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:
Jun. 30, 1992
Filed:
Mar. 05, 1991
Applicant:
Inventors:
Yves Beuzard, Paris, FR;
Michel Boynard, Saint Maur, FR;
Roger Guillet, Les Clayes sous Bois, FR;
Mahmoud Razavian, Thiais, FR;
Assignee:
Universite Rene Descartes, , FR;
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 6175 ;
Abstract
The device chiefly includes a thermostatically controlled measuring cell (1) with which is associated a transmitting-receiving ultrasonic probe (2). The cell consists of a cavity (10) divided half way up by a thin plate (11). The upper chamber above the plate is designed to receive a suspension (13) of particles while the probe is located in the lower chamber below the plate. The upper face (14) of the probe is separated from the plate.