Norbert Crispin

Circuit and method for verifying electronic sensors

Hartmut Schumacher, Bernhard Mattes, Norbert Crispin, 1986 .

geraet manufacturing process for an electronic

Harald Vogt, Norbert Crispin, Hartmut Schumacher, 1988 .

Electronic control unit for restraint systems

Bernhard Mattes, Ralf Henne, Norbert Crispin, 1994 .

An electronic circuit with an analog / digital converter

Hartmut Schumacher, Bernhard Mattes, Werner Nitschke, 1992 .

Electronic device and operational procedures

Bernhard Mattes, Norbert Crispin, Hartmut Schumacher, 1989 .