Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7251464 | Method and apparatus for predistortion training in an amplifier utilizing predistortion | Andrew M. Khan, Christopher P. Thron, Curtis M. Williams | 2007-07-31 |
| 6928122 | Amplifier predistortion system and method | Andrew M. Khan, Robert L. Palandech | 2005-08-09 |
| 6445249 | Modification of phase component of error signal to reduce variation of phase component of output signal of power amplifier | Andrew M. Khan | 2002-09-03 |
| 6141541 | Method, device, phone and base station for providing envelope-following for variable envelope radio frequency signals | Pallab Midya, Lawrence E. Connell, Steven F. Gillig, John Grosspietsch, Andrew M. Khan +1 more | 2000-10-31 |
| 5959499 | Predistortion system and method using analog feedback loop for look-up table training | Andrew M. Khan | 1999-09-28 |
| 5901344 | Method and apparatus for improved zero intermediate frequency receiver latency | — | 1999-05-04 |
| 5745006 | Method of compensating for distortion in an amplifier | Brian J. Budnik | 1998-04-28 |
| 5710998 | Method and apparatus for improved zero intermediate frequency receiver latency | — | 1998-01-20 |
| 5608761 | Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission | Robert J. DeGroot | 1997-03-04 |
| 5486789 | Apparatus and method for providing a baseband digital error signal in an adaptive predistorter | Robert L. Palandech, Wayne H. Bradley, James E. Mitzlaff | 1996-01-23 |
| 5023937 | Transmitter with improved linear amplifier control | — | 1991-06-11 |
| 4924194 | RF power amplifier | Edward C. Porrett | 1990-05-08 |
| 4591800 | Linear power amplifier feedback improvement | — | 1986-05-27 |