BE748044A - Circuits d'exploration dans un centre de commutation - Google Patents

Circuits d'exploration dans un centre de commutation

Info

Publication number
BE748044A
BE748044A BE748044DA BE748044A BE 748044 A BE748044 A BE 748044A BE 748044D A BE748044D A BE 748044DA BE 748044 A BE748044 A BE 748044A
Authority
BE
Belgium
Prior art keywords
switching center
exploration
circuits
exploration circuits
switching
Prior art date
Application number
Other languages
English (en)
Inventor
B P J Durteste
M A R Henrion
J P De Corre
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE748044A publication Critical patent/BE748044A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
BE748044D 1969-03-31 1970-03-27 Circuits d'exploration dans un centre de commutation BE748044A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6909623A FR2038833A5 (fr) 1969-03-31 1969-03-31

Publications (1)

Publication Number Publication Date
BE748044A true BE748044A (fr) 1970-09-28

Family

ID=9031611

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748044D BE748044A (fr) 1969-03-31 1970-03-27 Circuits d'exploration dans un centre de commutation

Country Status (5)

Country Link
US (1) US3692944A (fr)
BE (1) BE748044A (fr)
ES (1) ES378051A1 (fr)
FR (1) FR2038833A5 (fr)
GB (1) GB1269872A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800094A (en) * 1971-03-17 1974-03-26 Telefonbau & Normalzeit Gmbh Centrally controlled telephone system having means for sensing and evaluating changes of the states of loops
BE792415A (fr) * 1971-12-29 1973-03-30 Int E U A Systeme d'exploration des lignes dans un central de telecommunication
US3825695A (en) * 1973-02-20 1974-07-23 Ddi Communications Inc Digital data interface scanning system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1063991A (en) * 1963-04-26 1967-04-05 Ass Elect Ind Improvements relating to automatic telephone exchange systems
US3420957A (en) * 1964-11-13 1969-01-07 Bell Telephone Labor Inc Dial pulse scanning in a program-controlled telephone system
US3420960A (en) * 1965-05-14 1969-01-07 Bell Telephone Labor Inc Apparatus and method for telephone line scanning
US3532827A (en) * 1967-10-19 1970-10-06 Bell Telephone Labor Inc Scanner arrangement for identifying circuits changing their states,storing the times of such change,and determining the character of the change in a communication switching system
US3517123A (en) * 1967-11-24 1970-06-23 Bell Telephone Labor Inc Scanner control means for a stored program controlled switching system

Also Published As

Publication number Publication date
ES378051A1 (es) 1972-05-16
DE2014425B2 (de) 1975-09-04
US3692944A (en) 1972-09-19
GB1269872A (en) 1972-04-06
FR2038833A5 (fr) 1971-01-08
DE2014425A1 (fr) 1970-10-15

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