Last-modified: 21 January 1998
Copyright: © 1994, 1995, 1996, 1998 by Martin J Leese
Distribution is unlimited
Ambisonics and UMX are trademarks of Nimbus Records.
Dolby, Dolby Surround, AC-3, Pro Logic (no hyphen) and Dolby Stereo are all registered trademarks of Dolby Laboratories Licensing Corporation. For more information contact Lily Cheung, Dolby's Intellectual Property Manager.
Lucasfilm and Home THX are both registered trademarks of Lucasfilm Ltd, whether used together or separately.
SurroundWorks is a registered trademark of Jeffrey Silberman.
PostScript is a trademark of Abobe Systems Incorporated or its subsidiaries which may be registered in certain jurisdictions.
The following are not definitive in that I have been unable to contact directly the companies concerned. If anybody has e-mail addresses for them, please let me know.
DTS is a trademark of Digital Theater Systems Inc.
DVD is a trademark of Toshiba.
QS is a trademark of Sansui.
SQ is a trademark of CBS Laboratories.
CD-4 is a trademark of Japan Victor (JVC).