DE170112C - - Google Patents

Info

Publication number
DE170112C
DE170112C DENDAT170112D DE170112DA DE170112C DE 170112 C DE170112 C DE 170112C DE NDAT170112 D DENDAT170112 D DE NDAT170112D DE 170112D A DE170112D A DE 170112DA DE 170112 C DE170112 C DE 170112C
Authority
DE
Germany
Prior art keywords
interrogation
pawl
relay
plugging
circuit
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
DENDAT170112D
Other languages
German (de)
English (en)
Publication of DE170112C publication Critical patent/DE170112C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/08—Manual exchanges using connecting means other than cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
DENDAT170112D Active DE170112C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE170112C true DE170112C (cg-RX-API-DMAC7.html)

Family

ID=435183

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT170112D Active DE170112C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE170112C (cg-RX-API-DMAC7.html)

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