Issued Patents 2004
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762571 | Sinusoidal feed-forward seek with adaptive acoustic level constraint | ShuangQuan Min, MingZhong Ding | 2004-07-13 |
| 6751036 | Tuning track density for data storage device | Beng Wee Quak, KokHoe Chia, Kwee Teck Say, Soon Wah Leow, Song Wee Teo | 2004-06-15 |
| 6744587 | Motor control circuit with adaptive controller path selection for different load conditions | Djunaedy Chandra Ang, Liang Shen, WingKong Chiang | 2004-06-01 |
| 6731444 | Head-disc assembly with embedded product identification code | JackMing Teng, Baohong Liu, WingKong Chiang, MingZhong Ding, BengWee Quak +1 more | 2004-05-04 |
| 6710965 | Phase-advanced filter for robust resonance cancellation | MingZhong Ding, Kexiu Liu | 2004-03-23 |
| 6704159 | Automatic acoustic management system for a disc drive | MingZhong Ding, YangQuan Chen, Jack Ming Teng, ShuangQuan Min, Beng Wee Quak | 2004-03-09 |
| 6690534 | Method and apparatus for handling multiple resonance frequencies in disc drives using active damping | MingZhong Ding, YangQuan Chen, LeeLing Tan, Wing Kong Chiang, BengWee Quak | 2004-02-10 |
| 6687065 | Resonance screen with varying frequency and controllable gain booster | LeeLing Tan, MingZhong Ding, WeeMeng Yio, KokHoe Chia | 2004-02-03 |
| 6674589 | Method for harmonic frequency identification in a disc drive | ShuangQuan Min, Ricky Wei Watt Yeo, MingZhong Ding, YangQuan Chen | 2004-01-06 |
| 6674607 | Method and apparatus for determining high order polynomials for linearization of position signals | WingKong Chiang, Lincheng Xiu, SiokYin Tan, YangQuan Chen | 2004-01-06 |
| 6674604 | AC unlatch using grey code detection with zone partitioning | Jack Ming Teng, Kok Hiang Cheong, MingZhong Ding | 2004-01-06 |