A method and apparatus for analysis of engines analyzes digitized input signals from, for example, engine injectors and compares this digital data with the corresponding values of a digitized template or comparison signal. Compliance or divergence between the digitized signal values is indicated in bar...http://www.google.fr/patents/US5978727?utm_source=gb-gplus-shareBrevet US5978727 - Method and apparatus for engine analysis by waveform comparison
Method and apparatus for engine analysis by waveform comparison
