Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8224259 | Digital architecture for radio-frequency apparatus and associated methods | Richard T. Behrens, Tod Paulus, Vishnu Srinivasan, Donald A. Kerth, Jeffrey W. Scott +2 more | 2012-07-17 |
| 7702362 | Digital architecture for radio-frequency apparatus and associated methods | Richard T. Behrens, Tod Paulus, Vishnu Srinivasan, Donald A. Kerth, Jeffrey W. Scott +2 more | 2010-04-20 |
| 7024221 | Notch filter for DC offset reduction in radio-frequency apparatus and associated methods | Tod Paulus, Richard T. Behrens, Vishnu Srinivasan, Donald A. Kerth, Jeffrey W. Scott +2 more | 2006-04-04 |
| 6970717 | Digital architecture for radio-frequency apparatus and associated methods | Richard T. Behrens, Tod Paulus, Vishnu Srinivasan, Donald A. Kerth, Jeffrey W. Scott +2 more | 2005-11-29 |
| 6819514 | Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording | Richard T. Behrens, Li Du, William G. Bliss, David E. Reed | 2004-11-16 |
| 6381085 | Zero forcing adaptive equalization in a disk drive read channel | Li Du, German Feyh | 2002-04-30 |
| 6307694 | Error signal biasing for an adaptive filter in a disk drive read channel | Li Du, Richard T. Behrens | 2001-10-23 |
| 6208481 | Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording | Li Du, Trent Dudley, William G. Bliss, German Feyh, Richard T. Behrens | 2001-03-27 |
| 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, German Feyh, Trent Dudley | 1999-12-07 |
| 5909332 | Sampled amplitude read channel employing interpolated timing recovery | Richard T. Behrens | 1999-06-01 |
| 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, Trent Dudley | 1999-04-06 |
| 5812336 | Fixed sample rate sampled amplitude read channel for zoned magnetic recording | William G. Bliss, Howard H. Sheerin | 1998-09-22 |
| 5760984 | Cost reduced interpolated timing recovery in a sampled amplitude read channel | Richard T. Behrens | 1998-06-02 |
| 5717619 | Cost reduced time varying fir filter | Richard T. Behrens | 1998-02-10 |
| 5696639 | Sampled amplitude read channel employing interpolated timing recovery | Richard T. Behrens, German Feyh | 1997-12-09 |