220842 ⎘
Networks using active elements; Multiple-port networks; Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters Filters combining transconductance amplifiers with other active elements, e.g. operational amplifiers, transistors, voltage conveyors
Semiconductor Device And Electronic Apparatus
#2BASEBAND FILTER FOR CURRENT-MODE SIGNAL PATH
#3Baseband filter for current-mode signal path
#4N-PATH BANDSTOP FILTER WITH EXTENDED SPURIOUS-FREE UPPER PASSBAND
#5Reconfigurable analog filter and integrated circuit including the same
#6Active resonator system with tunable quality factor, frequency, and impedance
#7Active biquad filter with oscillator circuit
#8Impedance converter to achieve negative capacitance and/or negative inductance for radio frequency front end matching
#9Amplifier, filter, communication apparatus and network node
#10Synthesized inductance circuit
#11Active resonator system with tunable quality factor, frequency, and impedance
#12Harmonic rejection translational filter
#13Frequency selective circuit
#14Bandpass filter providing wide gain control range
#15Baseband processing circuitry
#16Electronically tunable active duplexer system and method
#17Transconductance-enhancing passive frequency mixer
#18Transconductance adjustment circuit, circuit device, and electronic apparatus
#19Multi-mode reconstruction filter
#20FILTER CIRCUIT
#21Multi-gain transconductance amplifier
#22Method and apparatus to reconfigure a filter
#23Injecting a tone for image rejection calibration
#24Programmable filter