Monitoring circuit for determining if an electric element...

Nondestructive measurement of oxygen level in a tungsten-halogen

Operating device for gas discharge lamps with detection of...

Quick-connect ballast testing and monitoring method and...

Repair device for decorative light shunt

Repair device for decorative light shunt

Repair device for decorative light shunt

Repair device for decorative light shunt

Repair device for decorative light shunt

Sensing and balancing currents in a ballast dimming circuit

Simulated load circuit for simulating the arc impedance of an el

Single sensor control of power converters

Street light testing kit

System and method for automated filament testing of gas...

System for driving a plurality of lamps and fault detecting...

System for driving a plurality of lamps and fault detecting...

System for monitoring airport lamps

System for testing the presence of an ignitor pulse within a...

Temperature-compensated apparatus for monitoring current having

Temperature-compensated apparatus for monitoring current having