Two-stage brightness control circuit of vehicle-mounted sound equipment product

The invention discloses a two-stage brightness control circuit of a vehicle-mounted sound equipment product, which comprises a display screen backlight LED 15, a first interface of the display screen backlight LED 15 is connected with a resistor R19, and the other end of the resistor R19 is connecte...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUO XU, ZHAO XINHUA, QIU WANFU, FU CONG, HU MINTAO, CAI HONG, TIAN XUELIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DISPLAY EDUCATION ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY PHYSICS SEALS
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