BE489469A - - Google Patents

Info

Publication number
BE489469A
BE489469A BE489469DA BE489469A BE 489469 A BE489469 A BE 489469A BE 489469D A BE489469D A BE 489469DA BE 489469 A BE489469 A BE 489469A
Authority
BE
Belgium
Prior art keywords
relay
test
circuit
pads
line
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE489469A publication Critical patent/BE489469A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE489469D BE489469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE489469A true BE489469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=134406

Family Applications (1)

Application Number Title Priority Date Filing Date
BE489469D BE489469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE489469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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