with an active control inside an LED matrix

Full Title

Circuit arrangements for operating light-emitting diodes [LED] > Details of LED load circuits > with an active control inside an LED matrix

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Subclass:

ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL

Scope Notes

Glossary: LED matrix with active control An arrangement of LEDs and switches, whereby some of the LEDs may be switched into a series or a parallel configuration.

Child Classifications

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• H05B 45/46 having LEDs disposed in parallel lines
• H05B 45/48 having LEDs organised in strings and incorporating parallel shunting devices