Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015477 | Method and apparatus for a data-dependent noise predictive viterbi | Heinrich J. Stockmanns, William G. Bliss, Razmik Karabed | 2011-09-06 |
| 7743314 | Method and apparatus for a data-dependent noise predictive viterbi | Heinrich J. Stockmanns, William G. Bliss, Razmik Karabed | 2010-06-22 |
| 6816328 | Pseudo-synchronous interpolated timing recovery for a sampled amplitude read channel | — | 2004-11-09 |
| 6809894 | Method and apparatus for handling end of data processing in a data storage device | William G. Bliss, Razmik Karabed, Heiner Stockmanns, Kaichi Zhang | 2004-10-26 |
| 6788482 | Method and apparatus for Viterbi detector state metric re-normalization | William G. Bliss, Razmik Karabed, Heiner Stockmanns | 2004-09-07 |
| 6771442 | Off-track interference emulator | William G. Bliss | 2004-08-03 |
| 6731443 | Total error multiplier for optimizing read/write channel | William G. Bliss | 2004-05-04 |
| 6661590 | Efficient analog front end for a read/write channel of a hard disk drive running from a highly regulated power supply | Sasan Cyrusian, Stephen James Franck, Sriharsha Annadore, Elmar Bach, Siegfried Hart +5 more | 2003-12-09 |
| 6636372 | Accumulating read channel performance data | Dat T. Nguyen | 2003-10-21 |
| 6594094 | Read/write channel | William G. Bliss, Jonathan Ashley, Razmik Karabed, Stephen James Franck, Fritz Mistlberger +3 more | 2003-07-15 |
| 6587292 | Magneto-resistive asymmetry compensation loop | Jonathan Ashley, Stephen James Franck | 2003-07-01 |
| 6408419 | Trellis code for extended partial response maximum likelihood (EPRML) channel | Razmik Karabed, Jonathan Ashley | 2002-06-18 |
| 5796358 | Methods and structure for combined analog and digital automatic gain control in sampled-data receivers | Shih-Ming Shih, Richard A. Contreras, Jenn-Gang Chern | 1998-08-18 |
| 5537424 | Matched spectral null codes with partitioned systolic trellis structures | Razmik Karabed, Paul H. Siegel, Hemant K. Thapar | 1996-07-16 |
| 5327440 | Viterbi trellis coding methods and apparatus for a direct access storage device | Lyle J. Fredrickson | 1994-07-05 |
| 5280489 | Time-varying Viterbi detector for control of error event length | Lyle J. Fredrickson, Razmik Karabed, Paul H. Siegel, Hemant K. Thapar, Roger William Wood | 1994-01-18 |
| 5121263 | Method and apparatus for determining the error rate of magnetic recording disk drives having a amplitude sampling data detection | Gregory Kerwin | 1992-06-09 |
| 4970609 | Clocking method and apparatus for use with partial response coded binary data | Earl A. Cunningham, Townsend H. Porter, Jr. | 1990-11-13 |
| 4203073 | Radio receiver blanker gate | Larry R. Wright | 1980-05-13 |