Computer screen control circuit

The utility model discloses a computer screen control circuit, including rectifier, photo resistance, controlling resistor, optoelectronic coupler and power drive circuit, the first input end of rectifier and second input insert adjustable AC source the first output of rectifier with photo resistanc...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PENG XIANGHUA, CHENG YALING, XU YUNBIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CRYPTOGRAPHY DISPLAY EDUCATION PHYSICS SEALS
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