DE180108C - - Google Patents

Info

Publication number
DE180108C
DE180108C DENDAT180108D DE180108DA DE180108C DE 180108 C DE180108 C DE 180108C DE NDAT180108 D DENDAT180108 D DE NDAT180108D DE 180108D A DE180108D A DE 180108DA DE 180108 C DE180108 C DE 180108C
Authority
DE
Germany
Prior art keywords
transfer
relay
circuit
officer
call
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
DENDAT180108D
Other languages
German (de)
English (en)
Publication of DE180108C publication Critical patent/DE180108C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/04—Arrangements for indicating calls or supervising connections for calling or clearing
    • H04M5/06—Arrangements for indicating calls or supervising connections for calling or clearing affording automatic call distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT180108D Active DE180108C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE180108C true DE180108C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=444388

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT180108D Active DE180108C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE180108C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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