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:
Sep. 21, 1993
Filed:
Jul. 30, 1991
Applicant:
Inventors:
Robert H Berg, Elmhurst, IL (US);
George Bakalyar, Crawford, CO (US);
Assignee:
Particle Data, Inc., Elmhurst, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G06F / ;
U.S. Cl.
CPC ...
364555 ; 364554 ; 36457101 ; 36457105 ; 324 714 ; 324464 ; 738655. ;
Abstract
A method of correcting first approximation data obtained from a conventional electrozone particle sensing apparatus includes steps for calculating factors for correcting for binary and tertiary coincidences, from the raw data and from physical characteristics of the sensing equipment, to yield an accurate measure of particle distribution within the sample.