Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381082 | Arrangement for reading information form a record carrier | Johannes O. Voorman | 2002-04-30 |
| 6304396 | Arrangement for reading information from a magnetic record carrier | Joao N. V. L. Ramalho, Johannes O. Voorman, Patrick Leclerc, Jozef A. M. Ramaekers, Marcel Lugthart | 2001-10-16 |
| 6288859 | Device for write compensation in magnetic-media recording | Johannes O. Voorman, Steven L. Brittenham | 2001-09-11 |
| 6134065 | Method and device utilizing erasure information as a reliability indicator in an information medium | Johannes O. Voorman, Steve Brittenham | 2000-10-17 |
| 6118833 | Fast acquisition method for obtaining data from a transmission channel and a data receiver for carrying out this method | Ho Wai Wong-Lam, Johannes O. Voorman | 2000-09-12 |
| 6091558 | Device for write compensation in magnetic media recording | Johannes O. Voorman, Hendrik J. Pothast | 2000-07-18 |
| 6011817 | Transmission system and receiver with improved detection, and improved detection method | Johnnes O. Voorman | 2000-01-04 |
| 5974099 | Unreliability detector apparatus and reproduction apparatus provided with the unreliability detector apparatus | Johannes O. Voorman | 1999-10-26 |
| 5943368 | Transmission, recording and reproduction of a digital information signal | Johannes O. Voorman, Hendrik D. L. Hollmann | 1999-08-24 |
| 5761243 | Digital receiver with noise filter which also serves as a feedback filter providing intersymbol interference reduction | Mark Russell, Robert J. Sluijter | 1998-06-02 |
| 5570396 | Transmission system comprising receiver with improved timing means | Ho Wai Wong-Lam | 1996-10-29 |
| 5557638 | Transmission system for multivalued digital symbols | Kevin D. Fisher, Ho Wai Wong-Lam, Frits A. Steenhof, Johannes O. Voorman | 1996-09-17 |
| 5487085 | Transmission system with improved equalizer | Ho Wai Wong-Lam, Kevin D. Fisher | 1996-01-23 |
| 5463654 | Transmission system with increased sampling rate detection | — | 1995-10-31 |
| 5461644 | Adaptive viterbi detector | Kevin D. Fisher, Ho Wai Wong-Lam | 1995-10-24 |
| 5426671 | Transmission system comprising receiver with improved timing means | — | 1995-06-20 |
| 5353310 | Data transmission system with reduced error propagation | Mark Russell, Antonius J. P. Bogers, Eric Kathmann | 1994-10-04 |
| 5311558 | Data receiver comprising a control loop with reduced sampling frequency | — | 1994-05-10 |
| 5291523 | Viterbi receiver with improved timing means | Ho Wong | 1994-03-01 |
| 5278868 | Receiver for quadraphase modulation signals | Seiichi Mita | 1994-01-11 |
| 5151891 | Method and apparatus for assigning binary values to sample values of a waveform representing a pattern of recording marks on a record carrier | — | 1992-09-29 |
| 5131011 | Receiver for data transmission system with nonlinearities | Seiichi Mita, Morishi Izumita | 1992-07-14 |
| 5036524 | Binary data signal transmission system | Seiichi Mita, Morishi Izumita, Nobukazu Doi | 1991-07-30 |
| 5003555 | Data transmission system comprising a decision feedback equalizer and using partial-response techniques | — | 1991-03-26 |
| 4953183 | Arrangement for combatting intersymbol interference and noise | Yau Cheung Wong | 1990-08-28 |