Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521943 | COFDM combined encoder modulation for digital broadcasting sound and video with PSK, PSK/AM, and QAM techniques | — | 1996-05-28 |
| 5430492 | Method of transmitting digital HDTV signals | — | 1995-07-04 |
| 5333155 | Method and system for transmitting digital audio signals from recording studios to the various master stations of a broadcasting network | — | 1994-07-26 |