Bandstop filters
Chua's circuit and it's use in a hyperchaotic circuit
Circuit and method for input side impedance matching of a...
Hybrid integrated impedance converter circuit
Negative immittance converter
Negative impedance converter
Negative impedance converters
Negative resistance circuit
Negative resistance element
Q enhancement circuit and method
Tuning circuit
Tuning circuit
Tuning circuit
Tuning circuit including a negative impedance circuit
Two-terminal negative admittance network
Wideband, minimum-rating filters and multicouplers for power...