Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150082 | Center frequency calibration for DC coupled frequency modulation in a phase-locked loop | Scott B. Grimmett, Marcus K. DaSilva | 1992-09-22 |
| 4573026 | FM Modulator phase-locked loop with FM calibration | G. Stephen Curtis | 1986-02-25 |
| 4546331 | Frequency modulation in a phase-locked loop | Marcus K. DaSilva, Robert E. Temple | 1985-10-08 |