Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563655 | Method and apparatus for failsafing and extending range for write precompensation | Tomoaki Ohtsu, Kiyoshi Fukahori | 2003-05-13 |
| 6553541 | Reduced-complexity sequence detection | Borivoje Nikolic, Leo Fu, Michael Leung, Vojin G. Oklobdzija | 2003-04-22 |
| 6043944 | Method and apparatus for failsafing and extending range for write precompensation | Kiyoshi Fukahori, Tomoaki Ohtsu | 2000-03-28 |
| 5995561 | Method and apparatus for reducing noise correlation in a partial response channel | Ryohei Kuki, Ho-Ming Lin, Craig Tammel | 1999-11-30 |
| 5917859 | Method and apparatus for implementing a viterbi detector for PRML channels | Tzu-wang Pan | 1999-06-29 |
| 5914827 | Method and apparatus for implementing a noise generator in an integrated circuit disk drive read channel | David Richard Gruetter | 1999-06-22 |
| 5644595 | Method and apparatus for an adaptive three tap transversal equalizer for partial-response signaling | Tzu-wang Pan | 1997-07-01 |
| 5517146 | Write precompensation circuit for compensating nonlinear magnetic effects in a recording channel | — | 1996-05-14 |
| 5467370 | Method and apparatus for an adaptive three tap transversal equalizer for partial-response signaling | Tzu-wang Pan | 1995-11-14 |
| 5465059 | Method and apparatus for timing acquisition of partial response class IV signaling | Tzu-wang Pan | 1995-11-07 |
| 5384560 | Maximum likelihood sequence metric calculator | — | 1995-01-24 |
| 5311178 | Method for processing sample values in an RLL channel | Tzu-wang Pan | 1994-05-10 |
| 5182477 | Bipolar tunable transconductance element | Geert A. De Veirman | 1993-01-26 |
| 5162678 | Temperature compensation control circuit for exponential gain function of an AGC amplifier | — | 1992-11-10 |
| 5124669 | One-shot circuit for use in a PLL clock recovery circuit | Michael J. Palmer | 1992-06-23 |
| 5063309 | High frequency continuous time filter | — | 1991-11-05 |
| 4803445 | Variable frequency oscillator | — | 1989-02-07 |
| 4800340 | Method and apparatus for generating a data recovery window | Peter Maimone | 1989-01-24 |