DE277844C - - Google Patents

Info

Publication number
DE277844C
DE277844C DENDAT277844D DE277844DA DE277844C DE 277844 C DE277844 C DE 277844C DE NDAT277844 D DENDAT277844 D DE NDAT277844D DE 277844D A DE277844D A DE 277844DA DE 277844 C DE277844 C DE 277844C
Authority
DE
Germany
Prior art keywords
call
station
line
subscriber
battery
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.)
Active
Application number
DENDAT277844D
Other languages
German (de)
English (en)
Publication of DE277844C publication Critical patent/DE277844C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DENDAT277844D Active DE277844C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE277844C true DE277844C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=533905

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT277844D Active DE277844C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE277844C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105006B (de) * 1957-11-20 1961-04-20 Owsiej Baron Schaltungsanordnung fuer Fernsprech-anlagen (Linienwaehler-Anlagen)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105006B (de) * 1957-11-20 1961-04-20 Owsiej Baron Schaltungsanordnung fuer Fernsprech-anlagen (Linienwaehler-Anlagen)

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