Issued Patents All Time
Showing 126–137 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184806 | Rate 32/33 (D=0, K=6) run length limited modulation code having optimized error propagation | Jennifer A. Stander, Peter McEwen, Bahjat Zafer, James Fitzpatrick | 2001-02-06 |
| 5920438 | Programmable digital centerline tracking threshold apparatus and method | Eric Rolf Christensen, Robert A. Hutchins | 1999-07-06 |
| 5877644 | Programmable digital envelope following threshold generation apparatus and method | Eric Rolf Christensen, Robert A. Hutchins | 1999-03-02 |
| 5862005 | Synchronous detection of wide bi-phase coded servo information for disk drive | Michael D. Leis, Mathew P. Vea, Richard M. Ehrlich, Kevin D. Fisher, James A. Henson +1 more | 1999-01-19 |
| 5825318 | Data and servo sampling in synchronous data detection channel | Kevin D. Fisher, Bruce Douglas Buch | 1998-10-20 |
| 5680383 | Data-transition threshold following in optical recording | Alan Robert Clark, Robert A. Hutchins, Glen Alan Jaquette, Pantas Sutardja | 1997-10-21 |
| 5661760 | Wide biphase digital servo information detection, and estimation for disk drive using servo Viterbi detector | Matthew P. Vea, Hung C. Nguyen | 1997-08-26 |
| 5629914 | Data-transition threshold following in optical recording | Alan Robert Clark, Robert A. Hutchins, Glen Alan Jaquette, Pantas Sutardja | 1997-05-13 |
| 5530601 | Tracking threshold circuit for peak detection | Robert A. Hutchins | 1996-06-25 |
| 5508855 | Tracking threshold circuit for peak detection | Robert A. Hutchins | 1996-04-16 |
| 5502711 | Dual digital phase locked loop clock channel for optical recording | Alan Robert Clark, Robert A. Hutchins | 1996-03-26 |
| 5420727 | Error controlled volume serial identification for varied track density systems | Robert B. Basham, Jonathan M. Kiser | 1995-05-30 |