220868 ⎘
Networks using active elements; Multiple-port networks; Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier Filters using the operational amplifier pole
Filter networks for driving capacitive loads
#2Feed-forward filtering device and associated method
#3Feed-forward filtering device and associated method
#4Adjustable pole and zero location for a second order low pass filter used in a phase lock loop circuit
#5Transfer-function control in an active filter
#6Differential elliptic filter with a single op-amp