Commutation circuit for a collectorless d.c. motor

Commutation circuit for a sensorless three-phase brushless...

Commutation converter for a brushless servo motor

Commutation system for torque ripple minimization

Commutatorless d.c. motor with electronic commutation

Commutatorless D.C. motor with three-strand full-pitched stator

Commutatorless DC motor drive device

Commutatorless direct current motor drive system

Commutatorless electrical motor having sub magnetic poles

Compact miniature fan

Compact, high efficiency electronic motor controller with isolat

Compensating outputs of hall generators to minimize effects of t

Configurable H-bridge circuit

Configurable H-bridge circuit

Constant current regulator using IGBT's with simplified timing

Constant speed electric motor

Control and drive system for a single winding...

Control and energization circuit for a brushless d-c motor

Control and operation of brushless continuous torque toroid moto

Control apparatus for brushless DC motor