DE160644C - - Google Patents

Info

Publication number
DE160644C
DE160644C DENDAT160644D DE160644DA DE160644C DE 160644 C DE160644 C DE 160644C DE NDAT160644 D DENDAT160644 D DE NDAT160644D DE 160644D A DE160644D A DE 160644DA DE 160644 C DE160644 C DE 160644C
Authority
DE
Germany
Prior art keywords
subscriber
earth
line
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
DENDAT160644D
Other languages
German (de)
English (en)
Publication of DE160644C publication Critical patent/DE160644C/de
Active legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Arrangements for interconnection not involving centralised switching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M5/00Manual exchanges
    • H04M5/12Calling substations, e.g. by ringing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
DENDAT160644D Active DE160644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE160644T

Publications (1)

Publication Number Publication Date
DE160644C true DE160644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=5681343

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT160644D Active DE160644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DENDAT150287D Active DE150287C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Applications After (1)

Application Number Title Priority Date Filing Date
DENDAT150287D Active DE150287C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (2) DE150287C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE150287C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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