Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701304 | Method for correcting unrecoverable sectors using track level redundancy in a disc drive storage system | Christopher P. Zook, John Schadegg, William L. Witt | 1997-12-23 |
| 5680340 | Low order first bit serial finite field multiplier | Trent Dudley | 1997-10-21 |
| 5659557 | Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping | Trent Dudley | 1997-08-19 |
| 5623377 | Filtering a read signal to attenuate secondary pulses caused by pole tips of a thin film magnetic read head | Richard T. Behrens, Trent Dudley, Alan J. Armstrong, Christopher P. Zook, William G. Bliss | 1997-04-22 |
| 5623507 | Error pointers for enhanced error correction | Kenneth R. Burns, Hossein F. Sevvom | 1997-04-22 |
| 5602857 | Error correction method and apparatus | Christopher P. Zook, John Schadegg | 1997-02-11 |
| 5473620 | Programmable redundancy/syndrome generator | Christopher P. Zook | 1995-12-05 |
| 5424881 | Synchronous read channel | Richard T. Behrens, Kent D. Anderson, Alan J. Armstrong, Trent Dudley, Bill R. Foland +1 more | 1995-06-13 |
| 5406279 | General purpose, hash-based technique for single-pass lossless data compression | Kent D. Anderson | 1995-04-11 |
| 5384786 | Fast and efficient circuit for identifying errors introduced in Reed-Solomon codewords | Trent Dudley, Larry D. King | 1995-01-24 |
| 5359631 | Timing recovery circuit for synchronous waveform sampling | Richard T. Behrens, Trent Dudley, David R. Welland | 1994-10-25 |
| 5329554 | Digital pulse detector | Richard T. Behrens, Trent Dudley | 1994-07-12 |
| 5297184 | Gain control circuit for synchronous waveform sampling | Richard T. Behrens, Trent Dudley | 1994-03-22 |
| 5291499 | Method and apparatus for reduced-complexity viterbi-type sequence detectors | Richard T. Behrens, Kent D. Anderson | 1994-03-01 |
| 5280488 | Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping | Trent Dudley | 1994-01-18 |
| 5268908 | Low data delay triple coverage code apparatus for on-the-fly error correction | David R. Hieb, Trent Dudley, Dennis L. Baker | 1993-12-07 |
| 5220295 | Method and apparatus for detecting and correcting loss of frequency lock in a phase locked dual clock system | Peter Murray | 1993-06-15 |
| 4839896 | Fast remainder decoding for a Reed-Solomon code | Trent Dudley | 1989-06-13 |
| 4777635 | Reed-Solomon code encoder and syndrome generator circuit | — | 1988-10-11 |
| 4763332 | Shared circuitry for the encoding and syndrome generation functions of a Reed-Solomon code | — | 1988-08-09 |
| 4564941 | Error detection system | Richard N. Woolley, Richard P. Williams | 1986-01-14 |
| 4564945 | Error-correction code for digital data on video disc | Kermit Clausen, Chris Mayne, Randy Glissmann | 1986-01-14 |
| 4562577 | Shared encoder/decoder circuits for use with error correction codes of an optical disk system | Michael J. O'Keeffe, S. Robert Perera | 1985-12-31 |