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Ignition system with repetitive sparks |
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1991-05-14 |
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Automobile electronic control modules communicating by pulse width modulated signals |
Charles J. DeBiasi |
1990-05-08 |
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Ignition system with enhanced combustion and fault tolerance |
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1990-04-10 |
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Ignition timing system with feedback correction |
Charles J. DeBiasi |
1990-04-03 |
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Signal detection circuit with self-adjusting threshold having modulated carrier input |
— |
1983-01-11 |
| 4293814 |
Crankshaft position sensor circuitry for providing stable cyclical output signals without regard to peak to peak variations in sensor signals |
— |
1981-10-06 |