Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687282 | Method and apparatus for determining a masked threshold | — | 1997-11-11 |
| 5661755 | Encoding and decoding of a wideband digital information signal | Arnoldus Werner Johannes Oomen | 1997-08-26 |
| 5621855 | Subband coding of a digital signal in a stereo intensity mode | Raymond N. J. Veldhuis, Robbert G. Van Der Waal | 1997-04-15 |