Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635866 | Frequency Doubler | Andrew M. Hall | 1997-06-03 |
| 5635877 | Low voltage high frequency ring oscillator for controling phase-shifted outputs | Andrew M. Hall | 1997-06-03 |
| 5602514 | Quadrature oscillator having a variable frequency | Andrew M. Hall | 1997-02-11 |