EP 0567877 A1 19931103 - A circuit for signalling the state of an electric switch for example, to signal the failure of a vehicle door to close.
Title (en)
A circuit for signalling the state of an electric switch for example, to signal the failure of a vehicle door to close.
Title (de)
Schaltung zur Zustandsmeldung eines elektrischen Schalters zum Beispiel zur Fehlermeldung des schliessen einer Fahrzeugtür.
Title (fr)
Circuit pour signaler l'état d'un interrupteur electrique, par exemple pour signaler la défaillance de la fermeture d'une portière de véhicule.
Publication
Application
Priority
IT TO920361 A 19920427
Abstract (en)
A circuit for indicating the state of an electrical switch (I), usable for example as a signalling interface for a door open check. The circuit includes a transistor (Q) which works in current subtraction relationship with respect to the indicator element (D). <IMAGE>
IPC 1-7
IPC 8 full level
G08B 23/00 (2006.01)
CPC (source: EP)
G08B 23/00 (2013.01)
Citation (search report)
- [Y] US 4017847 A 19770412 - BURFORD THOMAS MAYNARD, et al
- [Y] EP 0271267 A2 19880615 - US CAPACITORS INC [US]
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
EP 0567877 A1 19931103; IT 1259558 B 19960320; IT TO920361 A0 19920427; IT TO920361 A1 19931028
DOCDB simple family (application)
EP 93106288 A 19930419; IT TO920361 A 19920427