DE133973C - - Google Patents

Info

Publication number
DE133973C
DE133973C DE1901133973D DE133973DA DE133973C DE 133973 C DE133973 C DE 133973C DE 1901133973 D DE1901133973 D DE 1901133973D DE 133973D A DE133973D A DE 133973DA DE 133973 C DE133973 C DE 133973C
Authority
DE
Germany
Prior art keywords
line
spring
earth
subscriber
office
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.)
Expired - Lifetime
Application number
DE1901133973D
Other languages
German (de)
English (en)
Filing date
Publication of DE133973C publication Critical patent/DE133973C/de
Application filed filed Critical
Priority to AT13747D priority Critical patent/AT13747B/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Devices For Supply Of Signal Current (AREA)
DE1901133973D 1901-03-02 1901-03-02 Expired - Lifetime DE133973C (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT13747D AT13747B (enrdf_load_stackoverflow) 1901-03-02 1902-09-20

Publications (1)

Publication Number Publication Date
DE133973C true DE133973C (enrdf_load_stackoverflow)

Family

ID=402130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1901133973D Expired - Lifetime DE133973C (enrdf_load_stackoverflow) 1901-03-02 1901-03-02

Country Status (1)

Country Link
DE (1) DE133973C (enrdf_load_stackoverflow)

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