ES459632A1 - Un dispositivo de presentacion para probar las unidades de una central mic (modulacion por impulsos codificados. - Google Patents

Un dispositivo de presentacion para probar las unidades de una central mic (modulacion por impulsos codificados.

Info

Publication number
ES459632A1
ES459632A1 ES459632A ES459632A ES459632A1 ES 459632 A1 ES459632 A1 ES 459632A1 ES 459632 A ES459632 A ES 459632A ES 459632 A ES459632 A ES 459632A ES 459632 A1 ES459632 A1 ES 459632A1
Authority
ES
Spain
Prior art keywords
logic state
central unit
control circuit
remote units
state detector
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
ES459632A
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 ES459632A1 publication Critical patent/ES459632A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)

Abstract

Un dispositivo de presentación para probar las unidades de una central MIC (modulación por impulsos codificados), funcionando dichas unidades sobre una base de tiempo compartido con un periodo de repetición T dividido en n aberturas de tiempo t, cada una de las cuales corresponde al proceso de una fila de la memoria.
ES459632A 1976-06-11 1977-06-08 Un dispositivo de presentacion para probar las unidades de una central mic (modulacion por impulsos codificados. Expired ES459632A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7617745A FR2354669A1 (fr) 1976-06-11 1976-06-11 Dispositif de visualisation pour le test des unites d'un central mic

Publications (1)

Publication Number Publication Date
ES459632A1 true ES459632A1 (es) 1978-04-01

Family

ID=9174270

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459632A Expired ES459632A1 (es) 1976-06-11 1977-06-08 Un dispositivo de presentacion para probar las unidades de una central mic (modulacion por impulsos codificados.

Country Status (2)

Country Link
ES (1) ES459632A1 (es)
FR (1) FR2354669A1 (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435416A (en) * 1964-10-29 1969-03-25 Bell Telephone Labor Inc Monitoring and control system
US3940739A (en) * 1974-07-05 1976-02-24 Telephone & Data Products, Inc. Alarm reporting system

Also Published As

Publication number Publication date
FR2354669A1 (fr) 1978-01-06
FR2354669B1 (es) 1983-02-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201