Method and apparatus for controlling a motor in a disc drive by
Method and apparatus for phase comparison adapted to produce an
Method and systems for electrical drive control
Method for regulating an electrical machine by means of a...
Method of and circuitry for automatically adjusting the variable
Method, system, and program product for feedback control of...
Method, system, and program product for feedback control of...
Microprocessor control of electric motors
Motor control device
Motor control servo system
Motor controller and disk drive unit
Motor servo circuit
Motor servo circuit for a magnetic recording and reproducing app