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 (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE160644T

Publications (1)

Publication Number Publication Date
DE160644C true DE160644C (forum.php)

Family

ID=5681343

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT150287D Active DE150287C (forum.php)
DENDAT160644D Active DE160644C (forum.php)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT150287D Active DE150287C (forum.php)

Country Status (1)

Country Link
DE (2) DE160644C (forum.php)

Also Published As

Publication number Publication date
DE150287C (forum.php)

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