Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9887543 | Method and apparatus for wave detection | Pantas Sutardja | 2018-02-06 |
| 9502957 | System and method for supplying power at startup | Ravishanker Krishnamoorthy, Radu Pitigoi-Aron | 2016-11-22 |
| 9362816 | Start-up circuit | Jun Li | 2016-06-07 |
| 9357623 | Protection circuit in TRIAC applications | — | 2016-05-31 |
| 9343957 | Multi-converter system including a power distribution balancing circuit and operating method thereof | Jun Li | 2016-05-17 |
| 9258863 | Method and apparatus for TRIAC applications | Ravishanker Krishnamoorthy, Jun Li | 2016-02-09 |
| 9246379 | Current limit protection circuits for use with depletion MOSFET | Tong Lian | 2016-01-26 |
| 8987949 | Linear regulator with multiple outputs and local feedback | — | 2015-03-24 |
| 8981484 | Ballast resistor for super-high-voltage devices | Sehat Sutardja, Ravishanker Krishnamoorthy | 2015-03-17 |
| 8797012 | Hysteretic regulator with output slope detection | Rudy Kurniawan, Jye Sheng Hong | 2014-08-05 |
| 8791738 | Start-up circuit | Jun Li | 2014-07-29 |
| 8773110 | Method and apparatus for wave detection | Rajesh Tiruvuru | 2014-07-08 |
| 8742735 | High-voltage startup circuit | Ravishanker Krishnamoorthy, Radu Pitigoi-Aron | 2014-06-03 |
| 8724255 | Transitioning between modes of control for motor of recording device | Jye Sheng Hong | 2014-05-13 |
| 8593096 | Voice coil motor control system and method | Jye Sheng Hong | 2013-11-26 |
| 8358117 | Hysteretic regulator with output slope detection | Rudy Kurniawan, Jye Sheng Hong | 2013-01-22 |
| 8339727 | Transitioning between modes of control for motor of recording device | Jye Sheng Hong | 2012-12-25 |
| 8310389 | Hysteretic inductive switching regulator with power supply compensation | Ravishanker Krishnamoorthy, Ying Tian Li | 2012-11-13 |
| 8283882 | Voice coil motor control system and method | Jye Sheng Hong | 2012-10-09 |
| 8279727 | Systems and methods for reducing spindle rectification switching | Rudy Kurniawan, Cheng Yong Teoh | 2012-10-02 |
| 8144420 | VCM PWM control architecture for power saving in hard disk drives | Ying Tian Li, Cheng Yong Teoh | 2012-03-27 |
| 8129969 | Hysteretic inductive switching regulator with power supply compensation | Ravishanker Krishnamoorthy, Ying Tian Li | 2012-03-06 |
| 8107187 | Transitioning between modes of control for motor of recording device | Jye Sheng Hong | 2012-01-31 |
| 8046185 | Oscillator calibration for motor controller | — | 2011-10-25 |
| 7924526 | Method of ramp stop detection for VCM velocity-controlled retract | Edy Susanto, Jye Sheng Hong | 2011-04-12 |