Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9870097 | Noise cancellation technique for capacitive touchscreen controller using differential sensing | Ashutosh Ravindra Joharapurkar, Jean CauXuan Le, Natarajan Viswanathan | 2018-01-16 |
| 9525420 | Programmable mixed-signal input/output (IO) | Arman Hematy, Martin Mason, Pierre Haubursin | 2016-12-20 |
| 9442610 | Noise cancellation technique for capacitive touchscreen controller using differential sensing | Ashutosh Ravindra Joharapurkar, Jean CauXuan Le, Natarajan Viswanathan | 2016-09-13 |
| 9391607 | Use of random sampling technique to reduce finger-coupled noise | Ashutosh Ravindra Joharapurkar, David L. Allen, Natarajan Viswanathan | 2016-07-12 |
| 9337860 | Precision sub-RADIX2 DAC with analog weight based calibration | Yuanfang Li, David Castaneda, Jean CauXuan Le | 2016-05-10 |
| 9148147 | Programmable mixed-signal input/output (IO) | Arman Hematy, Martin Mason, Pierre Haubursin | 2015-09-29 |
| 8830207 | Method and apparatus for improving dynamic range of a touchscreen controller | Ashutosh Ravindra Joharapurkar, David L. Allen, Natarajan Viswanathan | 2014-09-09 |
| 8624870 | System for and method of transferring charge to convert capacitance to voltage for touchscreen controllers | Ashutosh Ravindra Joharapurkar, Karthikeya Kodur, Venugopal P. Reddy | 2014-01-07 |
| 8599167 | Method and apparatus for improving dynamic range of a touchscreen controller | Ashutosh Ravindra Joharapurkar | 2013-12-03 |
| 8493356 | Noise cancellation technique for capacitive touchscreen controller using differential sensing | Ashutosh Ravindra Joharapurkar, Jean CauXuan Le, Natarajan Viswanathan | 2013-07-23 |
| 5869986 | Power level sense circuit | Yusuf A. Haque | 1999-02-09 |