CH519280A - Circuit arrangement for switching through and monitoring connections in coupling arrangements for telecommunications, in particular telephone switching systems - Google Patents

Circuit arrangement for switching through and monitoring connections in coupling arrangements for telecommunications, in particular telephone switching systems

Info

Publication number
CH519280A
CH519280A CH84670A CH84670A CH519280A CH 519280 A CH519280 A CH 519280A CH 84670 A CH84670 A CH 84670A CH 84670 A CH84670 A CH 84670A CH 519280 A CH519280 A CH 519280A
Authority
CH
Switzerland
Prior art keywords
switching
telecommunications
circuit arrangement
coupling arrangements
particular telephone
Prior art date
Application number
CH84670A
Other languages
German (de)
Inventor
Cliff Pilling Harold William
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 CH519280A publication Critical patent/CH519280A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
CH84670A 1969-01-22 1970-01-22 Circuit arrangement for switching through and monitoring connections in coupling arrangements for telecommunications, in particular telephone switching systems CH519280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES362810A ES362810A1 (en) 1969-01-22 1969-01-22 Connection and supervision circuits in switching systems. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
CH519280A true CH519280A (en) 1972-02-15

Family

ID=8451688

Family Applications (1)

Application Number Title Priority Date Filing Date
CH84670A CH519280A (en) 1969-01-22 1970-01-22 Circuit arrangement for switching through and monitoring connections in coupling arrangements for telecommunications, in particular telephone switching systems

Country Status (7)

Country Link
AU (1) AU1060070A (en)
BE (1) BE744754A (en)
CH (1) CH519280A (en)
DE (1) DE2002610A1 (en)
ES (1) ES362810A1 (en)
FR (1) FR2028899A1 (en)
NL (1) NL7000932A (en)

Also Published As

Publication number Publication date
NL7000932A (en) 1970-07-24
DE2002610A1 (en) 1970-10-29
BE744754A (en) 1970-07-22
AU1060070A (en) 1971-07-29
ES362810A1 (en) 1970-09-01
FR2028899A1 (en) 1970-10-16

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Legal Events

Date Code Title Description
PL Patent ceased