reverse engineering and help with a plug...

[WeAreAs1 at aol.com]

Here are links to the three US patents for the stereo image enhancement 
process used in the Carver "Sonic Holography" products:

US4218585: Dimensional sound producing apparatus and method  (April 1980)
<A HREF="http://www.delphion.com/details?&pn=US04218585__&s_all=1">
http://www.delphion.com/details?&pn=US04218585__&s_all=1</A>

US4309570: Dimensional sound recording and apparatus and method for producing 
the same  (January 1982)
<A HREF="http://www.delphion.com/details?&pn=US04309570__&s_all=1">
http://www.delphion.com/details?&pn=US04309570__&s_all=1</A>

US4603429: Dimensional sound recording and apparatus and method for producing 
the same  (January 1982)
<A HREF="http://www.delphion.com/details?&pn=US04603429__&s_all=1">
http://www.delphion.com/details?&pn=US04603429__&s_all=1</A>

Each of the patents uses refinements of the same basic process.

Michael Bacich