Inventor
CROWFOOT JOSEPH J
US6 patents
Patents
6 patentsUS9047932B1Jun 2, 2015
Data storage device adjusting a power loss threshold based on samples of supply voltage
WESTERN DIGITAL TECH INC12 citations81
US9355676B1May 31, 2016
Data storage device controlling amplitude and phase of driving voltage to generate power from a spindle motor
WESTERN DIGITAL TECH INC8 citations79
US9910075B2Mar 6, 2018
Overvoltage detection circuit for detecting an overvoltage spike from an external power supply
WESTERN DIGITAL TECH INC2 citations70
US9343102B1May 17, 2016
Data storage device employing a phase offset to generate power from a spindle motor during a power failure
WESTERN DIGITAL TECH INC4 citations68
US9025273B1May 5, 2015
Disk drive employing digital accumulators to limit velocity and/or acceleration of microactuator
WESTERN DIGITAL TECH INC1 citations50
US10116129B1Oct 30, 2018
EOS event detection circuit for detecting EOS event on supply voltage rail coupled to power supply
WESTERN DIGITAL TECH INC0 citations49