4-Channel surround sound generator

5-2-5 Matrix system

5-2-5 matrix system

Acoustic image localization apparatus for distributing tone colo

Apparatus and method for effecting sound stage expansion

Apparatus and method for localizing sound image

Apparatus and method for producing 3D sound

Apparatus and method for producing virtual acoustic sound

Apparatus and method for producing virtual acoustic sound

Apparatus and method for rendering audio information to...

Apparatus and method for synthesizing pseudo-stereophonic...

Apparatus for adjustable positioning of virtual sound source

Apparatus for audio signal stereophonic adjustment

Apparatus for controlling localization of a sound image

Apparatus for creating 3D audio imaging over headphones using bi

Apparatus for creating 3D audio imaging over headphones...

Apparatus for creating 3D audio imaging over headphones...

Apparatus for creating sound image of moving sound source

Apparatus for creating sound image of moving sound source

Apparatus for cross fading out of the head sound locations