DE176402C - - Google Patents

Info

Publication number
DE176402C
DE176402C DENDAT176402D DE176402DA DE176402C DE 176402 C DE176402 C DE 176402C DE NDAT176402 D DENDAT176402 D DE NDAT176402D DE 176402D A DE176402D A DE 176402DA DE 176402 C DE176402 C DE 176402C
Authority
DE
Germany
Prior art keywords
relay
call
armature
contact
subscriber station
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
DENDAT176402D
Other languages
German (de)
English (en)
Publication of DE176402C publication Critical patent/DE176402C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/12—Calling substations, e.g. by ringing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT176402D Active DE176402C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE176402C true DE176402C (cg-RX-API-DMAC7.html)

Family

ID=440971

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT176402D Active DE176402C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE176402C (cg-RX-API-DMAC7.html)

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