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. 21, 1984

Filed:

Oct. 17, 1980
Applicant:
Inventors:

Francis C Lowell, Falmouth, MA (US);

Thomas K Campbell, Falmouth, MA (US);

Assignee:

Ocean Research Equipment, Inc., Falmouth, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
7386131 ; 364510 ;
Abstract

A novel acoustic flow-measuring apparatus and method of the type comprising a plurality of pairs of transducers mounted at the walls of a pipe carrying the fluid to be measured. Each pair is formed of opposed upstream and downstream transducers which project and receive acoustic energy toward each other along an intermediate acoustic path. Circuit means are provided whereby a general velocity distribution function is particularized by a relatively simple signal processing system utilizing a curve-fitting procedure.


Find Patent Forward Citations

Lowell, Francis. (1984). Flow calculator with velocity curve fitting circuit means (U.S. Patent No. 4432243). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4432243

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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