BE415746A - - Google Patents

Info

Publication number
BE415746A
BE415746A BE415746DA BE415746A BE 415746 A BE415746 A BE 415746A BE 415746D A BE415746D A BE 415746DA BE 415746 A BE415746 A BE 415746A
Authority
BE
Belgium
Prior art keywords
relay
line
circuit
subscriber
signals
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE415746A publication Critical patent/BE415746A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Alarm Systems (AREA)
BE415746D BE415746A (OSRAM)

Publications (1)

Publication Number Publication Date
BE415746A true BE415746A (OSRAM)

Family

ID=78818

Family Applications (1)

Application Number Title Priority Date Filing Date
BE415746D BE415746A (OSRAM)

Country Status (1)

Country Link
BE (1) BE415746A (OSRAM)

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