Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778347 | Load balancing circuit for a dual polarity power supply with single polarity voltage regulation | — | 2004-08-17 |
| 6504669 | Disc drive having charge feedback drive microactuator | John C. Morris, Brian Molloy, David Allen Sluzewski, John S. Wright | 2003-01-07 |
| 6219193 | Superpositioning microactuator control and write current signals in a disc drive | — | 2001-04-17 |
| 6178055 | Low ripple negative voltage supply for a disc drive | — | 2001-01-23 |
| 6125047 | Regulated inverting power supply | — | 2000-09-26 |
| 5241430 | Method and apparatus for alternatively reading or writing data to a servo surface of a hard disk drive | — | 1993-08-31 |
| 5164863 | Method for writing servo patterns to a disc of a hard disc drive | — | 1992-11-17 |
| 5095393 | Tri-phase servo pattern for providing positioning information in a magnetic disk drive | — | 1992-03-10 |
| 4912576 | Method for writing a servo pattern | — | 1990-03-27 |
| 4864434 | Method for writing a tri-phase servo pattern which provides information for positioning the transducers of a magnetic storage device | — | 1989-09-05 |
| 4811135 | Tri-phase servo pattern for providing information for positioning the transducers of a magnetic disk storage drive | — | 1989-03-07 |
| 4760319 | Circuit for removing unwanted slope transitions from an incoming signal | — | 1988-07-26 |