Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388717 | Digital television transmitting system having data and clock recovering circuit | — | 2002-05-14 |
| 6269125 | System and method for trellis encoding a digital signal | Ed Twitchell | 2001-07-31 |
| 6185255 | System and Method for exciting advanced television signals | Ed Twitchell, Bob Davis, Paul Mizwicki, Dave Nickell | 2001-02-06 |
| 6173429 | Apparatus for providing error correction data in a digital data transfer system | Edwin Ray Twitchell, Paul Mizwicki | 2001-01-09 |
| 5751347 | Vestigial sideband test signal generator and method | Edwin Ray Twitchell | 1998-05-12 |