Issued Patents All Time
Showing 26–50 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667910 | Magnetic disk drive, servo writer, self-servo writer and methods for use therewith | — | 2010-02-23 |
| 7643233 | Disk clock system with up-sampler to generate frequency offset | Thomas V. Souvignier | 2010-01-05 |
| 7633697 | Magnetic disk drive, servo writer, self-servo writer and methods for use therewith | — | 2009-12-15 |
| 7538962 | Media event timer and methods for use therewith | John P. Mead | 2009-05-26 |
| 7486456 | Finite field based short error propagation modulation codes | Razmik Karabed | 2009-02-03 |
| 7274312 | High rate coding for media noise | Andrei Vityaev, Razmik Karabed | 2007-09-25 |
| 7178084 | Short error propagation modulation coding method and device | Andrei Vityaev, Razmik Karabed | 2007-02-13 |
| 7137056 | Low error propagation rate 32/34 trellis code | Jonathan Ashley, Razmik Karabed, Kaichi Zhang | 2006-11-14 |
| 7053801 | High rate coding for media noise | Andrei Vityaev, Razmik Karabed | 2006-05-30 |
| 6819514 | Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording | Richard T. Behrens, Li Du, David E. Reed, Mark S. Spurbeck | 2004-11-16 |
| 6809894 | Method and apparatus for handling end of data processing in a data storage device | Razmik Karabed, James W. Rae, Heiner Stockmanns, Kaichi Zhang | 2004-10-26 |
| 6788223 | High rate coding for media noise | Andrei Vityaev, Razmik Karabed | 2004-09-07 |
| 6788482 | Method and apparatus for Viterbi detector state metric re-normalization | Razmik Karabed, James W. Rae, Heiner Stockmanns | 2004-09-07 |
| 6774825 | Modulation coding based on an ECC interleave structure | Andrei Vityaev, Razmik Karabed, Ali Najafi, Jonathan Ashley | 2004-08-10 |
| 6771442 | Off-track interference emulator | James W. Rae | 2004-08-03 |
| 6753797 | Multiproperty 16/17 trellis code | Razmik Karabed | 2004-06-22 |
| 6731443 | Total error multiplier for optimizing read/write channel | James W. Rae | 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 |
| 6646822 | Sampled amplitude read channel employing pipelined reads to reduce the gap between sectors | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, David E. Reed +4 more | 2003-11-11 |
| 6594094 | Read/write channel | James W. Rae, Jonathan Ashley, Razmik Karabed, Stephen James Franck, Fritz Mistlberger +3 more | 2003-07-15 |
| 6507546 | 2,2,1 Asymmetric partial response target in a sampled amplitude read channel for disk storage systems | Sian She, Lisa C. Sundell | 2003-01-14 |
| 6449110 | Optimizing operation of a disk storage system by increasing the gain of a non-linear transducer and correcting the non-linear distortions using a non-linear correction circuit | Ronald D. DeGroat | 2002-09-10 |
| 6396254 | Read channel | German Feyh, Christopher Painter, Lisa C. Sundell | 2002-05-28 |
| 6396788 | Re-timing and up-sampling a sub-sampled user data signal from in an optical disk | German Feyh, James Graba, Chung-Kal Chow | 2002-05-28 |
| 6246723 | Sampled amplitude read channel employing early-decisions from a trellis sequence detector for sampling value estimation | David E. Reed, Marvin L. Vis, German Feyh | 2001-06-12 |