发明授权
US3944829A Method and apparatus for processing a video signal from a scanning electron microscope 失效
用于从扫描电子显微镜处理视频信号的方法和装置

Method and apparatus for processing a video signal from a scanning
electron microscope
摘要:
A scanning electron microscope for displaying a scanning image utilizing a time distributed pulsed video signal. The low frequency noises in the pulsed signal are deleted according to the occurrence of sudden pulse intensity variation between adjacent video pulse signals.
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