Actuator with a built-in reed switch

Adaptive gain adjustment for electromagnetic devices

Adaptive manifold

Adjustable degausser

Advanced degaussing coil system

Air conditioner clutch control device

Aircraft video monitor deployment and retraction apparatus

Alignment apparatus

Alternator circuit for use in a liquid level control system

Anti-abuse circuit

Anti-telegraph control circuit for electromagnet coil

Apparatus and method for actuating a mechanical device

Apparatus and method for controlling a relay device

Apparatus and method for controlling a solenoid

Apparatus and method for controlling a solenoid valve

Apparatus and method for controlling electromagnetic clutches an

Apparatus and method for controlling movement of an object...

Apparatus and method for controlling the maximum stroke for...

Apparatus and method for degaussing magnetic storage media

Apparatus and method for driving actuator