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 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE160644T

Publications (1)

Publication Number Publication Date
DE150287C true DE150287C (cs)

Family

ID=5681343

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT150287D Active DE150287C (cs)
DENDAT160644D Active DE160644C (cs)

Family Applications After (1)

Application Number Title Priority Date Filing Date
DENDAT160644D Active DE160644C (cs)

Country Status (1)

Country Link
DE (2) DE160644C (cs)

Also Published As

Publication number Publication date
DE160644C (cs)

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