Direct drive motor system

Electrical centering and boring system for transducers

Electromagnetic bearing control apparatus

Electromagnetic device for reducing vibration in a rotary machin

Encoder

High speed position feedback and comparator system

Hybrid servo control system

Linear-compressor control system, a method of controlling a...

Low cost servo operated digital positioning system

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