Interspersed double winding helical resonator with connections t

Intrinsic safety barrier

Joint decision feedback equalization and carrier recovery adapta

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

Magnetostatic wave signal-to-noise-enhancer

Marine antenna with an integral filter

Matched variable attenuation switched limiter