Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8946856 | Decoupling capacitors for integrated circuits | Vitor Pereira, Jessica P. Davis | 2015-02-03 |
| 7957370 | Synchronous read channel | Richard T. Behrens, Kent D. Anderson, Alan J. Armstrong, Bill R. Foland, Neal Glover +1 more | 2011-06-07 |
| 7379452 | Synchronous read channel | Richard T. Behrens, Kent D. Anderson, Alan J. Armstrong, Bill R. Foland, Neal Glover +1 more | 2008-05-27 |
| 6646822 | Sampled amplitude read channel employing pipelined reads to reduce the gap between sectors | Tyson Tuttle, Diwakar Vishakhadatta, Jerrel P. Hein, David R. Welland, David E. Reed +4 more | 2003-11-11 |
| 6493163 | Increased lock range PLL for constrained data | David E. Reed | 2002-12-10 |
| 6208481 | Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording | Mark S. Spurbeck, Li Du, William G. Bliss, German Feyh, Richard T. Behrens | 2001-03-27 |
| 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, David E. Reed +4 more | 2000-08-22 |
| 6021011 | Synchronous read channel employing a digital center frequency setting for a variable frequency oscillator in discrete time timing recovery | Richard T. Behrens, Kent D. Anderson, Alan J. Armstrong, Bill R. Foland, Neal Glover +1 more | 2000-02-01 |
| 5999355 | Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording | Richard T. Behrens, William G. Bliss, Li Du, Mark S. Spurbeck, German Feyh | 1999-12-07 |
| 5991107 | Sychronous read channel | Richard T. Behrens, Neal Glover, David R. Welland | 1999-11-23 |
| 5978162 | Synchronous read channel integrated circuit employing a channel quality circuit for calibration | Richard T. Behrens, Kent D. Anderson, Alan J. Armstrong, Bill R. Foland, Neal Glover +1 more | 1999-11-02 |
| 5966257 | Synchronous read channel integrated circuit employing discrete time timing recovery | Richard T. Behrens, Alan J. Armstrong, Neal Glover, Larry D. King | 1999-10-12 |
| 5917668 | Synchronous read channel employing a frequency synthesizer for locking a timing recovery phase-lock loop to a reference frequency | Richard T. Behrens, Neal Glover, David R. Welland | 1999-06-29 |
| 5909331 | Synchronous read channel sintegrated circuit employing a fault tolerant sync mark detector and method for recovering an undetectable sync mark | Richard T. Behrens, Neal Glover | 1999-06-01 |
| 5903857 | Method and apparatus for calibrating an analog filter in a sampled amplitude read channel | Richard T. Behrens, Tyson Tuttle, Kent D. Anderson, William G. Bliss | 1999-05-11 |
| 5892632 | Sampled amplitude read channel employing a residue number system FIR filter in an adaptive equalizer and in interpolated timing recovery | Richard T. Behrens, David R. Welland, Mark S. Spurbeck | 1999-04-06 |
| 5875200 | Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping | Neal Glover | 1999-02-23 |
| 5844509 | Synchronous read channel employing a data randomizer | Richard T. Behrens, Neal Glover | 1998-12-01 |
| 5844738 | Synchronous read channel employing a sequence detector with programmable detector levels | Richard T. Behrens, Kent D. Anderson, Alan J. Armstrong, Bill R. Foland, Neal Glover +1 more | 1998-12-01 |
| 5812334 | Synchronous read channel employing discrete timing recovery, transition detector, and sequence detector | Richard T. Behrens, Kent D. Anderson, Alan J. Armstrong, Bill R. Foland, Neal Glover +1 more | 1998-09-22 |
| 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, David E. Reed +4 more | 1998-08-18 |
| 5754352 | Synchronous read channel employing an expected sample value generator for acquiring a preamble | Richard T. Behrens, William G. Bliss | 1998-05-19 |
| 5729396 | Fault tolerant sync mark detector enabled relative to a frequency of an acquisition preamble for sampled amplitude recording | Richard T. Behrens, Christopher P. Zook | 1998-03-17 |
| 5680340 | Low order first bit serial finite field multiplier | Neal Glover | 1997-10-21 |
| 5659557 | Reed-Solomon code system employing k-bit serial techniques for encoding and burst error trapping | Neal Glover | 1997-08-19 |