Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397865 | Systems and methods of using IQ modulation for calibration or measurement | George Stennis Moore | 2008-07-08 |
| 7310504 | IF frequency response characterization employing overlapping frequency bands | Richard P. Ryan | 2007-12-18 |
| 5187719 | Method and apparatus for measuring modulation accuracy | Richard P. Ryan | 1993-02-16 |
| 5140613 | Baseband modulation system with improved ROM-based digital filter | David Mahlon Hoover | 1992-08-18 |
| 5001724 | Method and apparatus for measuring phase accuracy and amplitude profile of a continuous-phase-modulated signal | Richard P. Ryan | 1991-03-19 |
| 4757519 | Digital premodulation filter | Robert R. Collison, Michael Wende | 1988-07-12 |