Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8467748 | Wireless communication unit, integrated circuit comprising a voltage controlled oscillator and method of operation therefor | Niall Kevin Kearney | 2013-06-18 |
| 5331293 | Compensated digital frequency synthesizer | Joseph P. Heck | 1994-07-19 |
| 5140196 | Variable level translator | — | 1992-08-18 |
| 5021754 | Fractional-N synthesizer having modulation spur compensation | Darrell Davis, Wan F. Tay | 1991-06-04 |
| 4994768 | Frequency synthesizer with FM modulation | Darrell Davis, Frederick L. Martin | 1991-02-19 |
| 4980653 | Phase locked loop | — | 1990-12-25 |
| 4952889 | Loop filter modulated synthesizer | James S. Irwin | 1990-08-28 |
| 4713631 | Varactor tuning circuit having plural selectable bias voltages | Ralph T. Enderby, Enrique Ferrer | 1987-12-15 |
| 4559505 | Frequency synthesizer with improved priority channel switching | Jose I. Suarez, James S. Irwin | 1985-12-17 |