Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903367 | Apparatus, system, and method for repeatable runout cancellation | — | 2011-03-08 |
| 7688541 | Apparatus, system, and method for repeatable runout cancellation | — | 2010-03-30 |
| 7564642 | Apparatus, system, and method for repeatable runout cancellation using ring of integrators | — | 2009-07-21 |
| 7020052 | System and method for a high bandwidth servo system | Charlie M. Monroe, Jr. | 2006-03-28 |
| 6980384 | Extended position error signal for analog servo disk drive | — | 2005-12-27 |
| 5780986 | Soft switching, PWM controller and method for reducing torque ripple in multiphase DC motor | Henricus Cornelis Johannes Büthker | 1998-07-14 |
| 5397971 | Bi-polar disk torquing system for a disk drive to free stuck transducers | Jeffrey S. McAllister, Henricus M. Van Hout | 1995-03-14 |
| 5315456 | Programmable servo timing generator | Charles E. Hessing, Robert Keith Barnes | 1994-05-24 |
| 5276564 | Programmable start-of-sector pulse generator for a disk drive using embedded servo bursts and split data fields | Charles E. Hessing, Robert Keith Barnes | 1994-01-04 |
| 4987514 | Method and apparatus for preventing parasitic electrical discharges in magnetic disk drives | Samuel H. Gailbreath, Richard L. Hilton | 1991-01-22 |