Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301124 | AC-DC converter with adaptive regulation circuit | Wenbo Liang, Edward E. Deng, San Hwa Chee | 2025-05-13 |
| 8310389 | Hysteretic inductive switching regulator with power supply compensation | Siew Yong Chui, Ravishanker Krishnamoorthy | 2012-11-13 |
| 8238450 | Dynamic transmitter noise level adjustment for digital subscriber line systems | Sanjay Gupta, Amir H. Fazlollahi, Guozhu Long, Raphael Cendrillon | 2012-08-07 |
| 8217638 | Linear regulation for use with electronic circuits | Sakti P. Rana | 2012-07-10 |
| 8144420 | VCM PWM control architecture for power saving in hard disk drives | Siew Yong Chui, Cheng Yong Teoh | 2012-03-27 |
| 8129969 | Hysteretic inductive switching regulator with power supply compensation | Siew Yong Chui, Ravishanker Krishnamoorthy | 2012-03-06 |
| 8044693 | Output voltage slew rate control in hard disk motor drive | Vishnu Mannoorittathu | 2011-10-25 |
| 7986114 | Fast startup supply for chip initialization | Vishnu Kumar | 2011-07-26 |
| 7848045 | VCM PWM control architecture for power saving in hard disk drives | Siew Yong Chui, Cheng Yong Teoh | 2010-12-07 |
| 7786778 | Output voltage slew rate control in hard disk motor drive | Vishnu Mannoorittathu | 2010-08-31 |
| 7782041 | Linear regulator for use with electronic circuits | Sakti P. Rana | 2010-08-24 |
| 7750584 | Fast startup supply for chip initialization | Vishnu Kumar | 2010-07-06 |
| 7633334 | Bandgap voltage reference circuit working under wide supply range | Yayue Zhang | 2009-12-15 |
| 7535305 | Quiescent current detecting circuit for class AB amplifier | Hong Liang Zhang | 2009-05-19 |
| 7446514 | Linear regulator for use with electronic circuits | Sakti P. Rana | 2008-11-04 |
| 7248117 | Frequency compensation architecture for stable high frequency operation | Yayue Zhang | 2007-07-24 |