FR2114711A5 - - Google Patents

Info

Publication number
FR2114711A5
FR2114711A5 FR7140814A FR7140814A FR2114711A5 FR 2114711 A5 FR2114711 A5 FR 2114711A5 FR 7140814 A FR7140814 A FR 7140814A FR 7140814 A FR7140814 A FR 7140814A FR 2114711 A5 FR2114711 A5 FR 2114711A5
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
FR7140814A
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
Application granted granted Critical
Publication of FR2114711A5 publication Critical patent/FR2114711A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6221—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors combined with selecting means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electronic Switches (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR7140814A 1970-11-16 1971-11-15 Expired FR2114711A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8959970A 1970-11-16 1970-11-16

Publications (1)

Publication Number Publication Date
FR2114711A5 true FR2114711A5 (fr) 1972-06-30

Family

ID=22218533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140814A Expired FR2114711A5 (fr) 1970-11-16 1971-11-15

Country Status (7)

Country Link
US (1) US3655920A (fr)
AU (1) AU3561971A (fr)
BE (1) BE775249A (fr)
DE (1) DE2156626A1 (fr)
FR (1) FR2114711A5 (fr)
IT (1) IT942833B (fr)
NL (1) NL7115677A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740486A (en) * 1971-12-01 1973-06-19 Bell Telephone Labor Inc Telephone subscriber line dial pulse detector circuit
US3725863A (en) * 1971-12-17 1973-04-03 Bell Telephone Labor Inc Balanced semiconductor switching network circuit and construction
DE2251444C2 (de) * 1972-10-20 1983-07-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Koppelfeld-Anordnung zur breitbandigen Signalübertragung in Fernmeldeanlagen
GB1489577A (en) * 1973-10-02 1977-10-19 Plessey Co Ltd Solid state circuits
JPS576833B2 (fr) * 1974-12-20 1982-02-06
JPS5759717B2 (fr) * 1974-12-27 1982-12-16 Hitachi Ltd
HU178906B (en) * 1979-09-26 1982-07-28 Bhg Hiradastech Vallalat Connecting device for connecting information sources particularly for central exchanges
US5784003A (en) * 1996-03-25 1998-07-21 I-Cube, Inc. Network switch with broadcast support
JPH11266222A (ja) * 1998-03-17 1999-09-28 Fujitsu Ltd 伝送システム及び伝送装置
US6748016B1 (en) * 1999-07-16 2004-06-08 Aware, Inc. System and method for transmitting messages between transceivers using electromagnetically coupled signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027427A (en) * 1958-06-06 1962-03-27 Bell Telephone Labor Inc Electronic switching network
US3423538A (en) * 1964-12-28 1969-01-21 Bell Telephone Labor Inc Telephone conference circuit
US3576950A (en) * 1968-10-29 1971-05-04 Itt Self-seeking electronic switching network

Also Published As

Publication number Publication date
IT942833B (it) 1973-04-02
BE775249A (fr) 1972-03-01
NL7115677A (fr) 1972-05-18
DE2156626A1 (de) 1972-07-20
US3655920A (en) 1972-04-11
AU3561971A (en) 1973-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse