Patent US 4947440A
Patent number | US 4947440A (click link for details and documents via Google Patents) |
---|---|
Title | Shaping of automatic audio crossfade |
Inventors | Robert Bateman, Donald R. Christensen |
Company | The Grass Valley Group, Inc. |
Filing date | 1988-10-27 |
Grant date | 1990-08-07 |