ES441228A1 - Un circuito de exploracion para sistemas de conmutacion. - Google Patents

Un circuito de exploracion para sistemas de conmutacion.

Info

Publication number
ES441228A1
ES441228A1 ES441228A ES441228A ES441228A1 ES 441228 A1 ES441228 A1 ES 441228A1 ES 441228 A ES441228 A ES 441228A ES 441228 A ES441228 A ES 441228A ES 441228 A1 ES441228 A1 ES 441228A1
Authority
ES
Spain
Prior art keywords
circuit
output
interrogation
read
tested
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
ES441228A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES441228A1 publication Critical patent/ES441228A1/es
Expired legal-status Critical Current

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)
ES441228A 1974-09-24 1975-09-24 Un circuito de exploracion para sistemas de conmutacion. Expired ES441228A1 (es)

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
ES441228A1 true ES441228A1 (es) 1977-03-16

Family

ID=9143363

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441228A Expired ES441228A1 (es) 1974-09-24 1975-09-24 Un circuito de exploracion para sistemas de conmutacion.

Country Status (5)

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

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 (es) * 1971-10-26 1973-06-15 Constr Telephoniques

Also Published As

Publication number Publication date
FR2286573B1 (es) 1979-02-16
BR7505686A (pt) 1978-01-10
FR2286573A1 (fr) 1976-04-23
BE833739A (fr) 1976-03-24
GB1513465A (en) 1978-06-07

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