Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705458 | Energy-efficient consumer device audio power output stage with gain control | John C. Tucker, Daniel J. Allen, John L. Melanson | 2017-07-11 |
| 9112467 | Energy-efficient consumer device audio power output stage | John C. Tucker, Daniel J. Allen, John L. Melanson | 2015-08-18 |
| 8643526 | Data acquisition system | Sanjoy Dey, Mahendra Singh | 2014-02-04 |
| 8362838 | Multi-stage amplifier with multiple sets of fixed and variable voltage rails | John C. Tucker | 2013-01-29 |
| 8319550 | Switched-capacitor programmable-gain amplifier | James R. Feddeler | 2012-11-27 |
| 8311243 | Energy-efficient consumer device audio power output stage | John C. Tucker, Daniel J. Allen, John L. Melanson | 2012-11-13 |
| 8026760 | Gain enhanced switched capacitor circuit and method of operation | — | 2011-09-27 |
| 7915995 | Compensation of field effect on polycrystalline resistors | Hua Yang, John L. Melanson | 2011-03-29 |
| 7808263 | Non-invasive, low pin count test circuits and methods utilizing emulated stress conditions | Murari Kejariwal, John L. Melanson, Sherry X. Wu | 2010-10-05 |
| 7616089 | Compensation of field effect on polycrystalline resistors | Hua Yang, John L. Melanson | 2009-11-10 |
| 7521951 | Non-invasive, low pin count test circuits and methods utilizing emulated stress conditions | Murari Kejariwal, John L. Melanson, Sherry X. Wu | 2009-04-21 |
| 7224216 | Segmented chopping amplifier | Karl Thompson, John L. Melanson, Chung-Kai Chow | 2007-05-29 |
| 7106132 | Feed-forward operational amplifiers and methods of using the same | Muari Kewariwal | 2006-09-12 |
| 7091771 | Segmented chopping amplifier | Karl Thompson, John L. Melanson, Chung-Kai Chow | 2006-08-15 |
| 7088147 | Sample and hold circuits and methods with offset error correction and systems using the same | Karl Thompson, John L. Melanson, Shyam Somayajula | 2006-08-08 |
| 6885211 | Internal node offset voltage test circuits and methods | Axel Thomsen, Sherry X. Wu, Murari Kejariwal, John L. Melanson | 2005-04-26 |
| 6526111 | Method and apparatus for phase locked loop having reduced jitter and/or frequency biasing | — | 2003-02-25 |
| 6515540 | High order multi-path operational amplifier with output saturation recovery | Murari Kejariwal, Axel Thomsen | 2003-02-04 |
| 6133769 | Phase locked loop with a lock detector | Fabiano Fontana, Mathew A. Rybicki | 2000-10-17 |