发明名称 |
TECHNIQUE FOR IMAGING USING ARRAY OF FOCUSED VIRTUAL SOURCES USING PHASED EXCITATION |
摘要 |
The invention relates to a method and a device for detecting, measuring and evaluating defects in an object and/or specific material property of an object using a phased array wave technique. The device comprises of a phased array transceiver probe/source and control unit for use in a phased array wave technique for transmitting and receiving wave signals on and from the area to be inspected. The phased array source is divided into a plurality of virtual probes/sources and each virtual probe/source comprises of plurality of elements arranged sequentially but without phasing for excitation.
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申请公布号 |
US2012291553(A1) |
申请公布日期 |
2012.11.22 |
申请号 |
US201113575231 |
申请日期 |
2011.02.28 |
申请人 |
BALASUBRAMANIAM KRISHNAN;ALAVUDEEN SAIVATHAN;KRISHNAMURTHY CHITTI VENKATTA;INDIAN INSTITUTE OF TECHNOLOGY HT P.O. |
发明人 |
BALASUBRAMANIAM KRISHNAN;ALAVUDEEN SAIVATHAN;KRISHNAMURTHY CHITTI VENKATTA |
分类号 |
G01N29/26;G01N21/88;G01S13/89 |
主分类号 |
G01N29/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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