黑电平
- 网络Black;BLACK LEVEL;blacklevel
黑电平-
找到您的显示设备上的亮度控制。它可能被标记为亮度或黑电平。
Locate the brightness control for your display device . It could be labeled Brightness or Black level .
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用脉冲电路理论对彩色电视接收机黑电平箝位电路中电容的充放电问题作了深入分析，以甄别现今电视机原理教材对此问题的两种不同意见。
By the theory of pulse circuits , the problem of charge and discharge of the capacitor in black-level setting circuits within color TV set is deeply analysed and a mistake in the current textbook is corrected .