Electrical arrangement in power tools--power tool with slide swi

Electrical device for automatically adjusting operating...

Electrical generators and motors in which at steady-state the ro

Electrical implement with variable speed control

Electronic device for regulating the voltage across a...

Electronic speed control interlock

Fan speed control circuit

Fan speed control circuit

HVAC fan-powered terminal unit having preset fan CFM

HVAC fan-powered terminal unit having preset fan CFM

Impact wrench having speed control circuit

Loading drive system

Manual rotary sphere control of an electronic equipment with tou

Method and apparatus for automatically controlling and scaling m

Method and apparatus for controlling a DC electric motor

Method and apparatus for controlling electronically...

Method and apparatus for controlling the speed of rotation...

Method and apparatus for starting a sensorless polyphase DC moto

Method and apparatus to achieve accurate fan tachometer with...

Method for powering mining equipment