DE294320C - - Google Patents

Info

Publication number
DE294320C
DE294320C DENDAT294320D DE294320DA DE294320C DE 294320 C DE294320 C DE 294320C DE NDAT294320 D DENDAT294320 D DE NDAT294320D DE 294320D A DE294320D A DE 294320DA DE 294320 C DE294320 C DE 294320C
Authority
DE
Germany
Prior art keywords
extension
relay
final
resistor
signal
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
DENDAT294320D
Other languages
German (de)
English (en)
Publication of DE294320C publication Critical patent/DE294320C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
DENDAT294320D Active DE294320C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE294320C true DE294320C (enrdf_load_stackoverflow)

Family

ID=548890

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT294320D Active DE294320C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE294320C (enrdf_load_stackoverflow)

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