Multiple-channel audio reproduction apparatus
Multiplex transmission device for multiple-channel signals, espe
Multipurpose headwear
Multispeaker sound imaging system
Multivoice signal switching circuit
Muting circuit for AM stereophonic receiver
Near-field reproduction of binaurally encoded signals
Noise blanking circuit for AM stero
Noise eliminating circuit
Noise reducing
Noise reduction apparatus in an FM stereo tuner
Noise reduction apparatus in an FM stereo tuner
Noise reduction for stereophonic FM signals by high-speed sampli
Noise reduction in a stereo receiver
Noise reduction in a stereo receiver
Noise reduction in a stereo receiver comprising an expander
Noise suppressing apparatus capable of preventing deterioration
Noise suppressing circuit in an FM tuner
Noise suppressing device
Non-recursive system for expanding the stereo base of stereophon