PLL circuit is adopted in order to control video signal synchronization.

系统中采用锁相环路控制视频同步。

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Founded in 1982 in Vienna, Va., as Control Video Corp., the company initially planned to become an online computer-games service.

公司1982年在弗吉尼亚州维也纳成立时名叫录象控制公司，起初计划从事联机电脑游戏服务。

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Kinect will allow users to control video selection and playback with hand motions and voice commands.

FORBES: Users Spend 1 Billion Hours On Xbox Live Per Month, At Least 15% Of That On Video

In 2010, Microsoft introduced the Kinect, allowing computer gamers to control video games by moving their bodies.

FORBES: At Last: Now You Can Control Your Computer With Your Feet

From his earliest days with the company, when it was a video-games firm called Control Video Corporation, the former Pizza Hut marketing executive was convinced that there was something magical about the delivery of content online.

ECONOMIST: A theory of the Case | The