ying edward
Patent Applications and Registrations
Patent applications and USPTO patent grants for ying edward.The latest application filed is for "calibrating spindle motor controllers".
- - Berkeley CA US
- Ying; Edward - Berkeley CA US
| Patent | Date |
|---|---|
| Calibrating spindle motor controllers Grant 08618764 - | 2013-12-31 |
| Calibrating spindle motor controllers Grant 8,618,764 - Ying , et al. December 31, 2 | 2013-12-31 |
| Repetitive error correction method for disk-drive spindle motor control systems Grant 8,395,341 - Ying , et al. March 12, 2 | 2013-03-12 |
| Repetitive error correction method for disk-drive servo control systems Grant 8,094,405 - Ying , et al. January 10, 2 | 2012-01-10 |
| Calibrating spindle motor controllers Grant 7,999,500 - Ying , et al. August 16, 2 | 2011-08-16 |
| Repetitive error correction method for disk-drive spindle motor control systems Grant 7,990,089 - Ying , et al. August 2, 2 | 2011-08-02 |
| Calibrating control loops Grant 7,944,313 - Ying , et al. May 17, 2 | 2011-05-17 |
| Method to write ramp-track Grant 7,936,530 - Ton-That , et al. May 3, 2 | 2011-05-03 |
| Calibrating control loops Grant 7,737,793 - Ying , et al. June 15, 2 | 2010-06-15 |
| Repetitive feed-forward algorithm for self-servo-write PLL Grant 7,733,588 - Ying June 8, 2 | 2010-06-08 |
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