Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480046 | Transmitter apparatus and methods using frequency doubling modulation | — | 2002-11-12 |
| 6424826 | Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver | Robert Ray Horton | 2002-07-23 |
| 6411655 | Systems and methods for converting a stream of complex numbers into an amplitude and phase-modulated radio power signal | Alan R. Holden, Paul W. Dent | 2002-06-25 |
| 6411826 | Portable radiotelephones including patch antennas having openings therein | — | 2002-06-25 |
| 6380802 | Transmitter using input modulation for envelope restoration scheme for linear high-efficiency power amplification | David R. Pehike, Antonio Montalvo | 2002-04-30 |
| 6380809 | Method and apparatus for tuning oscillator to a selected frequency | — | 2002-04-30 |
| 6359506 | Linear modulation using a linear and a non-linear amplifier | Paul W. Dent | 2002-03-19 |