FR2407633B1 - Reseau de commutation telephonique a thyristors - Google Patents

Reseau de commutation telephonique a thyristors

Info

Publication number
FR2407633B1
FR2407633B1 FR7830471A FR7830471A FR2407633B1 FR 2407633 B1 FR2407633 B1 FR 2407633B1 FR 7830471 A FR7830471 A FR 7830471A FR 7830471 A FR7830471 A FR 7830471A FR 2407633 B1 FR2407633 B1 FR 2407633B1
Authority
FR
France
Prior art keywords
thyristors
switching network
telephone switching
telephone
network
Prior art date
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
FR7830471A
Other languages
English (en)
Other versions
FR2407633A1 (fr
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 FR2407633A1 publication Critical patent/FR2407633A1/fr
Application granted granted Critical
Publication of FR2407633B1 publication Critical patent/FR2407633B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR7830471A 1977-10-27 1978-10-26 Reseau de commutation telephonique a thyristors Expired FR2407633B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/846,162 US4110566A (en) 1977-10-27 1977-10-27 Switching network control arrangement

Publications (2)

Publication Number Publication Date
FR2407633A1 FR2407633A1 (fr) 1979-05-25
FR2407633B1 true FR2407633B1 (fr) 1986-05-16

Family

ID=25297119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830471A Expired FR2407633B1 (fr) 1977-10-27 1978-10-26 Reseau de commutation telephonique a thyristors

Country Status (8)

Country Link
US (1) US4110566A (fr)
JP (1) JPS5811152B2 (fr)
AU (1) AU521735B2 (fr)
CA (1) CA1101972A (fr)
DE (1) DE2846749C2 (fr)
FR (1) FR2407633B1 (fr)
GB (1) GB2007056B (fr)
NL (1) NL7810579A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110566A (en) * 1977-10-27 1978-08-29 Bell Telephone Laboratories, Incorporated Switching network control arrangement
JPS5940358B2 (ja) * 1978-10-18 1984-09-29 日本電信電話株式会社 通話路スイツチ回路
US4451705A (en) * 1982-05-28 1984-05-29 Bell Telephone Laboratories, Incorporated Call completion circuit and method
EP0103976B1 (fr) * 1982-08-24 1986-10-29 BRITISH TELECOMMUNICATIONS public limited company Concentrateur de lignes
JPH021563Y2 (fr) * 1984-12-31 1990-01-16
US4973442A (en) * 1985-09-26 1990-11-27 Foster Miller Inc. Forming biaxially oriented ordered polymer films
US4939235A (en) * 1985-09-26 1990-07-03 Foster-Miller, Inc. Biaxially oriented ordered polybenzothiazole film
US6132668A (en) * 1985-09-26 2000-10-17 Foster-Miller, Inc. Biaxially oriented ordered polymer films

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1525869A (fr) * 1965-05-12 1968-05-24 Ibm France Réseau de commutation comportant un blocage automatique des accès aux voies occupées
US3647980A (en) * 1970-05-07 1972-03-07 Bell Telephone Labor Inc Switching network control without network map
GB1378652A (en) * 1971-03-03 1974-12-27 Rotax Ltd Thyristor circuit
US3819867A (en) * 1971-10-12 1974-06-25 Gte Laboratories Inc Matrix employing semiconductor switching circuit
NL7408823A (fr) * 1974-07-01 1974-09-25
US3995122A (en) * 1975-05-27 1976-11-30 Wescom, Inc. End mark controlled switching system and method
US4061884A (en) * 1976-08-05 1977-12-06 Bell Telephone Laboratories, Incorporated Arrangement for controlling thyristor networks
US4110566A (en) * 1977-10-27 1978-08-29 Bell Telephone Laboratories, Incorporated Switching network control arrangement

Also Published As

Publication number Publication date
FR2407633A1 (fr) 1979-05-25
CA1101972A (fr) 1981-05-26
JPS5478008A (en) 1979-06-21
AU521735B2 (en) 1982-04-29
DE2846749C2 (de) 1985-05-02
AU4102878A (en) 1980-05-01
GB2007056A (en) 1979-05-10
US4110566A (en) 1978-08-29
JPS5811152B2 (ja) 1983-03-01
NL7810579A (nl) 1979-05-02
DE2846749A1 (de) 1979-05-03
GB2007056B (en) 1982-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse