摘要
介绍光电二极管感受环境光的原理,设计并分析环境光亮度改变CRT画面亮度随之改变的一种电路实现方法。
The principle of sensing environmental luminance of the photodiode is introduced in this paper. A method is developed and analyzed to alternate the luminance of the CRT in compliance with that of environmental light.
出处
《电子测量技术》
2003年第3期32-32,34,共2页
Electronic Measurement Technology