Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487257 | Signal noise reduction by time-domain spectral subtraction using fixed filters | Harald Gustafsson, Ingvar Claesson | 2002-11-26 |
| 6459914 | Signal noise reduction by spectral subtraction using spectrum dependent exponential gain function averaging | Harald Gustafsson, Ingvar Claesson | 2002-10-01 |