FR1086971A - Dispositif identificateur - Google Patents

Dispositif identificateur

Info

Publication number
FR1086971A
FR1086971A FR1086971DA FR1086971A FR 1086971 A FR1086971 A FR 1086971A FR 1086971D A FR1086971D A FR 1086971DA FR 1086971 A FR1086971 A FR 1086971A
Authority
FR
France
Prior art keywords
identifier device
identifier
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
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR1086971A publication Critical patent/FR1086971A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR1086971D 1952-08-29 1953-08-29 Dispositif identificateur Expired FR1086971A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE740876X 1952-08-29

Publications (1)

Publication Number Publication Date
FR1086971A true FR1086971A (fr) 1955-02-17

Family

ID=20321606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086971D Expired FR1086971A (fr) 1952-08-29 1953-08-29 Dispositif identificateur

Country Status (4)

Country Link
BE (1) BE522411A (fr)
FR (1) FR1086971A (fr)
GB (1) GB740876A (fr)
NL (2) NL87902C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210050B (de) * 1963-08-08 1966-02-03 Telefonbau Schaltungsanordnung zur Kontrolle der Durchschaltung ein- oder mehrstufiger Koppelfelder in Fernmeldevermittlungsanlagen, insbesondere Fernsprechwaehlanlagen

Also Published As

Publication number Publication date
BE522411A (fr)
NL180972B (nl)
GB740876A (en) 1955-11-23
NL87902C (fr)

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