Flourescent lamp with integral proximity sensor for building...
Fluorescent ballast with inherent end-of-life protection
Fluorescent lamp apparatus with integral dimming control
Fluorescent lamp controller and original-document exposing appar
Fluorescent lamp controlling arrangement
Frequency sensing control device
Gas discharge lamp ballast circuit with automatically calibrated
Gas discharge tube and means for maintaining an invisible gas di
High efficiency backlighting system for rear illumination of ele
High frequency fluorescent lamp exciter
High pressure discharge lamp dimming circuit utilizing variable
Illumination apparatus
Illumination control circuit using a photoreceptor built-in a re
Illumination control system for light emitters
Incident illumination responsive light control
Infrared detection circuit
Interface system to control flash lamp
Lamp dimmer control with integral ambient sensor
LED driver device
Light adjusting apparatus