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:
Jan. 08, 1985
Filed:
Nov. 05, 1982
Applicant:
Inventor:
Noriyoshi Chubachi, Miyagi, JP;
Assignee:
Keisuke Honda, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73597 ; 73644 ; 367113 ;
Abstract
An ultrasonic transmitting element and an ultrasonic receiving element are arranged in a sample liquid in opposition to each other. Either the ultrasonic transmitting element or the ultrasonic receiving element is finely vibrated, and the difference between the velocities of sound in the sample liquid and another sample in the sample liquid is displayed on a CRT.