Patent classifications
H
ELECTRICITY
Load children
H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Load children
H05B
ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
Load children
45/00
Circuit arrangements for operating light-emitting diodes [LED]
Load children Filter patents View analytics View as hierarchy
H05B45/357
specially adapted for retrofit LED light sources
Load children Filter patents View analytics View as hierarchy
H05B45/3574
Emulating the electrical or functional characteristics of incandescent lamps
Load children Filter patents View analytics View as hierarchy
H05B45/3577
Emulating the dimming characteristics, brightness or colour temperature of incandescent lamps
Filter patents View analytics View as hierarchy