Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5473555 | Method and apparatus for enhancing frequency domain analysis | — | 1995-12-05 |
| 5420514 | Swept signal analysis instrument and method | Jay M. Wardle, John A. Gibbs | 1995-05-30 |
| 5300878 | Swept signal analysis instrument and method | Jay M. Wardle, John A. Gibbs | 1994-04-05 |
| 5235534 | Method and apparatus for interpolating between data samples | — | 1993-08-10 |
| 5168213 | Swept signal analysis instrument and method | Jay M. Wardle, John A. Gibbs | 1992-12-01 |
| 5117179 | Swept signal analysis instrument and method | Jay M. Wardle, John A. Gibbs | 1992-05-26 |
| 4912661 | Tracking and resampling method and apparatus for monitoring the performance of rotating machines | — | 1990-03-27 |
| 4658367 | Noise corrected pole and zero analyzer | — | 1987-04-14 |
| 4654808 | Noise corrected pole and zero analyzer | James L. Adcock | 1987-03-31 |
| 4587477 | Binary scaled current array source for digital to analog converters | Thomas Hornak, Gary Baldwin | 1986-05-06 |
| 4424492 | Apparatus and means for high speed digital frequency shifting | — | 1984-01-03 |
| 4317092 | Recursive low pass digital filter | — | 1982-02-23 |