Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7177107 | Preamplifier circuit with signal interference cancellation suitable for use in magnetic storage devices | John Contreras, Klaas B. Klaassen | 2007-02-13 |
| 7061706 | Circuitry for linear control of head flying height using thermal means | John Thomas Conteras, Klaas B. Klaassen | 2006-06-13 |
| 6671113 | Characteristically terminated write driver with compensation for magnetic response and method therefor | Klaas B. Klaassen | 2003-12-30 |
| 6622252 | Data storage device having selectable performance modes for use in dual powered portable devices | Klaas B. Klaassen | 2003-09-16 |
| 6608736 | Integrated trace suspension interconnect for high-data-rate single-ended preamplifier for (G)MR elements | Klaas B. Klaassen | 2003-08-19 |
| 6606212 | Wideband readout of magneto-resistive heads for data storage | Klaassen Berend Klaassen | 2003-08-12 |
| 6420910 | Quasi-current sensing input impedance controlled preamplifier for magnetoresistive elements | John Contreras, Paul W. Chung, Stephen A. Jove, Klaas B. Klaassen | 2002-07-16 |
| 6400518 | Magneto-resistive asymmetry correction circuit | Jaydip Bhaumik, Robert A. Kertis, Klaas B. Klaassen, Raymond A. Richetta | 2002-06-04 |
| 6331919 | Write head impedance termination in magnetic recording | Klaassen Berend Klaassen | 2001-12-18 |
| 6201653 | By-pass write drivers for high-performance data recording | John Contreras, Klaas B. Klaassen | 2001-03-13 |
| 6101056 | Electronic magnetoresistive voltage biasing using a circuit and current mirrors | Klaas B. Klaassen | 2000-08-08 |
| 5986839 | Electronic magnetoresistive sensor biasing using a transducer equivalent circuit and current sources | Klaas B. Klaassen | 1999-11-16 |
| 5953173 | High CMRR and sensor-disk short-circuit protection device for dual element magnetoresistive heads | Klaas B. Klaassen | 1999-09-14 |
| 5877911 | Magneto-resistive head pre-amplifying circuit for avoiding output voltage transients | Klaas B. Klaassen | 1999-03-02 |
| 5309298 | Suppression of magnetic instability in inductive recording heads | Klaas B. Klaasen | 1994-05-03 |
| 5287340 | Differential amplifier for optical detectors in an optical data storage system | Dale Chapman, Michael O. Jenkins, Stephen A. Jove | 1994-02-15 |
| 5270882 | Low-voltage, low-power amplifier for magnetoresistive sensor | Stephen A. Jove, Klaas B. Klaassen | 1993-12-14 |
| 5168395 | Controlled magnetic recording head relaxation in a magnetic recording system | Klaas B. Klaassen | 1992-12-01 |
| 5057785 | Method and circuitry to suppress additive disturbances in data channels | Paul Chung, Michael O. Jenkins, Stephen A. Jove, Klaas B. Klaassen, Paik Saber | 1991-10-15 |
| 4914398 | Method and circuitry to suppress additive disturbances in data channels containing MR sensors | Stephen A. Jove, Klaas B. Klaassen | 1990-04-03 |
| 4786993 | Voltage amplifier for constant voltage biasing and amplifying signals from a MR sensor | Stephen A. Jove, Klaas B. Klaassen, Calvin Shizuo Nomura | 1988-11-22 |
| 4777544 | Method and apparatus for in-situ measurement of head/recording medium clearance | Byron R. Brown, Hung-Lung Hu, Klaas B. Klaassen, Joseph J. Lum, Walter Weresin | 1988-10-11 |
| 4602639 | Method and apparatus for contactless measurement of charge concentrations and potential differences in biological organisms | Dirk Hoogendoorn, A. Michael Stuivenwold | 1986-07-29 |
| 4412317 | Transducer for picking up mechanical vibrations, in particular seismic waves, and a seismic measuring system including such a transducer | Ronald Jan Asjes, Klaas Bevend Klaassen | 1983-10-25 |