FR2286573A1 - Circuit d'exploration pour systeme de commutation - Google Patents

Circuit d'exploration pour systeme de commutation

Info

Publication number
FR2286573A1
FR2286573A1 FR7432118A FR7432118A FR2286573A1 FR 2286573 A1 FR2286573 A1 FR 2286573A1 FR 7432118 A FR7432118 A FR 7432118A FR 7432118 A FR7432118 A FR 7432118A FR 2286573 A1 FR2286573 A1 FR 2286573A1
Authority
FR
France
Prior art keywords
switching system
exploration circuit
exploration
circuit
switching
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.)
Granted
Application number
FR7432118A
Other languages
English (en)
Other versions
FR2286573B1 (fr
Inventor
Gerard Marcel Le Cardonnel
Serge Michel Limansky
Jean Stanislas Dobek
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.)
Constr Telephoniques
Original Assignee
Constr Telephoniques
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 Constr Telephoniques filed Critical Constr Telephoniques
Priority to FR7432118A priority Critical patent/FR2286573A1/fr
Priority to BR7505686A priority patent/BR7505686A/pt
Priority to GB3836175A priority patent/GB1513465A/en
Priority to ES441228A priority patent/ES441228A1/es
Priority to BE2054577A priority patent/BE833739A/fr
Publication of FR2286573A1 publication Critical patent/FR2286573A1/fr
Application granted granted Critical
Publication of FR2286573B1 publication Critical patent/FR2286573B1/fr
Granted 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)
FR7432118A 1974-09-24 1974-09-24 Circuit d'exploration pour systeme de commutation Granted FR2286573A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7432118A FR2286573A1 (fr) 1974-09-24 1974-09-24 Circuit d'exploration pour systeme de commutation
BR7505686A BR7505686A (pt) 1974-09-24 1975-09-04 Circuito para sistema de comutacao
GB3836175A GB1513465A (en) 1974-09-24 1975-09-18 Line testing circuit for switching system
ES441228A ES441228A1 (es) 1974-09-24 1975-09-24 Un circuito de exploracion para sistemas de conmutacion.
BE2054577A BE833739A (fr) 1974-09-24 1975-09-24 Circuit d'exploration pour systeme de commutation

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 (2)

Publication Number Publication Date
FR2286573A1 true FR2286573A1 (fr) 1976-04-23
FR2286573B1 FR2286573B1 (fr) 1979-02-16

Family

ID=9143363

Family Applications (1)

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

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026413A1 (fr) * 1979-09-26 1981-04-08 Siemens Aktiengesellschaft Circuit pour enregistrer l'état d'occupation d'un circuit, en particulier un circuit constitué par des lignes d'abonné de centraux téléphoniques
EP0026412A1 (fr) * 1979-09-26 1981-04-08 Siemens Aktiengesellschaft Circuit pour empêcher l'effet nuisible d'apports de tensions alternatives lors de l'enregistrement de l'état de commutation dans un circuit formé en particulier par des lignes d'abonné dans des centraux téléphoniques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2057868A5 (fr) * 1969-08-05 1971-05-21 Western Electric Co
FR2158619A5 (fr) * 1971-10-26 1973-06-15 Constr Telephoniques

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2057868A5 (fr) * 1969-08-05 1971-05-21 Western Electric Co
FR2158619A5 (fr) * 1971-10-26 1973-06-15 Constr Telephoniques

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PUBLICATION US "COMPUTER DESIGN" VOLUME 12, AOUT 1973, NO. 8, ARTICLE "LINEAR ICS FOR DIGITAL INTERFACE APPLICATIONS. PART 2: MONOLITHIC DRIVERS, CONVERTERS AND PHASE-LOCKED LOOPS" AUTEUR: DAVIS, PAGES 73 *
PUBLICATION US "THE ELECTRONIC ENGINEER" VOLUME 27, MARS 1968, NO. 3, ARTICLE: "STANDARD ICS FOR DIGITAL DATA COMMUNICATION", AUTEURS: WALKER ET AUTRES, PAGES 33 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026413A1 (fr) * 1979-09-26 1981-04-08 Siemens Aktiengesellschaft Circuit pour enregistrer l'état d'occupation d'un circuit, en particulier un circuit constitué par des lignes d'abonné de centraux téléphoniques
EP0026412A1 (fr) * 1979-09-26 1981-04-08 Siemens Aktiengesellschaft Circuit pour empêcher l'effet nuisible d'apports de tensions alternatives lors de l'enregistrement de l'état de commutation dans un circuit formé en particulier par des lignes d'abonné dans des centraux téléphoniques

Also Published As

Publication number Publication date
BR7505686A (pt) 1978-01-10
ES441228A1 (es) 1977-03-16
FR2286573B1 (fr) 1979-02-16
GB1513465A (en) 1978-06-07
BE833739A (fr) 1976-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse