Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900125 | Majority detection in error recovery | Jingfeng Liu, Peihui Zheng | 2011-03-01 |
| 6804805 | Method and apparatus for encoding with unequal protection in magnetic recording channels having concatenated error correction codes | — | 2004-10-12 |
| 6594096 | Configuration of channel-to-controller interface in a disc drive | Kenneth R. Burns, Srinivas Maddali, Jimmie Ray Shaver, Peter Igorevich Vasiliev, Wuping Chen +4 more | 2003-07-15 |
| 6480125 | Method and apparatus for efficient encoding of large data words at high code rates | Kinhing P. Tsang | 2002-11-12 |
| 6404573 | Full and half-rate signal space detection for channels with a time-varying MTR | Hamid R. Shafiee | 2002-06-11 |
| 6314444 | Second order filter-delay element for generalized analog transversal equalizer | Vadim B. Minuhin | 2001-11-06 |
| 6288655 | Encoding and decoding techniques for data in 24 bit sequence | Kinhing P. Tsang | 2001-09-11 |
| 6212661 | Static viterbi detector for channels utilizing a code having time varying constraints | Hamid R. Shafiee | 2001-04-03 |
| 6201840 | Method and apparatus for detecting data in magnetic recording using decision feedback | Hamid R. Shafiee | 2001-03-13 |
| 6198582 | Efficient run length limited code with short interleaved constraint | Kinhing P. Tsang | 2001-03-06 |
| 6111834 | Data storage system having efficient block code implementation | Kinhing P. Tsang | 2000-08-29 |
| 6108152 | Redundant synchronization fields to improve disc drive read performance | Ke Du, Robert D. Cronch, Kenneth R. Burns | 2000-08-22 |
| 6061193 | Method and apparatus for detection in digital magnetic recording | Hamid R. Shafiee, Robert E. Kost | 2000-05-09 |
| 6052072 | System and scheme for maximum transition run length codes with location dependent constraints | Kinhing P. Tsang | 2000-04-18 |
| 6011497 | Location dependent maximum transition run length code with alternating code word length and efficient K constraint | Kinhing P. Tsang | 2000-01-04 |
| 5966262 | Method and apparatus for high data rate detection for three dimensional 110 channels | Barret J. Brickner, Jaekyun Moon | 1999-10-12 |
| 5936558 | Signal space detector for channels utilizing a code having time varying constraints | Hamid R. Shafiee | 1999-08-10 |
| 5375020 | Method and apparatus for writing or reading servo information | Vinay Aggarwal, William D. Lewis | 1994-12-20 |
| 5305161 | Adaptive track seeking for disk drives | Matthew F. Giovanetti, Kenneth F. Veseskis, Fernando A. Zayas | 1994-04-19 |
| 5278703 | Embedded servo banded format for magnetic disks for use with a data processing system | Robert C. Frame, John E. DeRoo, Samuel B. Skraly, Anne Solli | 1994-01-11 |
| 4908721 | Improved decoder | — | 1990-03-13 |
| 4908841 | Data decoding circuit including phase-locked loop timing | Michael D. Leis, Michael Muchnik, Elmer C. Simmons, Russell W. Brown | 1990-03-13 |
| 4847705 | Method and apparatus for encoding magnetic disk sector addresses | Lih-Jyh Weng | 1989-07-11 |
| 4503420 | Arrangement for encoding and decoding information signals | Lih-Jyh Weng | 1985-03-05 |
| 4484142 | Phase detector circuit | Norman A. Field | 1984-11-20 |