Asymmetric dual-band combine filter
Asymmetric polyphase filter
Asymmetric response bandpass filter having resonators with...
Asymmetrical notch filter
Asymmetrical trap comprising coaxial resonators, reactance eleme
Attenuation and time delay equalizer for a waveguide filter
Attenuation of electromagnetic noise including a permanent...
Attenuation of higher order width modes in magnetostatic wave de
Audio device having a tone control cancelling circuit
Audio equalizers for large rooms
Autotransformer capable of passing a DC signal as well as a bala
Avalanche diode limiters