Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671236 | Apparatus and methods for use in transmitting and receiving a digital signal, and a record carrier obtained by a transmission apparatus or method | Adrianus J. M. Denissen | 1997-09-23 |
| 5644582 | Conversion arrangement for a magnetic recording/reproducing apparatus of the D-type | Adrianus J. M. Denissen, Wilhelmus H. A. Bruls | 1997-07-01 |
| 5623504 | Methods and apparatus for encoding and/or decoding digital data elements with different degrees of error protection in accordance with a quasi-product code | — | 1997-04-22 |