DE168168C - - Google Patents

Info

Publication number
DE168168C
DE168168C DENDAT168168D DE168168DA DE168168C DE 168168 C DE168168 C DE 168168C DE NDAT168168 D DENDAT168168 D DE NDAT168168D DE 168168D A DE168168D A DE 168168DA DE 168168 C DE168168 C DE 168168C
Authority
DE
Germany
Prior art keywords
call
line
relay
branch
group
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
DENDAT168168D
Other languages
German (de)
English (en)
Publication of DE168168C publication Critical patent/DE168168C/de
Active 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)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
DENDAT168168D Active DE168168C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE168169T

Publications (1)

Publication Number Publication Date
DE168168C true DE168168C (enrdf_load_stackoverflow)

Family

ID=5687077

Family Applications (2)

Application Number Title Priority Date Filing Date
DENDAT168169D Active DE168169C (enrdf_load_stackoverflow)
DENDAT168168D Active DE168168C (enrdf_load_stackoverflow)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT168169D Active DE168169C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (2) DE168168C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE168169C (enrdf_load_stackoverflow)

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