Large signal attenuator
Level independent automatic cable equalizer
Limiter circuit
Line feed circuit including negative impedance circuit
Linear roll-off filter network
Logic controlled charge transfer device transversal filter emplo
Longitudinal-mode mechanical bandpass filter
Loudspeaker lower bass response using negative resistance and im
Low level broadband limiter having ferrite rod extending through
Low loss tuneable filter
Low offset field effect transistor correlator circuit
Low pass active filter apparatus
Low pass harmonic absorber
Low threshold power frequency selective limiter for GPS