Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7365671 | Communication channel with undersampled interpolative timing recovery | — | 2008-04-29 |
| 7196644 | Decoupling of analog input and digital output | Gregory L. Silvus, Robert W. Warren | 2007-03-27 |
| 6959412 | Error correction coding utilizing numerical base conversion for modulation coding | Gregory L. Silvus | 2005-10-25 |
| 6021011 | Synchronous read channel employing a digital center frequency setting for a variable frequency oscillator in discrete time timing recovery | Richard T. Behrens, Alan J. Armstrong, Trent Dudley, Bill R. Foland, Neal Glover +1 more | 2000-02-01 |
| 5978162 | Synchronous read channel integrated circuit employing a channel quality circuit for calibration | Richard T. Behrens, Alan J. Armstrong, Trent Dudley, Bill R. Foland, Neal Glover +1 more | 1999-11-02 |
| 5903857 | Method and apparatus for calibrating an analog filter in a sampled amplitude read channel | Richard T. Behrens, Tyson Tuttle, Trent Dudley, William G. Bliss | 1999-05-11 |
| 5844738 | Synchronous read channel employing a sequence detector with programmable detector levels | Richard T. Behrens, Alan J. Armstrong, Trent Dudley, 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, Alan J. Armstrong, Trent Dudley, Bill R. Foland, Neal Glover +1 more | 1998-09-22 |
| 5469491 | Telephone answering service with integrated voice and textual message storage | John F. Morley, Jr. | 1995-11-21 |
| 5424881 | Synchronous read channel | Richard T. Behrens, Alan J. Armstrong, Trent Dudley, Bill R. Foland, Neal Glover +1 more | 1995-06-13 |
| 5420852 | Digital switching system connecting buses with incompatible protocols and telephone answering system and private automatic branch exchange with integrated voice and textual message recording | Paul Henning, Raymond M. Jalbert, John F. Morley, Jr., Jacob Doornebos | 1995-05-30 |
| 5406279 | General purpose, hash-based technique for single-pass lossless data compression | Neal Glover | 1995-04-11 |
| 5341368 | Digital switching system interconnecting buses with imcompatible protocols | Paul Henning | 1994-08-23 |
| 5291499 | Method and apparatus for reduced-complexity viterbi-type sequence detectors | Richard T. Behrens, Neal Glover | 1994-03-01 |
| 5259024 | Telephone answering service with integrated voice and textual message storage | John F. Morley, Jr. | 1993-11-02 |
| 5113429 | Telephone answering service with integrated voice and textual message storage | John F. Morley, Jr. | 1992-05-12 |
| 4916726 | Telephone answering service with integrated voice and textual message storage | John F. Morley, Jr. | 1990-04-10 |