A method for examining an input signal and setting a modulation domain measuring instrument to a state which will produce a measurement and a stable, centered, properly scaled display of the signal, automatically. After finding the 50 percent voltage threshold of the input signal, an iterative process...http://www.google.fr/patents/US5072168?utm_source=gb-gplus-shareBrevet US5072168 - Automatic scaling for display of modulation domain measurements
Automatic scaling for display of modulation domain measurements