FR2382816B1 - Systeme de telephonie a commande electronique comportant une matrice electronique de couplage pour l'interconnexion de voies telephoniques et une matrice electronique de couplage pour le raccordement de signaux a frequences vocales, comportant des points de couplage, ainsi que des jeux d'organes de maintien associes a ces matrices - Google Patents

Systeme de telephonie a commande electronique comportant une matrice electronique de couplage pour l'interconnexion de voies telephoniques et une matrice electronique de couplage pour le raccordement de signaux a frequences vocales, comportant des points de couplage, ainsi que des jeux d'organes de maintien associes a ces matrices

Info

Publication number
FR2382816B1
FR2382816B1 FR7805698A FR7805698A FR2382816B1 FR 2382816 B1 FR2382816 B1 FR 2382816B1 FR 7805698 A FR7805698 A FR 7805698A FR 7805698 A FR7805698 A FR 7805698A FR 2382816 B1 FR2382816 B1 FR 2382816B1
Authority
FR
France
Prior art keywords
coupling matrix
electronic coupling
matrices
bands
ways
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
FR7805698A
Other languages
English (en)
French (fr)
Other versions
FR2382816A1 (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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of FR2382816A1 publication Critical patent/FR2382816A1/fr
Application granted granted Critical
Publication of FR2382816B1 publication Critical patent/FR2382816B1/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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/5455—Multi-processor, parallelism, distributed systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Exchange Systems With Centralized Control (AREA)
FR7805698A 1977-03-01 1978-02-28 Systeme de telephonie a commande electronique comportant une matrice electronique de couplage pour l'interconnexion de voies telephoniques et une matrice electronique de couplage pour le raccordement de signaux a frequences vocales, comportant des points de couplage, ainsi que des jeux d'organes de maintien associes a ces matrices Expired FR2382816B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/773,311 US4105873A (en) 1977-03-01 1977-03-01 Electronic telephone switching system comprising a speech path switching matrix and tone-connecting switching matrix and employing electronic crosspoint switches

Publications (2)

Publication Number Publication Date
FR2382816A1 FR2382816A1 (fr) 1978-09-29
FR2382816B1 true FR2382816B1 (fr) 1986-11-07

Family

ID=25097838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805698A Expired FR2382816B1 (fr) 1977-03-01 1978-02-28 Systeme de telephonie a commande electronique comportant une matrice electronique de couplage pour l'interconnexion de voies telephoniques et une matrice electronique de couplage pour le raccordement de signaux a frequences vocales, comportant des points de couplage, ainsi que des jeux d'organes de maintien associes a ces matrices

Country Status (10)

Country Link
US (1) US4105873A (enExample)
JP (1) JPS53117917A (enExample)
CA (1) CA1106949A (enExample)
CH (1) CH626212A5 (enExample)
DE (1) DE2743623C3 (enExample)
FR (1) FR2382816B1 (enExample)
GB (1) GB1594391A (enExample)
IT (1) IT1092822B (enExample)
NL (1) NL7802198A (enExample)
SE (1) SE7802275L (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1244541A (en) * 1985-11-07 1988-11-08 Gerald Molnar Communication system having separate unidirectional information signalling
US4719413A (en) * 1986-10-30 1988-01-12 Rca Corporation RF crosspoint tester

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806658A (en) * 1972-10-30 1974-04-23 Bell Telephone Labor Inc Common controlled equalization system

Also Published As

Publication number Publication date
DE2743623C3 (de) 1980-08-14
CA1106949A (en) 1981-08-11
CH626212A5 (enExample) 1981-10-30
FR2382816A1 (fr) 1978-09-29
GB1594391A (en) 1981-07-30
US4105873A (en) 1978-08-08
IT1092822B (it) 1985-07-12
DE2743623B2 (de) 1979-12-06
JPS53117917A (en) 1978-10-14
SE7802275L (sv) 1978-09-02
DE2743623A1 (de) 1978-09-07
IT7820570A0 (it) 1978-02-24
NL7802198A (nl) 1978-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse