Energy efficient lighting technologies

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y02Climate change prevention Y02BINDEXING SCHEME RELATING TO CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS

Y02B20/00Energy efficient lighting technologies

Y02B20/10Energy saving technologies for incandescent lamps Y02B20/12Halogen lamps Y02B20/125High voltage halogen lamps Y02B20/14Specially adapted circuits Y02B20/142for resonant dimming Y02B20/144for pulse modulation dimming Y02B20/146for phase control dimming Y02B20/148for reverse phase control dimming Y02B20/16Gas discharge lamps Y02B20/18Low pressure and fluorescent lamps Y02B20/181Fluorescent powders Y02B20/183Specially adapted circuits Y02B20/185Self-resonant bridges Y02B20/186Controlled bridges Y02B20/188with dedicated cathode heating circuitry Y02B20/19Mechanical details of compact fluorescent lamps Y02B20/20High pressure [UHP] or high intensity discharge lamps [HID] Y02B20/202Specially adapted circuits Y02B20/204Details of the starting circuit Y02B20/206for hot restarting Y02B20/208providing detection and prevention of anomalous lamp operating conditions Y02B20/22Other discharge lamps Y02B20/30Semiconductor lamps Y02B20/32Electroluminescent panels Y02B20/325Specially adapted circuits Y02B20/34inorganic LEDs Y02B20/341Specially adapted circuits Y02B20/342for driving the LEDs directly from an AC voltage source Y02B20/343Linear regulators Y02B20/345configured as a current source Y02B20/346Switching regulators Y02B20/347configured as a current source Y02B20/348Resonant bridges Y02B20/36Organic LEDs Y02B20/38Constructional details Y02B20/383Adaptation to Edison sockets Y02B20/386Retrofitting in tubes Y02B20/40Control techniques providing energy savings Y02B20/42based on timing means or schedule Y02B20/44based on detection of the user Y02B20/445Controlling the access to premises Y02B20/46based on detection of the illumination level Y02B20/48Smart controllers Y02B20/70Used in particular applications Y02B20/72in street lighting