Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775629 | System and method for estimating one or more tones in an input signal | Michael D. Cerna | 2004-08-10 |
| 6721673 | Estimating a plurality of tones in an input signal | — | 2004-04-13 |