DE120398C - - Google Patents

Info

Publication number
DE120398C
DE120398C DENDAT120398D DE120398DA DE120398C DE 120398 C DE120398 C DE 120398C DE NDAT120398 D DENDAT120398 D DE NDAT120398D DE 120398D A DE120398D A DE 120398DA DE 120398 C DE120398 C DE 120398C
Authority
DE
Germany
Prior art keywords
connection
signal
electromagnet
office
signal line
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
DENDAT120398D
Other languages
German (de)
English (en)
Publication of DE120398C publication Critical patent/DE120398C/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)
DENDAT120398D Active DE120398C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE120398C true DE120398C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=389463

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT120398D Active DE120398C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE120398C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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