DE134930C - - Google Patents

Info

Publication number
DE134930C
DE134930C DENDAT134930D DE134930DA DE134930C DE 134930 C DE134930 C DE 134930C DE NDAT134930 D DENDAT134930 D DE NDAT134930D DE 134930D A DE134930D A DE 134930DA DE 134930 C DE134930 C DE 134930C
Authority
DE
Germany
Prior art keywords
line
electromagnet
participant
earth
windings
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
DENDAT134930D
Other languages
German (de)
English (en)
Publication of DE134930C publication Critical patent/DE134930C/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)
DENDAT134930D Active DE134930C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE134930C true DE134930C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=403012

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT134930D Active DE134930C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE134930C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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