Adjusting feedback gain in a fluorescent lamp dimming control
Apparatus and method for electronic testing and monitoring of em
Apparatus and methods for making spectroscopic measurements...
Automated diagnostic tester for HID lamp luminaires
Ballast and wiring lamp fixture tester
Christmas light string circuit tester
Circuit tester for Christmas tree light sets
Detection of malfunctioning bulbs in decorative light strings
Deteriorated filament detection
Determining remaining operating life of fluorescent lamp
Device for detecting the type of ballast of a discharge lamp
Device for testing high-pressure lamps and components used there
Device for the remote detection of a failed lamp in a lighting s
Diagnosis device, diagnosis method, and lamp ballast circuit...
Diagnostic circuit and method for predicting fluorescent lamp fa
Diagnostic tester for lighting systems and method of using same
Diagnostic tester for multi-ballast lighting fixture
Direct current miniature lamp tester
Electric bulb short detection apparatus for traffic signal contr
Electrical load disconnection detecting apparatus