Selectable band-pass filtering apparatus and method
Selected overtone resonator with channels
Selected overtone resonator with two or more coupled...
Selective filtering for co-channel interference reduction
Self adjusting inverse filter
Self-adapting equalization system
Self-matched band reject filter
Self-suspended high overvoltage resonator
Self-tuning filter
Semiconductor capacitor circuit
Series notch filter and multicoupler utilizing same
Shielded relay attenuator
Shielded relay attenuator
Shock resistant, temperature compensated helical resonator
Side-fed superlattice for the production of linear predictor...
Signal analysing and synthesizing filter bank system
Signal blocker
Signal conditioner with symbol addressed lookup table based...
Signal directional tap
Signal isolator