Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9001450 | Method of compensating for repeatable runout error | Jonathan Darrel Coker, Jeffrey L. Furlong, David R. Hall | 2015-04-07 |
| 7193802 | Apparatus for providing dynamic equalizer optimization | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith, Weldon M. Hanson +3 more | 2007-03-20 |
| 6901119 | Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders | Roy D. Cideciyan, Jonathan Darrel Coker, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith +1 more | 2005-05-31 |
| 6879629 | Method and apparatus for enhanced timing loop for a PRML data channel | Richard Leo Galbraith | 2005-04-12 |
| 6812867 | Data coding for data storage systems | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Richard Leo Galbraith, Thomas Mittelholzer +1 more | 2004-11-02 |
| 6747829 | Pad eliminating decoding method and apparatus for a direct access storage device | Weldon M. Hanson | 2004-06-08 |
| 6377635 | Method and apparatus for viterbi detection of generalized partial response signals using partial matched filter and matched filter metrics | Roy D. Cideciyan, Jonathan Darrel Coker, Evangelos S. Eleftheriou, Richard Leo Galbraith | 2002-04-23 |
| 6373906 | Method and apparatus for Viterbi detection of generalized partial response signals including two-way add/compare/select for improved channel speed | Roy D. Cideciyan, Jonathan Darrel Coker, Evangelos S. Eleftheriou, Richard Leo Galbraith, Allen Haar +1 more | 2002-04-16 |
| 6313962 | Combined read and write VCO for DASD PRML channels | Richard Leo Galbraith, Joe M. Poss, Peter J. Windler | 2001-11-06 |
| 6158027 | Enhanced noise-predictive maximum likelihood (NPML) data detection method and apparatus for direct access storage device (DASD) | Gregory S. Bush, Roy D. Cideciyan, Jonathan Darrel Coker, Evangelos S. Eleftheriou, Richard Leo Galbraith | 2000-12-05 |
| 6031672 | Method and apparatus for servo data pattern detection | Mark Andrew Bergquist, Jonathan Darrel Coker, Richard Leo Galbraith, Rick Allen Philpott | 2000-02-29 |
| 5708537 | Intelligent envelope detector and method for gain control for PRML data and servo channels including polarity detection | Richard Leo Galbraith | 1998-01-13 |
| 5426541 | Self-equalization method for partial-response maximum-likelihood disk drive systems | Jonathan Darrel Coker, Richard Leo Galbraith, Walter Hirt, Mark Warne | 1995-06-20 |