| 5542292 |
Method and device for monitoring a secondary-air system of a motor vehicle |
Erich Schneider, Martin Klenk, Jorg Lange, Dieter-Andreas Dambach |
1996-08-06 |
| 5319928 |
Method and arrangement for controlling the operation of a secondary air pump |
Jog Lange, Winfried Moser |
1994-06-14 |
| 4491110 |
Internal combustion engine combustion chamber pressure sensing apparatus |
Bernward Boning, Rudolf Nagel, Franz Sellmaier |
1985-01-01 |
| 4487184 |
Control of an internal combustion engine with reference to a combustion chamber sensor |
Bernward B/o/ ning, Rudolf Nagel, Franz Sellmaier |
1984-12-11 |
| 4446723 |
Optical combustion event sensor structure particularly knock sensor for an internal combustion engine |
Bernward Boning, Rudolf Nagel, Franz Sellmaier, Helmut Reum |
1984-05-08 |
| 4444172 |
Internal combustion engine knock sensing system |
Franz Sellmaier, Bernward Boning, Rudolf Nagel |
1984-04-24 |
| 4408289 |
Simplified monitoring apparatus for sensors in motor vehicles |
Bernward Boning, Rudolf Nagel, Jens-Detlef Rubrecht |
1983-10-04 |
| 4363979 |
Evaluation circuit for electrical signals |
Gunter Honig, Joachim Braunger, Imanuel Krauter |
1982-12-14 |
| 4356447 |
System and apparatus to determine the angular position, and speed of a rotating shaft, particularly crank shaft of an internal combustion engine |
Gunter Honig, Uwe Kiencke |
1982-10-26 |
