DE194749C - - Google Patents

Info

Publication number
DE194749C
DE194749C DENDAT194749D DE194749DA DE194749C DE 194749 C DE194749 C DE 194749C DE NDAT194749 D DENDAT194749 D DE NDAT194749D DE 194749D A DE194749D A DE 194749DA DE 194749 C DE194749 C DE 194749C
Authority
DE
Germany
Prior art keywords
relay
line
office
switch
grounded
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
DENDAT194749D
Other languages
German (de)
English (en)
Publication of DE194749C publication Critical patent/DE194749C/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)
DENDAT194749D Active DE194749C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE194749C true DE194749C (enrdf_load_stackoverflow)

Family

ID=457859

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT194749D Active DE194749C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE194749C (enrdf_load_stackoverflow)

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