DE150287C - - Google Patents

Info

Publication number
DE150287C
DE150287C DENDAT150287D DE150287DA DE150287C DE 150287 C DE150287 C DE 150287C DE NDAT150287 D DENDAT150287 D DE NDAT150287D DE 150287D A DE150287D A DE 150287DA DE 150287 C DE150287 C DE 150287C
Authority
DE
Germany
Prior art keywords
final
line
sign
windings
power source
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
DENDAT150287D
Other languages
German (de)
English (en)
Publication of DE150287C publication Critical patent/DE150287C/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)
DENDAT150287D Active DE150287C (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE160644T

Publications (1)

Publication Number Publication Date
DE150287C true DE150287C (ja�@�@)

Family

ID=5681343

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT150287D Active DE150287C (ja�@�@)
DENDAT160644D Active DE160644C (ja�@�@)

Family Applications After (1)

Application Number Title Priority Date Filing Date
DENDAT160644D Active DE160644C (ja�@�@)

Country Status (1)

Country Link
DE (2) DE160644C (ja�@�@)

Also Published As

Publication number Publication date
DE160644C (ja�@�@)

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