Photoacoustic method and apparatus for measuring intensity of el

Details Photoacoustic method and apparatus for measuring intensity of el Photoacoustic method and apparatus for measuring intensity of el

1977-09-29

1980-02-05

McGraw, Vincent P.

Optics: measuring and testing

By dispersed light spectroscopy

Utilizing a spectrometer

250338, G01J 328

Patent

active

041870263

ABSTRACT:
Electromagnetic radiation is detected, using a photoacoustic cell employing a uniform absorber of radiation which absorbs independently of wavelength.

REFERENCES:
patent: 654630 (1900-07-01), Hayes et al.
patent: 2115578 (1938-04-01), Hall
patent: 2557096 (1951-06-01), Golay
patent: 2583221 (1952-01-01), Martin
patent: 3911276 (1975-10-01), Bell
"Analytical Optoacoustic Spectrometer"; The Analyst; Feb. 1976; vol. 101 #1199; Adams et al.; pp. 73-85.
"American Institute of Physics Handbook"; Third Edition; 1975, McGraw-Hill, Inc., pp. 6-75 & 6-75.
"A New Receiver of Radiant Energy"; Hayes, Rev. of Sci. Inst.; vol. 7, May 1936, pp. 202-204.

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