220850 ⎘
Networks using active elements; Multiple-port networks; Frequency selective two-port networks using negative impedance converters
Wide-bandwidth resonant circuit
#2AMPLIFIER CIRCUIT
#3Negative-resistance circuit and active filter for millimetre wave frequencies
#4Optimal response reflectionless filters
#5ANTENNA IMPEDANCE MATCHING USING NEGATIVE IMPEDANCE CONVERTER AND PRE- AND POST-MATCHING NETWORKS
#6Negative impedance circuit
#7Resonator circuit having greater degrees of freedom, filter with improved tunability, and duplexer with improved tunability
#8ACTIVE FILTER WITH DUAL RESPONSE
#9Differential negative impedance converters and inverters with variable or tunable conversion ratios
#10Output conductance automatic regulation circuit of differential current output type circuit and filter circuit
#11ACTIVE ELECTROMAGNETIC INTERFERENCE FILTER CIRCUIT FOR SUPPRESSING A LINE CONDUCTED INTERFERENCE SIGNAL
#12Optimized gain filtering technique with noise shaping
#13Q enhancement circuit and method
#14Switched mode negative inductor