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:
May. 05, 2020
Filed:
Feb. 06, 2019
Keyence Corporation, Osaka, JP;
Shinichi Tsukigi, Osaka, JP;
Jiro Baba, Osaka, JP;
Keyence Corporation, Osaka, JP;
Abstract
To provide a clamp-on type ultrasonic flow sensor capable of highly accurately measuring a flow rate. First and second head cables CAand CAare connected between a head sectionand an intermediate section. A relay cable CAis connected between the intermediate sectionand a main body section. Ultrasonic elements are housed in casingsandof the head section. A driving circuit for driving the ultrasonic elements and a signal processing section configured to perform signal processing on ultrasonic signals output from the ultrasonic elements are housed in a casingof the intermediate section. In the intermediate section, a switching circuit configured to switch a connection state of the two ultrasonic elements of the head sectionand the signal processing section is provided.