Apparatus and methods for synthesis of internal combustion...

Apparatus and methods for the harmonic enhancement of...

Apparatus and methods for the selective addition of noise to tem

Apparatus comprising a baffle and a loudspeaker, and loudspeaker

Apparatus detecting howling by decay profile of impulse...

Apparatus for acoustic loading of a diaphragm

Apparatus for acoustically improving an environment

Apparatus for acoustically improving an environment and...

Apparatus for acoustically improving an environment and...

Apparatus for actively reducing noise for interior of enclosed s

Apparatus for adjustable positioning of virtual sound source

Apparatus for adjusting a frequency characteristic of an audio s

Apparatus for and method of actively controlling vibratory...

Apparatus for and method of actively controlling vibratory...

Apparatus for and method of filtering in an digital hearing...

Apparatus for and method of processing audio signal

Apparatus for and method of programming a digital hearing aid

Apparatus for and method of sound recording in electronic sound

Apparatus for audio signal stereophonic adjustment

Apparatus for automatic speech recognition