发明授权
- 专利标题: Method of tube wall thickness measurement
- 专利标题(中): 管壁厚度测量方法
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申请号: US190800申请日: 1980-09-25
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公开(公告)号: US4393305A公开(公告)日: 1983-07-12
- 发明人: Masami Shimizu , Asao Monno
- 申请人: Masami Shimizu , Asao Monno
- 申请人地址: JPX
- 专利权人: Fuji Electric Company, Ltd.
- 当前专利权人: Fuji Electric Company, Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX54-122642 19790926
- 主分类号: G01B15/02
- IPC分类号: G01B15/02 ; G01N23/06 ; G01N23/00
摘要:
A method and apparatus for measuring the thickness of a tubular wall includes a measurement of the intensities of the radiation beams passing through the wall and processing of the measured values in accordance with the method of least squares.
公开/授权文献
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