Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preamplifier bias mode to re-initialize a GMR head after losing initialization

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

US Patent 5969523 · Granted Oct 19, 1999

Estimated economic value: $17,852,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Channel circuit with asynchronous sampling from an oversampled analog-to-digital2025
Differential sense of embedded contact sensor (ECS) and near-field temperature s2025
DC and synchronized energy assisted perpendicular magnetic recording (EPMR) driv2025
Positive laser bias electrical control architecture for dark laser heating in he2025
System controlled RF signal source architecture with transducer near pole-tip fo2024
Alternating-bias signal resistance detection for resistive temperature detectors2024
Dark laser heating by positive pulse biasing in heat assisted magnetic recording2024
Multiple-actuator HDD assembly utilizing multiple-preamp architecture with singl2024
Continuous dual path resistance detection for resistive temperature detectors in2024
Alternating-bias signal resistance detection for resistive temperature detectors2024
Flexible printed circuit finger layout for low crosstalk2023
Disk drive biasing two write assist elements using three terminal control circui2023