H
ELECTRICITY
H
ELECTRICITY
H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B
ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B
ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
45/00
Circuit arrangements for operating light-emitting diodes [LED]
45/00
Circuit arrangements for operating light-emitting diodes [LED]
H05B45/40
Details of LED load circuits
H05B45/40
Details of LED load circuits
H05B45/44
with an active control inside an LED matrix
H05B45/44
with an active control inside an LED matrix