Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940670 | Method of reading magnetic information which is immunized against thermal asperities | Gerben Willem De Jong, Johannes O. Voorman, Giuseppe Grillo, Hugo Veenstra | 2005-09-06 |
| 6876253 | Amplifier for alternating signals superimposed on a continuous signal and method for amplifying such signals | Thierry Tellier, Lionel Guiraud | 2005-04-05 |
| 6449113 | Device for reading magnetic information | Patrick Leclerc, Eric Pieraerts, Jean-Loup Barbotin, Johannes O. Voorman | 2002-09-10 |
| 6424475 | Magnetic head conductivity testing and form factor determination in a read/write device | Sanjay Bhandari, Ramesh Selvaraj, Patrick Leclerc, Eric Pieraerts | 2002-07-23 |
| 6324028 | Recording apparatus provided with a write driver circuit | Johannes O. Voorman, Gerben Willem De Jong, Luan Le, Eric Pieraerts | 2001-11-27 |
| 6304396 | Arrangement for reading information from a magnetic record carrier | Johannes O. Voorman, Patrick Leclerc, Jozef A. M. Ramaekers, Marcel Lugthart, Johannes W. M. Bergmans | 2001-10-16 |
| 6225802 | Apparatus for automatic measurement of resistance of integrated MR device | Gerben Willem De Jong, Jozef A. M. Ramaekers, Eric Pieraerts | 2001-05-01 |
| 6188250 | Peak detection apparatus | Johannes O. Voorman, Mareel L. Lugthart | 2001-02-13 |
| 6137647 | Automatic gain control circuit for use in detecting servo pulses for controlling the position of a read head in a hard disk drive | Johannes O. Voorman | 2000-10-24 |
| 5841603 | Arrangement comprising a magnetic write head, and write amplifier with capacitive feed-forward compensation | Eric Desbonnets | 1998-11-24 |
| 5619386 | Arrangement for reading information from a track on a record carrier comprising a fast settling read amplifier for magneto-resistive heads | Johannes O. Voorman | 1997-04-08 |
| 5589777 | Circuit and method for testing a disk drive head assembly without probing | Bradley K. Davis, Johannes O. Voorman, Patrice Gamand | 1996-12-31 |
| 5568091 | Differential amplifier with common-mode rejection for low supply voltages | Johannes O. Voorman | 1996-10-22 |
| 5559646 | Balanced arrangement for reading information from a track on a record carrier which arrangement includes amplifier circuits containing cut-off capacitors which are cross-coupled to reduce noise | Johannes O. Voorman | 1996-09-24 |