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:
Feb. 12, 2002

Filed:

Feb. 01, 2001
Applicant:
Inventors:

Larry M. Conrad, Delta, IA (US);

Robert J. Weber, Boone, IA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 2/100 ;
U.S. Cl.
CPC ...
G08B 2/100 ;
Abstract

A non-resonant electromagnetic energy sensor includes an electromagnetic energy source and an electromagnetic energy detector in communication with the interior volume of a measuring region through which an analyte passes. The electromagnetic energy detector detects the signal variations of the electromagnetic energy within the measuring region caused by the perturbation of the electromagnetic energy field due to the passage of the analyte therethrough and responds to these signal variations by generating output signals. These output signals may then be received by electronic circuitry designed for quantitative and/or qualitative detection of the flow of various substances including individual particles, particles flowing as a continuum, and non-turbulent fluids.


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