Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691160 | Air jigging machine having a pressure measuring device | — | 2023-07-04 |
| 9425823 | State-split based encoder and decoder with table compression | Razmik Karabed, Ebad AHMED, Victor Krachkovsky, Shaohua Yang, Zhiwei Wu | 2016-08-23 |
| 9419651 | Non-polynomial processing unit for soft-decision error correction coding | Razmik Karabed, Vincent Brendan Ashe, Richard David Barndt | 2016-08-16 |
| 9171571 | Read channel operable to calibrate a coefficient of a filter, such as an FIR filter, disposed before an interpolated-timing-recovery circuit, and related integrated circuit, system, and method | Jonathan Ashley | 2015-10-27 |
| 9136869 | High-rate reverse-order run-length-limited code | Razmik Karabed, Richard David Barndt, Kuhong Jeong | 2015-09-15 |
| 8595582 | High-rate reverse-order run-length-limited code | Razmik Karabed, Richard David Barndt, Kuhong Jeong | 2013-11-26 |
| 8413023 | Error-locator-polynomial generation with erasure support | Vincent Brendan Ashe, Razmik Karabed, Richard David Barndt | 2013-04-02 |
| 8407563 | Low-complexity soft-decision decoding of error-correction codes | Razmik Karabed, Vincent Brendan Ashe, Richard David Barndt | 2013-03-26 |
| 8390947 | High-rate transition control code for magnetic recording channels | Razmik Karabed, Richard David Barndt | 2013-03-05 |
| 8379340 | Circuit and method for detecting the phase of a servo signal | — | 2013-02-19 |
| 8040626 | High-rate transition control code for magnetic recording channels | Razmik Karabed, Richard David Barndt | 2011-10-18 |
| 7839594 | Data-storage disk having few or no spin-up wedges and method for writing servo wedges onto the disk | — | 2010-11-23 |
| 7830630 | Circuit and method for detecting the phase of a servo signal | — | 2010-11-09 |
| 7773324 | Phase acquisition loop for a read channel and related read channel, system, and method | — | 2010-08-10 |
| 7768732 | Gain controller for a gain loop of a read channel and related gain loops, read channels, systems, and methods | — | 2010-08-03 |
| 7430082 | Circuit and method for demodulating a servo position burst | Fereidoon Heydari | 2008-09-30 |
| 7382568 | Circuit and method for detecting a servo wedge on spin-up of a data-storage disk | — | 2008-06-03 |
| 7346836 | E2PR4 viterbi detector and method for adding a branch metric to the path metric of the surviving path while selecting the surviving path | — | 2008-03-18 |
| 7290200 | E2PR4 viterbi detector and method for adding a branch metric to the path metric of the surviving path after selecting the surviving path | — | 2007-10-30 |
| 7206149 | Circuit and method for detecting a spin-up wedge and a corresponding servo wedge on spin up of a data-storage disk | — | 2007-04-17 |
| 7036070 | Error monitoring system and method | — | 2006-04-25 |
| 7027247 | Servo circuit having a synchronous servo channel and method for synchronously recovering servo data | Fereidoon Heydari, Sadik O. Arf | 2006-04-11 |
| 6867941 | Circuit and method for controlling the gain of an amplifier based on the sum of samples of the amplified signal | — | 2005-03-15 |
| 6778345 | Circuit and method for controlling the gain of an amplifier | — | 2004-08-17 |
| 6775084 | Circuit and method for determining the phase difference between a sample clock and a sampled signal | Jason D. Byrne | 2004-08-10 |