Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230592 | Electronic system with a method of motor spindle bandwidth estimation and calibration thereof | Zhou Yong, Jie Wan, Shuyu Cao, Jern Khang Tan | 2016-01-05 |
| 9208808 | Electronic system with unload management mechanism and method of operation thereof | Jenghung Chen, Wenli Yang | 2015-12-08 |
| 9147428 | Disk drive with improved spin-up control | Charles J. Calaway, Wenli Yang, Ashok K. Desai, Jinsik Kim | 2015-09-29 |
| 9076473 | Data storage device detecting fly height instability of head during load operation based on microactuator response | Yanning Liu, Xin Wang, Dean V. Dang, Jong Hyun Lee, Duc T. Phan +1 more | 2015-07-07 |
| 8988811 | Disk drive toggling VCM inductor compensation to reduce acoustic noise | Duc T. Phan, Robert P. Ryan | 2015-03-24 |
| 7660067 | Disk drive initializing a coil temperature estimation algorithm using a resistance of the coil estimated during a load operation | Chuanwen Ji, Duc T. Phan | 2010-02-09 |
| 7542225 | Disk drive idle mode responsive to flex circuit cable bias changes | Zhi Wang | 2009-06-02 |
| 7450336 | Method for improved repeatable run out learning in a disk drive | Zhi Wang | 2008-11-11 |
| 7253582 | Disk drive estimating angular position of spindle motor during spin-up by computing differences in winding current rise times | Chuanwen Ji, David D. Nguyen | 2007-08-07 |
| 7068463 | Disk drive employing a velocity profile and back EMF feedback to control a voice coil motor | Chuanwen Ji | 2006-06-27 |