A system for detecting subtle differences in a signal in a set of linearly and/or non-linearly related signals that characterize a sensor-instrumented machine, process or living system. The system employs an improved similarity operator for signal differentiation. Signals or data representative of several...http://www.google.fr/patents/US20020055826?utm_source=gb-gplus-shareBrevet US20020055826 - Signal differentiation system using improved non-linear operator
Signal differentiation system using improved non-linear operator
Numéro de demande: 09/780,561 Numéro de publication: US 2002/0055826 A1 Date de dépôt: 12 févr. 2001 Brevet délivré: US6952662 ( Date de délivrance 4 oct. 2005)