Back EMF sampling circuit for phase locked loop motor control

Back-emf brushless d.c. motor drive circuit

Bar code scanner with DC brushless motor

BEMF rectification during power off to prevent parasitic effect

Bemf zero-crossing detection system of a multiple-phase motor

Bi-polar disk torquing system for a disk drive to free stuck tra

Bimodal controller for a multi-phase brushless DC motor

Bipolar or unipolar drive back-EMF commutation sensing method

BLDCM phase current reconstruction circuit

Blocking protection arrangement for electronically commutated DC

Blower motor with adjustable timing

Booster and motor controller

Booster circuit for a pre-drive circuit of a brushless...

Brake system and method for a DC brush motor without a hall...

Brushless d-c motor

Brushless D-C motor

Brushless D-C motor system with improved commutation circuit

Brushless d.c. motor

Brushless D.C. motor

Brushless d.c. motor