DE137630C - - Google Patents

Info

Publication number
DE137630C
DE137630C DENDAT137630D DE137630DA DE137630C DE 137630 C DE137630 C DE 137630C DE NDAT137630 D DENDAT137630 D DE NDAT137630D DE 137630D A DE137630D A DE 137630DA DE 137630 C DE137630 C DE 137630C
Authority
DE
Germany
Prior art keywords
relay
line
contact
plug
conversation
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
DENDAT137630D
Other languages
German (de)
English (en)
Publication of DE137630C publication Critical patent/DE137630C/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)
  • Interface Circuits In Exchanges (AREA)
DENDAT137630D Active DE137630C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE137630C true DE137630C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=405496

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT137630D Active DE137630C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE137630C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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