DE145226C - - Google Patents

Info

Publication number
DE145226C
DE145226C DENDAT145226D DE145226DA DE145226C DE 145226 C DE145226 C DE 145226C DE NDAT145226 D DENDAT145226 D DE NDAT145226D DE 145226D A DE145226D A DE 145226DA DE 145226 C DE145226 C DE 145226C
Authority
DE
Germany
Prior art keywords
relay
lamp
contact
call
plug
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
DENDAT145226D
Other languages
German (de)
English (en)
Publication of DE145226C publication Critical patent/DE145226C/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)
DENDAT145226D Active DE145226C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE145226C true DE145226C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=412591

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT145226D Active DE145226C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE145226C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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