Optics: measuring and testing – Of light reflection – By comparison
Patent
1992-11-24
1994-10-18
McGraw, Vincent P.
Optics: measuring and testing
Of light reflection
By comparison
356 36, G01N 2155
Patent
active
053573463
ABSTRACT:
A methods for gauging the solderability of printed circuit boards or printed wiring boards using differential reflectometry techniques. The method facilitates the determination of solderability properties of a substrate in a non-destructive manner.
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Langan John
Lucey George K.
Piekarski Brett
Elbaum Saul
Krosnick Freda L.
McGraw Vincent P.
The United States of America as represented by the Secretary of
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