Reduced ripple drive circuit for a brushless motor

Reluctance motor with electronically controlled stator windings

Reprogrammable motor drive and control therefore

Rotary drive for a data carrier

Rotary drive for a data carrier

Rotary electric apparatus for vehicle

Rotary electric machine

Rotating electric machine having a toroidal wound motor winding

Rotation angle switching device

Rotation control circuit for a hall motor

Rotation detecting apparatus

Rotation drive control circuit of multiphases direct current...

Rotor angle detecting apparatus for DC brushless motors

Rotor magnetic pole position detection device

Rotor position determination device of rotating electric...

Rotor position sensor error detection

Safety-guard detective circuit of a fan motor

Screened inductance sensors for brushless d.c. motors

Self-calibrating scanner motor driver apparatus and method

Self-commutating, back-EMF sensing, brushless DC motor controlle