BE427716A - - Google Patents

Info

Publication number
BE427716A
BE427716A BE427716DA BE427716A BE 427716 A BE427716 A BE 427716A BE 427716D A BE427716D A BE 427716DA BE 427716 A BE427716 A BE 427716A
Authority
BE
Belgium
Prior art keywords
relay
telephone system
selector
subscriber
test
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE427716A publication Critical patent/BE427716A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
BE427716D BE427716A (ja�@�@)

Publications (1)

Publication Number Publication Date
BE427716A true BE427716A (ja�@�@)

Family

ID=88233

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427716D BE427716A (ja�@�@)

Country Status (1)

Country Link
BE (1) BE427716A (ja�@�@)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020020586A1 (de) * 2018-07-24 2020-01-30 Amad Mennekes Holding Gmbh & Co. Kg Überwachung des kontaktbereiches in einer steckvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020020586A1 (de) * 2018-07-24 2020-01-30 Amad Mennekes Holding Gmbh & Co. Kg Überwachung des kontaktbereiches in einer steckvorrichtung
US11486941B2 (en) 2018-07-24 2022-11-01 Amad Mennekes Holding Gmbh & Co. Kg Monitoring of the contact region in a plug device

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