Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362909 | Echo canceler with high-pass filter | Wilfred A. M. Snijders, Petrus J. Van Gerwen | 1982-12-07 |
| 4349889 | Non-recursive filter having adjustable step-size for each iteration | Hendricus C. van den Elzen, Petrus J. Van Gerwen, Wilfred A. M. Snijders | 1982-09-14 |