Capacitive discharge drive for electric stapler

Capacitive sensing scheme for digital control state...

Capacitor based bi-directional degaussing device with chamber

Card key switch

Central locking system

Central locking system for lockable entries of buildings or vehi

Charge control circuit

Charge control of micro-electromechanical device

Chatterless low power AC solenoid without pole shading

Chopped light relay keyer

Chopper circuit for driving electromagnet and/or step motor coil

Chopper drive control circuit

Chuck control for a workpiece holding electromagnet

Circuit and method for controlling current flow through a...

Circuit and method for controlling current flow through a...

Circuit and method for controlling fastener application

Circuit and method for controlling fastener application

Circuit and method for driving a coil-armature device

Circuit and method for driving a coil-armature device

Circuit and method independent of frequency and voltage deviatio