DE156738C - - Google Patents

Info

Publication number
DE156738C
DE156738C DENDAT156738D DE156738DA DE156738C DE 156738 C DE156738 C DE 156738C DE NDAT156738 D DENDAT156738 D DE NDAT156738D DE 156738D A DE156738D A DE 156738DA DE 156738 C DE156738 C DE 156738C
Authority
DE
Germany
Prior art keywords
battery
relay
line
call
winding
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
DENDAT156738D
Other languages
German (de)
English (en)
Publication of DE156738C publication Critical patent/DE156738C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/08—Manual exchanges using connecting means other than cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT156738D Active DE156738C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE156738C true DE156738C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=423081

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT156738D Active DE156738C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE156738C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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