Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447217 | Amplifier with configurable final output stage | Xin Zhao, Tejasvi Das, Alan Mark Morton | 2019-10-15 |
| 10412479 | Headset management by microphone terminal characteristic detection | Xin Zhao, Bradley Allan LAMBERT, Eric J. Swanson | 2019-09-10 |
| 10404248 | Calibration of a dual-path pulse width modulation system | Tejasvi Das, Alan Mark Morton, Xin Zhao, Lei Zhu, Johann G. Gaboriau +2 more | 2019-09-03 |
| 10321230 | Switching in an audio system with multiple playback paths | Tejasvi Das, Xin Zhao, Ku He | 2019-06-11 |
| 10320337 | Fully-differential operational amplifier system | Xin Zhao, Tejasvi Das, Hossein Mirzaie, Lei Zhu | 2019-06-11 |
| 10263584 | Calibration of a dual-path pulse width modulation system | Tejasvi Das, Alan Mark Morton, Xin Zhao, Lei Zhu, Johann G. Gaboriau +2 more | 2019-04-16 |
| 10181845 | Calibration of a dual-path pulse width modulation system | Tejasvi Das, Alan Mark Morton, Xin Zhao, Lei Zhu, Johann G. Gaboriau +2 more | 2019-01-15 |
| 10008992 | Switching in amplifier with configurable final output stage | Lei Zhu, Xin Zhao, Alan Mark Morton, Tejasvi Das, Ku He | 2018-06-26 |
| 9929703 | Amplifier with configurable final output stage | Xin Zhao, Tejasvi Das, Alan Mark Morton | 2018-03-27 |
| 9917557 | Calibration for amplifier with configurable final output stage | Lei Zhu, Xin Zhao, Tejasvi Das, Alan Mark Morton | 2018-03-13 |
| 9853539 | Systems and methods for measuring inductor current in a switching DC-to-DC converter | Xin Zhao, Ku He | 2017-12-26 |
| 9831843 | Opportunistic playback state changes for audio devices | Tejasvi Das, Bharath Kumar Thandri, Anand Ilango, Aniruddha Satoskar, Daniel J. Allen | 2017-11-28 |
| 9680488 | Switchable secondary playback path | Tejasvi Das, John L. Melanson, John C. Tucker | 2017-06-13 |
| 9461537 | Systems and methods for measuring inductor current in a switching DC-to-DC converter | Xin Zhao, Ku He, John L. Melanson | 2016-10-04 |
| 9337795 | Systems and methods for gain calibration of an audio signal path | Tejasvi Das, Xin Zhao, Ted Burk, Ku He, John L. Melanson | 2016-05-10 |
| 9306588 | Switchable secondary playback path | Tejasvi Das, John L. Melanson, John C. Tucker | 2016-04-05 |
| 9301046 | Systems and methods for minimizing distortion in an audio output stage | Tejasvi Das, Miao Song | 2016-03-29 |
| 9214948 | Comparator tracking control scheme with dynamic window length | Ku He, Xin Zhao | 2015-12-15 |
| 8447050 | Thermal feedback for switch mode amplification | John L. Melanson, Johann G. Gaboriau, Steven Green, Jason P. Rhode, Eric Walburger +1 more | 2013-05-21 |
| 7840015 | Thermal feedback for switch mode amplification | John L. Melanson, Johann G. Gaboriau, Steven Green, Jason P. Rhode, Eric Walburger +1 more | 2010-11-23 |
| 7324025 | Non-integer interpolation using cascaded integrator-comb filter | Lei Ding, John L. Melanson | 2008-01-29 |
| 7055045 | Automatic mode detection circuits for configuring a terminal as an output terminal in a first mode as an input terminal in a second mode | Johann G. Gaboriau | 2006-05-30 |
| 6972705 | Signal processing system having an ADC delta-sigma modulator with single-ended input and feedback signal inputs | Johann G. Gaboriau, John L. Melanson | 2005-12-06 |
| 6933871 | Feedback steering delta-sigma modulators and systems using the same | John L. Melanson, Johann G. Gaboriau | 2005-08-23 |
| 6853242 | Power supply based audio compression for digital audio amplifier | John L. Melanson, Johann G. Gaboriau, Steven Green, Jason P. Rhode | 2005-02-08 |