The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 07, 1978

Filed:

Dec. 22, 1976
Applicant:
Inventors:

Joseph J Barrett, Morris Plains, NJ (US);

Richard F Begley, Boonton, NJ (US);

Assignee:

Allied Chemical Corporation, Morris Township, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J / ;
U.S. Cl.
CPC ...
356 75 ; 3561 / ;
Abstract

A method and apparatus for spectroscopic material analysis are provided. Two coherent, continuous beams of monochromatic radiation are directed through a sample of material. A tuning mechanism adjusts the frequency difference between the radiation beams to equal substantially the vibrational frequency of a preselected constituent of the material. Radiation scattered by the material is received by a filtering mechanism adapted to transmit selectively an anti-Stokes signal generated coherently during scattering. The signal is received by a detecting mechanism which indicates the intensity thereof.


Find Patent Forward Citations

Barrett, Joseph. (1978). Continuous wave generation of coherent vibrational anti-stokes spectra (U.S. Patent No. 4077719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4077719

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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