Circuit for controlling a brushless electric motor

Circuit for controlling a brushless electric motor

Circuit for controlling the switching of a motor and application

Circuit for driving polyphase motor

Circuit for improved back EMF detection

Circuit for improving back emf detection in pulse width modulati

Circuit for operating a synchronous motor from a dc supply

Circuit for providing a signal proportional to the average curre

Circuit for regulating a power supply voltage

Circuit for the sensorless commutation of a DC motor

Circuit that eliminates the sneak path for dual-speed DC motors

Circuit, motor, and method generating a signal representing back

Circuitry and method for controllable slew rate

Circuitry for electronically commutating a direct-current motor

Circuitry for switching the body nodes of driver transistors in

Closed loop and open synchronization of the phase switchings in

Closed loop control of a brushless DC motor at nominal speed

Closed loop control of PWM duty cycle

Closed loop spindle motor acceleration control in a disc drive

Closed-loop control of a brushless DC motor from standstill to m