217580 ⎘
Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with speed sensing devices
Methods and apparatus to control engine speed of a power system
#2Electric motor and method for evaluating the vibration state of an electric motor
#3Brushless DC motor having drive circuit generating superimposed signal
#4Methods and apparatus to control engine speed of a power system
#5DC-motor
#6Power tool having first elastic member and second elastic member accommodated in first gear
#7Motor
#8Speed detection circuits for permanent magnet alternators
#9Motor control device, image forming apparatus, motor control method, method for controlling image forming apparatus
#10Speed detection circuits for permanent magnet alternators
#11Apparatuses for controlling operation of a motor of a fan assembly based on an induced voltage or a back electromotive force
#12Motor with shaft integrated sensing magnet
#13Apparatus and method for controlling speed of a fan via a first control module connected by a cable and/or conductors between a motor and a second control module
#14Motor
#15Brushless motor
#16Brushless motor with speed detector having noise cancel pattern
#17Motor resolver assembly and method of measuring speed and position of a motor rotor
#18Encapsulated motor
#19Rotational speed detector with ripple compensation