Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956871 | Improving sub-band coding of speech at low bit rates by adding residual speech energy signals to sub-bands | — | 1990-09-11 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956871 | Improving sub-band coding of speech at low bit rates by adding residual speech energy signals to sub-bands | — | 1990-09-11 |