Issued Patents All Time
Showing 101–119 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7660068 | Method and system for pre-contact detection and active damping of air bearing vibrations in a hard disk drive | Peter Michael Baumgart, Luiz M. Franca-Neto, Bernhard E. Knigge, Richard Kroeker, Gurinder Singh | 2010-02-09 |
| 7619843 | Write through drivers for disk drive systems | Klaas B. Klaassen | 2009-11-17 |
| 7545608 | Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with impedance adjustment | Satoru Araki, Klaas B. Klaassen, Ramona Marie Patterson, David J. Seagle, Howard Gordon Zolla | 2009-06-09 |
| 7489479 | Electrical lead suspension having partitioned air slots | Satya Prakash Arya, Klaas B. Klaassen, Nobumasa Nishiyama | 2009-02-10 |
| 7417209 | Recording disk drive with reduced noise thermal flyheight control | Takashi Ikeda, Yumi Nagano, Nobumasa Nishiyama, Toyomi Ohsawa, Mike Suk | 2008-08-26 |
| 7352535 | Method and apparatus for reducing crosstalk and signal loss in flexing interconnects of an electrical lead suspension | Satya Prakash Arya, Klaas B. Klaassen, Nobumasa Nishiyama | 2008-04-01 |
| 7177107 | Preamplifier circuit with signal interference cancellation suitable for use in magnetic storage devices | Klaas B. Klaassen, Jacobus C. L. van Peppen | 2007-02-13 |
| 6822817 | Preamplifier circuit suitable for use in magnetic storage devices | Paul W. Chung, Stephen A. Jove | 2004-11-23 |
| 6420910 | Quasi-current sensing input impedance controlled preamplifier for magnetoresistive elements | Paul W. Chung, Stephen A. Jove, Klaas B. Klaassen, Jacobus C. L. van Peppen | 2002-07-16 |
| 6356113 | Recording channel with voltage-type write driver for use with transmission-line interconnect | David A. Freitas, Klaassen Berend Klaassen | 2002-03-12 |
| 6340882 | Accurate current source with an adjustable temperature dependence circuit | Paul W. Chung | 2002-01-22 |
| 6201653 | By-pass write drivers for high-performance data recording | Klaas B. Klaassen, Jacobus C. L. van Peppen | 2001-03-13 |
| 6181527 | Transducer suspension system including a frequency dependent shunt | Klaas Bevend Klaassen, Darrell D. Palmer | 2001-01-30 |
| 6014281 | Using a read element and a read/write coupling path to detect write-safe conditions | — | 2000-01-11 |
| 5969523 | Preamplifier bias mode to re-initialize a GMR head after losing initialization | Paul W. Chung, Klaas B. Klaassen, Calvin Shizuo Nomura | 1999-10-19 |
| 5822141 | High speed FET write driver for an inductive head | Paul W. Chung, Calvin Shizuo Nomura | 1998-10-13 |
| 5774291 | Voltage measurement circuit for a magnetoresistive head installed in a disk enclosure | Glen Garfunkel, Calvin Shizuo Nomura | 1998-06-30 |
| 5323278 | Low noise amplifier circuit for magnetoresistive sensors for fast read-write switching in low supply voltage applications | Stephen A. Jove, Klaas B. Klaassen, Jacobus C. Leonardus van Peppen | 1994-06-21 |
| 5296975 | High-transition-rate, low-supply-voltage write driver circuitry for magnetic inductive write head | Stephen A. Jove, Klaas B. Klassen, Jacobus C. Leonardus van Peppen | 1994-03-22 |