Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982539 | High resolution variable gain control | David H. Shen, Chien-Meen Hwang | 2011-07-19 |
| 7755523 | ADC use with multiple signal modes | Chien-Meen Hwang | 2010-07-13 |
| 7705682 | Inductor sharing in radio frequency communications | Minzhan Gao, Chien-Meen Hwang | 2010-04-27 |
| 7657246 | Techniques for passive subharmonic mixing | David H. Shen | 2010-02-02 |
| 7649416 | Load inductor sharing | David H. Shen, James Burnham, Ali Tabatabaei | 2010-01-19 |
| 7646325 | Analog to digital converter | Axel Schuur, David H. Shen | 2010-01-12 |
| 7639092 | Crystal oscillator frequency tuning circuit | David H. Shen | 2009-12-29 |
| 7639088 | Phase-locked loop start-up techniques | David H. Shen, Axel Schuur | 2009-12-29 |
| 7532079 | Digital tuning of crystal oscillators | David H. Shen | 2009-05-12 |
| 7474885 | Passive subharmonic mixer | David H. Shen | 2009-01-06 |
| 7299020 | Tunable multi-band receiver by on-chip selectable filtering | David H. Shen | 2007-11-20 |