Issued Patents All Time
Showing 25 most recent of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9001449 | Systems and methods for data throttling during disk drive power down | Steven R. Vasquez, Robert P. Ryan | 2015-04-07 |
| 8912778 | Switching voltage regulator employing current pre-adjust based on power mode | Steven R. Vasquez | 2014-12-16 |
| 8902529 | Dual frequency crystal oscillator | — | 2014-12-02 |
| 8711027 | Analog-to-digital converter with input voltage biasing DC level of resonant oscillator | — | 2014-04-29 |
| 8630054 | Systems and methods for data throttling during disk drive power down | Steven R. Vasquez, Robert P. Ryan | 2014-01-14 |
| 8421663 | Analog-to-digital converter comprising dual oscillators for linearity compensation | — | 2013-04-16 |
| 8390367 | Ensuring minimum gate speed during startup of gate speed regulator | — | 2013-03-05 |
| 8350628 | Gate speed regulator dithering ring oscillator to match critical path circuit | — | 2013-01-08 |
| 8324974 | Regulating power consumption of digital circuitry using a multi-layer ring oscillator | — | 2012-12-04 |
| 8134793 | Methods and systems for fast release of data from a host by a disk drive | Steven R. Vasquez | 2012-03-13 |
| 8090902 | Disk drive adjusting command execution in response to control circuitry die temperature | Steven R. Vasquez | 2012-01-03 |
| 8085020 | Switching voltage regulator employing dynamic voltage scaling with hysteretic comparator | — | 2011-12-27 |
| 7800856 | Disk drive flushing write cache to a nearest set of reserved tracks during a power failure | Dean M. Jenkins, Robert D. Catiller | 2010-09-21 |
| 7760461 | Disk drive employing coarse position feedback from mechanical position sensor to improve format efficiency | — | 2010-07-20 |
| 7733189 | Oscillator comprising foldover detection | — | 2010-06-08 |
| 7701661 | Disk drive employing coarse position feedback from mechanical position sensor to improve format efficiency | — | 2010-04-20 |
| 7697233 | Disk drive comprising a servo accelerator implementing state space equations for a plurality of task objects | Orhan Beker, Aswartha Narayana | 2010-04-13 |
| 7656607 | Disk drive comprising a servo accelerator employing a dual state variable memory | — | 2010-02-02 |
| 7619844 | Disk drive comprising a mechanical position sensor to prevent a runaway condition | — | 2009-11-17 |
| 7495857 | Servo writing a disk drive by writing spiral tracks using a mechanical position sensor | — | 2009-02-24 |
| 7486060 | Switching voltage regulator comprising a cycle comparator for dynamic voltage scaling | — | 2009-02-03 |
| 7480116 | Disk drive employing coarse position feedback from mechanical position sensor to improve format efficiency | — | 2009-01-20 |
| 7365932 | Disk drive comprising an optical sensor for vibration mode compensation | — | 2008-04-29 |
| 7330019 | Adjusting on-time for a discontinuous switching voltage regulator | — | 2008-02-12 |
| 7215504 | Disk drive using an optical sensor to detect a position of an actuator arm | — | 2007-05-08 |