Method and apparatus for monitoring the operation of a gas...
Method for measuring the impedance of an electrodeless arc disch
Method of determining a zero point of a current sensor
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
Methods and apparatus for detecting leaks in fluorescent lamps
Monitoring circuit for determining if an electric element...