Inventor

KLAASSEN KLAAS BEREND

US19 patents

⚠️ This page may combine multiple inventors who share the name “KLAASSEN KLAAS BEREND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KLAASSEN KLAAS BEREND

IBM

Magneto-resistive asymmetry correction circuit

Data storage device having selectable performance modes for use in dual powered portable devices

Circuitry for correction of thermal transients in the analog signal from a magnetoresistive sensor

Integrated trace suspension interconnect for high-data-rate single-ended preamplifier for (G)MR elements

Quasi-current sensing input impedance controlled preamplifier for magnetoresistive elements

By-pass write drivers for high-performance data recording

Electronic magnetoresistive sensor biasing using a transducer equivalent circuit and current sources

Preamplifier bias mode to re-initialize a GMR head after losing initialization

Magneto-resistive head pre-amplifying circuit for avoiding output voltage transients

Characteristically terminated write driver with compensation for magnetic response and method therefor

Electronic magnetoresistive voltage biasing using a circuit and current mirrors

High CMRR and sensor-disk short-circuit protection device for dual element magnetoresistive heads

HITACHI GLOBAL STORAGE TECH

Integrated lead suspension for use in a disk drive using a tri-metal laminate and method for fabrication

Circuitry for linear control of head flying height using thermal means

Method and apparatus for reducing crosstalk and signal loss in flexing interconnects of an electrical lead suspension

Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with impedance adjustment

Write through drivers for disk drive systems

Preamplifier circuit with signal interference cancellation suitable for use in magnetic storage devices

Magnetic transducer with electrically conductive shield for reducing electromagnetic interference