Masking sound device

Mass excited acoustic device

Mass injection for reducing flow-induced resonance in a cavity

Mass production auditory canal hearing aid

Matrix decoding method and apparatus

Matrix encoding system with improved behavior frequency

Matrix surround decoder/virtualizer

Means for affixing an ornamental sculpture to a sound emitting d

Means for compensating rear sound effect

Means for critically damping a dynamic loudspeaker

Means for improving the speech quality in multi-pulse excited li

Means for stabilizing sound pressure produced at the eardrum und

Measurement method for perceptually adapted quality...

Measuring apparatus, measuring method, and sound signal...

Measuring device and method

Mechanical acoustic crossover network and transducer therefor

Mechanical resonance reducing

Mechanical-vibration-cancelling piezo ceramic microphone

Mechanically tunable diaphragm using nickel titanium memory...

Mechanism for a speaker assembly