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Scanning laser interference type optical fiber wave phase detection system, has computer connected with digital signal processor, where digital signal processor collects, processes and displays measurement amplitude of photo-acoustic signal. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-18
作者:  CHEN K YU Q
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02
Laser interference measuring device, has reflecting plate arranged between light source and sensor, where reflecting plate is low-reflection reflecting plate with reflectivity of specific in range and thickness of specific in range. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-16
作者:  CHEN K ZHOU X YU Q GUO M WANG Z
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/02


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