DE206272C - - Google Patents

Info

Publication number
DE206272C
DE206272C DENDAT206272D DE206272DA DE206272C DE 206272 C DE206272 C DE 206272C DE NDAT206272 D DENDAT206272 D DE NDAT206272D DE 206272D A DE206272D A DE 206272DA DE 206272 C DE206272 C DE 206272C
Authority
DE
Germany
Prior art keywords
call
lamp
circuit
battery
resistor
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
DENDAT206272D
Other languages
German (de)
English (en)
Publication of DE206272C publication Critical patent/DE206272C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
DENDAT206272D Active DE206272C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE206272C true DE206272C (enrdf_load_stackoverflow)

Family

ID=468452

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT206272D Active DE206272C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE206272C (enrdf_load_stackoverflow)

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