Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108151 | Sampled amplitude read channel for reading user data and embedded servo data from a magnetic medium | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, Richard T. Behrens +4 more | 2000-08-22 |
| 6078444 | Read channel auxiliary high precision data conversion | G. Diwakar Vishakhadatta, Jerrell P. Hein, G. Tyson Tuttle | 2000-06-20 |
| 6052248 | Parity channel code for enhancing the operation of a remod/demod sequence detector in a d=1 sampled amplitude read channel | William G. Bliss | 2000-04-18 |
| 6038091 | Magnetic disk drive read channel with digital thermal asperity detector | William G. Bliss, German Feyh | 2000-03-14 |
| 6028728 | Sampled amplitude read/write channel employing a sub-baud rate write clock | — | 2000-02-22 |
| 6023386 | Fault tolerant sync mark detector for synchronizing a time varying sequence detector in a sampled amplitude read channel | William G. Bliss | 2000-02-08 |
| 6005727 | Servo decoder for decoding an error correcting servo code recorded on a disc storage medium | Richard T. Behrens, Christopher P. Zook, Stephen A. Turk | 1999-12-21 |
| 5966415 | Adaptive equalization in a sub-sampled read channel for a disk storage system | William G. Bliss, Sian She | 1999-10-12 |
| 5961658 | PR4 equalization and an EPR4 remod/demod sequence detector in a sampled amplitude read channel | William G. Bliss, Lisa C. Sundell | 1999-10-05 |
| 5926490 | Sampled amplitude read channel employing a remod/demod sequence detector guided by an error syndrome | William G. Bliss, Lisa C. Sundell | 1999-07-20 |
| 5862161 | Sampled amplitude read channel with simplified sequence detector matched to partial erasure | Richard T. Behrens | 1999-01-19 |
| 5854714 | Digital servo demodulation for sampled amplitude magnetic recording | William G. Bliss | 1998-12-29 |
| 5802118 | Sub-sampled discrete time read channel for computer storage systems | William G. Bliss, Richard T. Behrens | 1998-09-01 |
| 5796535 | Sampled amplitude read channel employing a user data frequency synthesizer and a servo data frequency synthesizer | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, Richard T. Behrens +4 more | 1998-08-18 |
| 5786950 | PR4 sampled amplitude read channel employing an NRZI write modulator and a PR4/NRZI converter | Christopher P. Zook | 1998-07-28 |
| 5771127 | Sampled amplitude read channel employing interpolated timing recovery and a remod/demod sequence detector | William R. Foland, Jr., William G. Bliss, Richard T. Behrens, Lisa C. Sundell | 1998-06-23 |
| 5726818 | Magnetic disk sampled amplitude read channel employing interpolated timing recovery for synchronous detection of embedded servo data | William G. Bliss | 1998-03-10 |
| 5668678 | Detecting servo data and servo bursts from discrete time samples of an analog read signal in a sampled amplitude read channel | Richard T. Beherns, William G. Bliss | 1997-09-16 |