Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38360 | Dual channel readback recovery system | Robert E. Caddy, Jr. | 2003-12-23 |
| 6314444 | Second order filter-delay element for generalized analog transversal equalizer | Bernardo Rub | 2001-11-06 |
| 6233107 | Analog self-synchronization subsystem based on peak detection and post processing in a sampled channel of digital magnetic recording | — | 2001-05-15 |
| RE36671 | Dual channel readback recovery system | Robert E. Caddy, Jr. | 2000-04-25 |
| 5854717 | Self-synchronization in a magnetic recording channel utilizing time-domain equalization | — | 1998-12-29 |
| 5682125 | Adaptive analog transversal equalizer | Vladimir Kovner, Srinivasan Surendran | 1997-10-28 |
| 5650954 | Frequency and time domain adaptive filtration in a sampled communication channel | — | 1997-07-22 |
| 5596459 | Fully integrated programmable filters for disc drive subsystems | Vladimir Kovner, Srinivasan Surendran | 1997-01-21 |
| 5592340 | Communication channel with adaptive analog transversal equalizer | Vladimir Kovner, Srinivasan Surendran | 1997-01-07 |
| 5459757 | Timing and gain control circuit for a PRML read channel | Vladimir Kovner, Steven V. Holsinger, Srinivasan Surendran | 1995-10-17 |
| 5430768 | Maximum likelihood detector for a disc drive PRML read channel | Vladimir Kovner, Steven V. Holsinger, Shafaollah Dahandeh | 1995-07-04 |
| 5392171 | Fully integrated programmable filters for disc drive subsystems | Vladimir Kovner, Srinivasan Surendran | 1995-02-21 |
| 4891717 | Methods and apparatus for performing high density isotropic/perpendicular digital magnetic recording | — | 1990-01-02 |
| 4875108 | Phase lock loop | Evgeny J. Berzon, Vernon F. VonDeylen | 1989-10-17 |
| 4868690 | Self-initializing 1,7 code decoder with low sensitivity to errors in preamble | Vernon F. VonDeylen | 1989-09-19 |
| 4866741 | 3/2 Frequency divider | — | 1989-09-12 |
| 4823209 | 1,7,2,3 Encoding/decoding employing 3/2 frequency division | — | 1989-04-18 |
| 4813059 | Readback recovery of run length limited codes | Vernon F. VonDeylen | 1989-03-14 |
| 4800295 | Retriggerable monostable multivibrator | Vernon F. Von Deylen | 1989-01-24 |
| 4760472 | Dual channel readback recovery system | Robert E. Caddy, Jr. | 1988-07-26 |
| 4754225 | Phase comparator insensitive to clock asymmetry | — | 1988-06-28 |
| 4737765 | 2,7 Code decoder with no more than 3 bits error propagation | — | 1988-04-12 |
| 4517610 | Multichannel signal recovery circuit | — | 1985-05-14 |