Apparatus for operating respective single lamps among...
Arrangement for predicting failure in fluorescent lamp systems
Arrangements for reducing interference from a dimming system, an
Backlight unit for liquid crystal display device
Ballast for supplying a plurality of discharge lamps
Ballasting system for fluorescent lamps
Cathode ray tube device for display system
Circuit arrangement and method for an illumination device...
Circuit for selective individual operation of multiple arc disch
Cold-cathode lamp, and display illumination device and...
Color matrix display with discharge tube light emitting elements
Color mixing method for variable color lighting and variable col
Compact single-ended fluorescent lamp
Display bias arrangement
Driver circuit for a plurality of gas discharge lamps
Electronic ballast for a fluorescent task lamp
Fluorescent lamp insert with conductive rod support
Fluorescent lighting system
Four lamp fluorescent ballast means
Four lamp fluorescent wiring arrangement