BR7505686A - Circuito para sistema de comutacao - Google Patents

Circuito para sistema de comutacao

Info

Publication number
BR7505686A
BR7505686A BR7505686A BR7505686A BR7505686A BR 7505686 A BR7505686 A BR 7505686A BR 7505686 A BR7505686 A BR 7505686A BR 7505686 A BR7505686 A BR 7505686A BR 7505686 A BR7505686 A BR 7505686A
Authority
BR
Brazil
Prior art keywords
switching system
system circuit
circuit
switching
Prior art date
Application number
BR7505686A
Other languages
English (en)
Inventor
G Cardonel
S Limansky
J Dobek
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 BR7505686A publication Critical patent/BR7505686A/pt

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Tests Of Electronic Circuits (AREA)
BR7505686A 1974-09-24 1975-09-04 Circuito para sistema de comutacao BR7505686A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7432118A FR2286573A1 (fr) 1974-09-24 1974-09-24 Circuit d'exploration pour systeme de commutation

Publications (1)

Publication Number Publication Date
BR7505686A true BR7505686A (pt) 1978-01-10

Family

ID=9143363

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7505686A BR7505686A (pt) 1974-09-24 1975-09-04 Circuito para sistema de comutacao

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938981A1 (de) * 1979-09-26 1981-04-30 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen von fernsprechvermittlungsanlagen gebildeten schaltkreis
DE2938946A1 (de) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur verhinderung der nachteiligen auswirkung von wechselspannungsanteilen bei der registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen in fernsprechvermittlungsanlagen gebildeten schaltkreis

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754235A (fr) * 1969-08-05 1970-12-31 Western Electric Co Circuit de supervision pour lignes telephoniques
FR2158619A5 (pt) * 1971-10-26 1973-06-15 Constr Telephoniques

Also Published As

Publication number Publication date
ES441228A1 (es) 1977-03-16
FR2286573A1 (fr) 1976-04-23
FR2286573B1 (pt) 1979-02-16
GB1513465A (en) 1978-06-07
BE833739A (fr) 1976-03-24

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