BE833739A - EXPLORATION CIRCUIT FOR SWITCHING SYSTEM - Google Patents

EXPLORATION CIRCUIT FOR SWITCHING SYSTEM

Info

Publication number
BE833739A
BE833739A BE2054577A BE2054577A BE833739A BE 833739 A BE833739 A BE 833739A BE 2054577 A BE2054577 A BE 2054577A BE 2054577 A BE2054577 A BE 2054577A BE 833739 A BE833739 A BE 833739A
Authority
BE
Belgium
Prior art keywords
switching system
exploration circuit
exploration
circuit
switching
Prior art date
Application number
BE2054577A
Other languages
French (fr)
Inventor
G M Le Cardonnel
S M Limansky
J S Dobek
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 filed Critical
Publication of BE833739A publication Critical patent/BE833739A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
BE2054577A 1974-09-24 1975-09-24 EXPLORATION CIRCUIT FOR SWITCHING SYSTEM BE833739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7432118A FR2286573A1 (en) 1974-09-24 1974-09-24 EXPLORATION CIRCUIT FOR SWITCHING SYSTEM

Publications (1)

Publication Number Publication Date
BE833739A true BE833739A (en) 1976-03-24

Family

ID=9143363

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054577A BE833739A (en) 1974-09-24 1975-09-24 EXPLORATION CIRCUIT FOR SWITCHING SYSTEM

Country Status (5)

Country Link
BE (1) BE833739A (en)
BR (1) BR7505686A (en)
ES (1) ES441228A1 (en)
FR (1) FR2286573A1 (en)
GB (1) GB1513465A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938981A1 (en) * 1979-09-26 1981-04-30 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR REGISTERING THE SWITCHING STATE IN PARTICULARLY A CIRCUIT FORMED BY SUBSCRIBER CONNECTION LINES OF TELEPHONE SWITCHING SYSTEMS
DE2938946A1 (en) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR PREVENTING THE DISADVANTIC EFFECT OF AC VOLTAGE SHARES WHEN REGISTERING THE SWITCHING STATE IN A PARTICULAR CIRCUIT CIRCUIT FORMED BY TELEPHONE CONNECTION LINES IN TELEPHONE SWITCHING SYSTEMS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754235A (en) * 1969-08-05 1970-12-31 Western Electric Co SUPERVISION CIRCUIT FOR TELEPHONE LINES
FR2158619A5 (en) * 1971-10-26 1973-06-15 Constr Telephoniques

Also Published As

Publication number Publication date
FR2286573B1 (en) 1979-02-16
BR7505686A (en) 1978-01-10
ES441228A1 (en) 1977-03-16
FR2286573A1 (en) 1976-04-23
GB1513465A (en) 1978-06-07

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