发明申请
- 专利标题: INSPECTION MODE SWITCHING CIRCUIT
- 专利标题(中): 检查模式切换电路
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申请号: US12642935申请日: 2009-12-21
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公开(公告)号: US20110148402A1公开(公告)日: 2011-06-23
- 发明人: Thomas W. Nenno , Warren R. Junker , Richard M. Novotny , Conrad S. Wyffels
- 申请人: Thomas W. Nenno , Warren R. Junker , Richard M. Novotny , Conrad S. Wyffels
- 申请人地址: US PA Cranberry Township
- 专利权人: Westinghouse Electric Company LLC
- 当前专利权人: Westinghouse Electric Company LLC
- 当前专利权人地址: US PA Cranberry Township
- 主分类号: G01R31/02
- IPC分类号: G01R31/02 ; G01R33/12
摘要:
An eddy current probe testing apparatus structured to operate concurrently in a driver pick-up mode and said impedance mode is provided. The eddy current probe has two coils. The eddy current probe testing apparatus also includes a signal producing device, an output device, and a switch assembly. The switch assembly is structured to switch how an input signal from the signal producing device is provided to the two coils.
公开/授权文献
- US08212553B2 Inspection mode switching circuit 公开/授权日:2012-07-03
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