Method of determining condensate location in an HID lamp

Method of locating defective sockets in a light strand

Method of non-destructive lamp testing by sensing light output

Method testing electron discharge tubes

Methods and apparatus for detecting leaks in fluorescent lamps

Moisture permeable and waterproof coated fabric and method for m

Monitor having a self testing circuit

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...

Particle doped magnetic coil

Passive system for the detection and indication of...

Photomultiplier tube having a photocurrent collector

Picture quality testing method and apparatus for color cathode-r

Process for anticipating the service life of a rare gas...

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

Relay driving apparatus

Repair device for decorative light shunt

Repair device for decorative light shunt

Repair device for decorative light shunt