Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7454257 | Apparatus and method for down converting multichannel programs to dual channel programs using a smart coefficient generator | George Lydecker | 2008-11-18 |
| 7333863 | Recording and playback control system | George Lydecker, Edwin Outwater, III, Gregory Thagard | 2008-02-19 |
| 7203154 | Recording and playback of multi-channel digital audio having different resolutions for different channels | Gregory Thagard, Edwin Outwater, III, Christopher J. Cookson | 2007-04-10 |
| 7050590 | Method and apparatus for checking audio signals | George Lydecker | 2006-05-23 |
| 6898173 | Recording and playback of multi-channel digital audio having different resolutions for different channels | Gregory Thagard, Edwin Outwater, III, Christopher J. Cookson | 2005-05-24 |
| 6662060 | Method and apparatus for multimedia playback with title specific parameters | Richard L. Maliszewski, Brendan Traw, James A. Moorer, George Lydecker | 2003-12-09 |
| 6591420 | Remote control system for audio and video content | George Lydecker | 2003-07-08 |
| 6567359 | Recording and playback of multi-channel digital audio having different resolutions for different channels | Gregory Thagard, Edwin Outwater, III, Christopher J. Cookson | 2003-05-20 |
| 6522620 | Dual format optical disc | Charles Mecca | 2003-02-18 |
| 6298025 | Recording and playback of multi-channel digital audio having different resolutions for different channels | Gregory Thagard, Edwin Outwater, III, Christopher J. Cookson | 2001-10-02 |
| 6239728 | Dual rate encoding scheme and apparatus using the same | Gregory Thagard | 2001-05-29 |
| 6215737 | Using different sampling rates to record multi-channel digital audio on a recording medium and playing back such digital audio | Gregory Thagard, Charles Mecca, Edwin Outwater, III, George Lydecker | 2001-04-10 |
| 6198414 | Dual rate transmission scheme and apparatus using the same | Gregory Thagard | 2001-03-06 |
| 6173022 | Synchronizing audio signal samples taken at different sampling rates | Gregory Thagard | 2001-01-09 |
| 5903701 | Method and apparatus for testing the quality of recorded information | George Lydecker | 1999-05-11 |
| 4942551 | Method and apparatus for storing MIDI information in subcode packs | Walter R. Klappert | 1990-07-17 |