Audio spatial environment engine

Audio spatial localization apparatus and methods

Audio surround system with stereo enhancement and directivity se

Audio system

Audio system

Audio system for a computer display

Audio user interface

Automatic LFE audio signal derivation system

Automotive surround sound circuit background of the invention

Bass management system for home theater equipment

Ceiling speaker and signal source

Centralizing of a spatially expanded stereophonic audio image

Channel audio signal encoding method

Coherence-based audio coding and synthesis

Computer, computer system and desk-top theater system

Control voltage generator multiplier and one-shot for integrated

Device and method for determining a reproduction position

Device for forming a simulated stereophonic sound field

Device for reproducing multi-channel audio by using two...

Discrete dynamic positioning of audio signals in a 360.degree. e