DE193919C - - Google Patents

Info

Publication number
DE193919C
DE193919C DENDAT193919D DE193919DA DE193919C DE 193919 C DE193919 C DE 193919C DE NDAT193919 D DENDAT193919 D DE NDAT193919D DE 193919D A DE193919D A DE 193919DA DE 193919 C DE193919 C DE 193919C
Authority
DE
Germany
Prior art keywords
office
exchange
relay
line
earth
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
DENDAT193919D
Other languages
German (de)
English (en)
Publication of DE193919C publication Critical patent/DE193919C/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)
DENDAT193919D Active DE193919C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE193919C true DE193919C (enrdf_load_stackoverflow)

Family

ID=457105

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT193919D Active DE193919C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE193919C (enrdf_load_stackoverflow)

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