Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631966 | Audio signal conversion using frequency band division | — | 1997-05-20 |
| 5621472 | System for inexpensive phase coherent subcarrier generation | Henry N. Kannapell | 1997-04-15 |
| 5621535 | Direct digital synthesis of video signal recording waveforms from baseband digital signals provided by a computer interface for compatible recording onto analog video tape | — | 1997-04-15 |
| 5613010 | Apparatus for reproducing sound with a reduced dynamic range | Steven E. Austin | 1997-03-18 |
| 5598353 | Method and apparatus for combining a multiple-bit digital audio signal with a single-bit digital audio signal | — | 1997-01-28 |