DE133532C - - Google Patents

Info

Publication number
DE133532C
DE133532C DENDAT133532D DE133532DA DE133532C DE 133532 C DE133532 C DE 133532C DE NDAT133532 D DENDAT133532 D DE NDAT133532D DE 133532D A DE133532D A DE 133532DA DE 133532 C DE133532 C DE 133532C
Authority
DE
Germany
Prior art keywords
lines
connection
magnets
line
participant
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
DENDAT133532D
Other languages
German (de)
English (en)
Publication of DE133532C publication Critical patent/DE133532C/de
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
DENDAT133532D Active DE133532C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE133532C true DE133532C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=401730

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT133532D Active DE133532C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE133532C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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