Measuring and testing – Volume or rate of flow – System
Patent
1980-06-02
1982-04-20
Goldstein, Herbert
Measuring and testing
Volume or rate of flow
System
250338, 356432, G01K 1700, G01J 342
Patent
active
043252524
ABSTRACT:
Apparatus for accurately measuring the power of a pulsed laser without blocking or unduly perturbing the beam. The power of the beam is accurately and reliably measured by measuring the pressure of air which is expanded by heat from the laser beam.
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patent: 3747401 (1973-07-01), Johnson
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Dewey et al. "Acoustic Amplifier for detection of atmospheric pollutants" in Appl. Phys. Lett. vol. 23, No. 11, 12/73, pp. 633-635.
Bruce et al. "In-situ measurements of aerosol absorption with a resonant CW laser spectrophone" in Applied Optics vol. 16, No. 7, 7/77, pp. 1762-1764.
Miller Thomas G.
Rogers Billie O.
Edelberg Nathan
Gibson Robert P.
Goldstein Herbert
Hilton Harold W.
The United States of America as represented by the Secretary of
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