PWM signal generation apparatus and method thereof and motor...

Reduced acoustic noise during spin-up by driving a spindle...

Repetitive error correction method for disk-drive spindle...

RFI/EMI filter for variable frequency motor drive system

Rotating electric machine and manufacturing method thereof

Rotor position detection of a brushless DC motor

Rotor position sensing system of brushless motor

Sample and hold time stamp for sensing zero crossing of back...

Seatbelt apparatus

Self starting method and an apparatus for sensorless...

Self synchronous motor sensor switching arrangement

Semiconductor device for driving motor, three-phase motor...

Sensorless control apparatus of synchronous motor

Sensorless controlling apparatus of brushless motor

Sensorless driving method for brushless DC motor

Sensorless position detection for a brushless direct current...

Sensorless vector control method for alternating-current...

Servomotor current control method and servomotor

Single phase AC synchronous motor

Single-phase brushless motor