Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623226 | Automatic calibration of carrier suppression and loop phase in a Cartesian amplifier | William Whitmarsh | 1997-04-22 |
| 5507017 | Control of attenuation and amplification in foward and feedback paths for power control for cartesian amplifiers | William Whitmarsh, Ian S. Parry | 1996-04-09 |
| 5381108 | Automatic calibration of the quadrature balance within a cartesian amplifier | William Whitmarsh, Ian S. Parry | 1995-01-10 |