220838 ⎘
Networks using active elements; Multiple-port networks; Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters Simulation of ladder networks
Sub-classes:Multi-band filter architectures
#2Image rejection for low IF receivers
#3Filter circuit for wireless applications and noise reduction method
#4Apparatus and method for tuning center frequency of a filter
#5Receiver system
#6Transconductor
#7Apparatus and method for tuning a band pass filter
#8Filter calibration with cell re-use
#9CALIBRATION LOOP, FILTER CIRCUIT AND RELATED METHOD CAPABLE OF AUTOMATICALLY ADJUSTING CENTER FREQUENCY OF A FILTER
#10Transconductance filtering circuit
#11Apparatus and method for tuning center frequency of a filter
#12Receiver system
#13Transconductor circuits
#14Filter circuit
#15Equalizers and methods for equalizing
#16Tunable poly-phase filter and method for calibration thereof