DE187039C - - Google Patents

Info

Publication number
DE187039C
DE187039C DENDAT187039D DE187039DA DE187039C DE 187039 C DE187039 C DE 187039C DE NDAT187039 D DENDAT187039 D DE NDAT187039D DE 187039D A DE187039D A DE 187039DA DE 187039 C DE187039 C DE 187039C
Authority
DE
Germany
Prior art keywords
station
call
point
buzzer
key
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
DENDAT187039D
Other languages
German (de)
English (en)
Publication of DE187039C publication Critical patent/DE187039C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DENDAT187039D Active DE187039C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE187039C true DE187039C (enrdf_load_stackoverflow)

Family

ID=450763

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT187039D Active DE187039C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE187039C (enrdf_load_stackoverflow)

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