939007 A FR6939007 A FR 6939007A FR 2023512 A1 FR2023512 A1 FR 2023512A1
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.)
Withdrawn
Application number
FR6939007A
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 FR2023512A1 publication Critical patent/FR2023512A1/fr
Withdrawn legal-status Critical Current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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/075—Ladder networks, e.g. electric wave filters
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
FR6939007A 1968-11-18 1969-11-13 Withdrawn FR2023512A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77639868A 1968-11-18 1968-11-18

Publications (1)

Publication Number Publication Date
FR2023512A1 true FR2023512A1 (fr) 1970-08-21

Family

ID=25107270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6939007A Withdrawn FR2023512A1 (fr) 1968-11-18 1969-11-13

Country Status (5)

Country Link
US (1) US3605044A (fr)
BE (1) BE741726A (fr)
FR (1) FR2023512A1 (fr)
GB (1) GB1277250A (fr)
SE (1) SE362323B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723913A (en) * 1972-05-30 1973-03-27 Bell Telephone Labor Inc Quadrature hybrid coupler using one-port, linear circuit elements
US4390236A (en) * 1981-03-19 1983-06-28 Bell Telephone Laboratories, Incorporated Tunable polarization independent wavelength filter
US8392495B2 (en) * 2009-02-09 2013-03-05 Associated Universities, Inc. Reflectionless filters
GB2496390B (en) * 2011-11-08 2017-06-28 Filtronic Wireless Ltd A filter block and a signal transceiver comprising such a filter block
WO2015199895A1 (fr) 2014-06-25 2015-12-30 Associated Universities, Inc. Topologie de filtre sans réflexion renforcé de sous-réseau
JP6652970B2 (ja) 2014-11-05 2020-02-26 アソシエイテッド ユニバーシティーズ，インコーポレイテッド 伝送線路無反射フィルタ
US10374577B2 (en) 2015-10-30 2019-08-06 Associated Universities, Inc. Optimal response reflectionless filters
WO2017074777A1 (fr) 2015-10-30 2017-05-04 Associated Universities, Inc. Filtres sans réflexion à réponse optimale
US10530321B2 (en) 2015-10-30 2020-01-07 Associated Universities, Inc. Deep rejection reflectionless filters

Family Cites Families (7)

* 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
US3252113A (en) * 1962-08-20 1966-05-17 Sylvania Electric Prod Broadband hybrid diplexer
US3192490A (en) * 1962-08-23 1965-06-29 Westinghouse Electric Corp Hybrid network having interconnected center tapped autotransformer windings
US3329884A (en) * 1964-06-08 1967-07-04 Bell Telephone Labor Inc Frequency multiplier utilizing a hybrid junction to provide isolation between the input and output terminals
US3452300A (en) * 1965-08-11 1969-06-24 Merrimac Research & Dev Inc Four port directive coupler having electrical symmetry with respect to both axes
US3423688A (en) * 1965-11-09 1969-01-21 Bell Telephone Labor Inc Hybrid-coupled amplifier
US3444475A (en) * 1967-04-19 1969-05-13 Bell Telephone Labor Inc Broadband hybrid-coupled circuit

Also Published As

Publication number Publication date
DE1957760A1 (de) 1970-05-27
DE1957760B2 (de) 1973-02-01
BE741726A (fr) 1970-04-16
GB1277250A (en) 1972-06-07
US3605044A (en) 1971-09-14
SE362323B (fr) 1973-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse