Method of fractionating the sound restoration of modulated signa
Method of insertion of noise and apparatus thereof
Method of reducing the adaption time in the cancellation of repe
Methods and apparatus for blind separation of delayed and filter
Methods and apparatus for connecting and conditioning audio sign
Microphone apparatus
Microphone expansion for background noise reduction
Multi-band, digital audio noise filter
Multi-channel signal separation using cross-polyspectra
Multi-compound isobarik loudspeaker system
Multi-directional speaker system
Multi-stage noise-reducing system
Multi-way speaker with a cabinet defining a midrange driver pyra
Muting circuit using common mode rejection of differential ampli
Muting control circuit
Noise attenuation system
Noise canceling apparatus
Noise canceling system
Noise filtering device
Noise reducing microphone apparatus