| 6766157 |
Reducing LO leakage in a direct conversion receiver quadrature stage |
Darin Hunzeker |
2004-07-20 |
| 6721368 |
Transmitter architectures for communications systems |
Saed Younis, Emilija M. Simic, Thomas B. Wilborn, Haitao Zhang, Daniel F. Filipovic +1 more |
2004-04-13 |
| 6498926 |
Programmable linear receiver having a variable IIP3 point |
Steven C. Ciccarelli, Saed Younis |
2002-12-24 |
| 6240142 |
Quadrature modulator and demodulator |
Vladimir Aparin |
2001-05-29 |
| 6208202 |
High efficiency switched gain power amplifier |
Darin Hunzeker, Richard J. Camarillo |
2001-03-27 |
| 6175279 |
Amplifier with adjustable bias current |
Steven C. Ciccarelli, Paul E. Peterzell |
2001-01-16 |
| 6088348 |
Configurable single and dual VCOs for dual- and tri-band wireless communication systems |
John H. Bell |
2000-07-11 |
| 6060949 |
High efficiency switched gain power amplifier |
Darin Hunzeker, Richard J. Camarillo |
2000-05-09 |