Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815068 | Audio encoder for use with more than one decoder each having different characteristics | Ioan R. Allen, Randolph G. Pauker | 1989-03-21 |
| 4801890 | Circuit arrangements for modifying dynamic range using variable combining techniques | — | 1989-01-31 |