Issued Patents All Time
Showing 101–125 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477473 | Servo positioning adjustment | Zoran Coric | 2009-01-13 |
| 7466782 | Methods, apparatus and computer program products for determining the timing of bits based on frequency error | — | 2008-12-16 |
| 7453663 | Disk drives with servo burst patterns radially offset in different radial spokes of a disk and methods of positioning based thereon | Mourad Benakli, Laurent Duchesne | 2008-11-18 |
| 7342734 | Disk drives with radially aligned servo burst patterns that generate orthogonal contributions to a read signal and related demodulators and methods | Michael D. Leis, Bruce Douglas Buch | 2008-03-11 |
| 7308057 | Baseline wander compensation for perpendicular recording | — | 2007-12-11 |
| 7266750 | Error recovery strategies for iterative decoders | Bruce Douglas Buch, Rose Shao | 2007-09-04 |
| 7253984 | Disk drive that generates a position error signal and a fly height signal from a servo burst pattern | Michael D. Leis | 2007-08-07 |
| 7237180 | Symbol-level soft output Viterbi algorithm (SOVA) and a simplification on SOVA | Rose Shao | 2007-06-26 |
| 7228480 | Rate-1 coding for increasing timing information in recording data | Peter McEwen, Bernie Rub | 2007-06-05 |
| 7199956 | Disk drive self-servo writing using fundamental and higher harmonics of a printed reference pattern | Peter McEwen, Bin Liu, Bruce Douglas Buch, Michael Moser | 2007-04-03 |
| 7173783 | Media noise optimized detector for magnetic recording | Bahjat Zafer, Pauline Bolte, Kelly Fitzpatrick, Steve Stupp, Peter McEwen | 2007-02-06 |
| 6957379 | Method and apparatus for selecting storage capacity of data storage media | Michael Mallary, Michael D. Leis, Steven Lambert | 2005-10-18 |
| 6933864 | Encoding method using code constraint violation pointers | Bruce Douglas Buch | 2005-08-23 |
| 6882604 | Method and apparatus for utilizing modulation codes that produce maximized sample timing information | Peter McEwen | 2005-04-19 |
| 6810485 | Determining the timing of a data signal | Peter McEwen, Ke Han | 2004-10-26 |
| 6728894 | System and method for clock adjustment by subsequently detecting a target bit of data stream, re-adjusting, and correcting clock based on difference in detected bit | Peter McEwen, Ke Han, Eduardo Veiga, Jeffrey L. Sonntag | 2004-04-27 |
| 6691278 | Detecting errors in coded bit strings | Ba-Zhong Shen, Peter McEwen, Michael D. Leis | 2004-02-10 |
| 6631494 | Ameliorating the adverse impact of burst errors on the operation of ISI detectors | — | 2003-10-07 |
| 6615361 | Obtaining a phase error of a clock signal | — | 2003-09-02 |
| 6587291 | Asynchronously sampling wide bi-phase codes | Peter McEwen, Eduardo Veiga, Bruce Douglas Buch | 2003-07-01 |
| 6452990 | 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 | 2002-09-17 |
| 6412088 | Method and apparatus for using block reread | Michael D. Leis, Mathew P. Vea | 2002-06-25 |
| 6249398 | Class of fixed partial response targets in a PRML sampled data detection channel | Kevin D. Fisher, Kelly Fitzpatrick, Cory Modlin, Jeffrey L. Sonntag, Necip Sayiner | 2001-06-19 |
| 6236340 | Modulation encoders and decoders | Lih-Jyh Weng | 2001-05-22 |
| 6236343 | Loop latency compensated PLL filter | — | 2001-05-22 |