Publication number: 20040039501
Abstract: Proposed is a device for reliably generating signals in a motor vehicle, having a control means (10), which is supplied at least one control signal (24, 26, 34, 36), the control means (10) generating a trigger signal (25, 27) signal as a function of the control signal (24, 26, 34, 36), in order to trigger at least one switching element (16, 18, 52, 53, 54) or driver; and having emergency-operating means (14, 28, 30, 67, 68, 69), which, in an emergency operation, generate the trigger signal (25, 27) as a function of at least the one control signal (24, 26, 34, 36); testing means (10, 12) being provided, which test the operativeness of the emergency-operating means (14, 28, 30, 67, 68, 69) by selectively triggering them.
Type:
Application
Filed:
July 24, 2003
Publication date:
February 26, 2004
Inventors:
Lambros Dalakuras, Michael Schumpelt, Juergen Hirt