Active attenuation of nonlinear sound
Active attenuation system with increased dynamic range
Active attenuation system with on-line modeling of feedback path
Active attenuation system with on-line modeling of speaker, erro
Active attenuation system with specified output acoustic wave
Active control apparatus using adaptive digital filter
Active control of acoustic output in gradient coils
Active control of aircraft engine inlet noise using compact soun
Active control of noise
Active control of noise and vibration
Active control of noise and vibrations in magnetic resonance ima
Active control source cancellation and active control...
Active control system for noise shaping
Active controller using lattice-type filter and active control m
Active crossover and wireless interface for use with...
Active crossover and wireless interface for use with...
Active crossover for use with multi-driver headphones
Active crossover for use with multi-driver in-ear monitors
Active device for attenuating the intensity of sound
Active digital audio/video signal modification to correct for pl