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.
Patent No.:
Date of Patent:
Dec. 08, 1992
Filed:
Dec. 03, 1990
Applicant:
Inventors:
Robert M Carangelo, Glastonbury, CT (US);
John R Haigis, Coventry, CT (US);
Philip W Morrison, Jr, South Windsor, CT (US);
Assignee:
Advanced Fuel Research, Inc., East Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B / ;
U.S. Cl.
CPC ...
356346 ; 2502 / ;
Abstract
The spectrometer permits transmission and emission measurements to be made selectively and accurately without extinguishing the internal radiation source. It includes a device that blocks the divergent source-beam radiation that would otherwise corrupt the emission signal received by the detector.