Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388531 | Current steering DAC using thin oxide devices | — | 2008-06-17 |
| 6853249 | Gm replica cell utilizing an error amplifier connected to a current mirror | — | 2005-02-08 |
| 6737919 | Method and apparatus for calibrating a Gm cell utilizing a replica Gm cell | — | 2004-05-18 |
| 6700722 | High-speed zero phase restart of a multiphase clock | Michael A. Ruegg | 2004-03-02 |
| 6697204 | Method and apparatus for operating a continuous time filter of a read/write channel for a hard disk drive | — | 2004-02-24 |
| 6697205 | Write output driver with internal programmable pull-up resistors | Elmar Bach | 2004-02-24 |
| 6690525 | High-speed programmable synchronous counter for use in a phase locked loop | Michael A. Ruegg | 2004-02-10 |
| 6690209 | Phase detecting with parallel discharge paths | — | 2004-02-10 |
| 6686805 | Ultra low jitter clock generation device and method for storage drive and radio frequency systems | — | 2004-02-03 |
| 6662303 | Write precompensation circuit and read channel with write precompensation circuit that generates output signals by interpolating between selected phases | Zabih Toosky, Ulrich Huewels | 2003-12-09 |
| 6661590 | Efficient analog front end for a read/write channel of a hard disk drive running from a highly regulated power supply | Stephen James Franck, Sriharsha Annadore, Elmar Bach, Siegfried Hart, Thomas Blon +5 more | 2003-12-09 |
| 6653879 | Method and system for managing a pulse width of a signal pulse | Michael A. Ruegg | 2003-11-25 |
| 6628467 | Input/output multiplex system for a read/write channel in a disk drive | — | 2003-09-30 |
| 6617899 | Ultra high speed clocked analog latch | — | 2003-09-09 |
| 6583660 | Active auto zero circuit for time continuous open loop amplifiers | Thomas Blon | 2003-06-24 |
| 6580326 | High-bandwidth low-voltage gain cell and voltage follower having an enhanced transconductance | Elmar Bach, Thomas Blon, Stephen James Franck | 2003-06-17 |
| 6570447 | Programmable logarithmic gain adjustment for open-loop amplifiers | Thomas Blon | 2003-05-27 |
| 6552865 | Diagnostic system for a read/write channel in a disk drive | — | 2003-04-22 |
| 6552593 | Active auto zero circuit for programmable time continuous open loop amplifiers | Thomas Blon | 2003-04-22 |
| 6525613 | Efficient current feedback buffer | — | 2003-02-25 |
| 6519103 | View DAC feedback inside analog front circuit | — | 2003-02-11 |
| 6512404 | Low voltage charge pump for use in a phase locked loop | Michael A. Ruegg | 2003-01-28 |
| 6501324 | High speed multiplexer | Michael A. Ruegg | 2002-12-31 |
| 6480064 | Method and apparatus for an efficient low voltage switchable Gm cell | — | 2002-11-12 |
| 6480128 | High-speed sample-and-hold circuit with gain | Elmar Bach | 2002-11-12 |