Measuring and testing – Vibration – By mechanical waves
Patent
1981-05-14
1984-02-14
Goldstein, Herbert
Measuring and testing
Vibration
By mechanical waves
73643, 374 5, G01N 2572, G01N 2900
Patent
active
044308973
ABSTRACT:
An acoustic microscope and method are disclosed in which an object under investigation is excited by two energy sources. Acoustic waves are propagated from the heated area of the object and the waves are detected and analyzed.
REFERENCES:
patent: 3008029 (1961-11-01), Davis et al.
patent: 4011748 (1977-03-01), Bond et al.
patent: 4012950 (1977-03-01), Kompfer et al.
patent: 4255971 (1981-03-01), Rosencwaig
patent: 4267732 (1981-05-01), Quate
Goldstein Herbert
The Board of Trustees of the Leland Stanford University
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