Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508888 | Method and apparatus for precise open loop tuning of reference frequency within a wireless device | Wen-Yen Chan, Xin Jin, Qingzhong Jiao, Nagula Tharma Sangary | 2009-03-24 |
| 7433666 | Dual receive filter | Wen-Yen Chan | 2008-10-07 |
| 7333563 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios | Wen-Yen Chan, Qingzhong Jiao, Xin Jin, Nagula Tharma Sangary, Michael F. Habicher | 2008-02-19 |
| 6483388 | Direct digital frequency synthesizer and a hybrid frequency synthesizer combining a direct digital frequency synthesizer and a phase locked loop | — | 2002-11-19 |