发明名称 ULTRASONIC PARTICULATE IDENTIFICATION
摘要 <p>A method of identifying discontinuities in a flow by transforming an ultrasonic pulse reflected from an unknown discontinuity into a frequency spectrum and comparing that spectrum with the spectra of known discontinuities.</p>
申请公布号 CA1169954(A) 申请公布日期 1984.06.26
申请号 CA19810377558 申请日期 1981.05.14
申请人 MICRO PURE SYSTEMS, INC. 发明人 ABTS, LEIGH R.;BEYER, ROBERT T.
分类号 G01N29/02;G01N29/032;G01N29/34;(IPC1-7):G01F1/66 主分类号 G01N29/02
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