Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12041429 | Volume dependent audio compensation | Roger Martinson | 2024-07-16 |
| 11823686 | Methods, devices and computer program products for lossless data compression and decompression | Roger Martinson | 2023-11-21 |
| 7006624 | Loudspeaker volume range control | Jim Rasmusson | 2006-02-28 |
| 6597787 | Echo cancellation device for cancelling echos in a transceiver unit | Ulf Lindgren, Mohan S. Misra | 2003-07-22 |
| 6560332 | Methods and apparatus for improving echo suppression in bi-directional communications systems | Nils Christensson | 2003-05-06 |
| 6510224 | Enhancement of near-end voice signals in an echo suppression system | Nils Christensson | 2003-01-21 |
| 6389443 | Method and apparatus for an efficient square-root computation | — | 2002-05-14 |