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:
Mar. 24, 2020
Filed:
Jun. 13, 2017
Applicant:
Coavis, Sejong-si, KR;
Inventors:
Assignee:
COAVIS, Sejong-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 23/296 (2006.01); G01S 7/52 (2006.01); G01F 25/00 (2006.01); G01S 15/88 (2006.01);
U.S. Cl.
CPC ...
G01F 23/2962 (2013.01); G01F 23/2968 (2013.01); G01F 25/0061 (2013.01); G01S 7/52004 (2013.01); G01F 23/296 (2013.01); G01S 15/88 (2013.01); G01S 2007/52014 (2013.01);
Abstract
Provided are a system and a method for measuring a liquid level of a vehicle fuel tank, and more particularly, to a system for measuring a liquid level of a vehicle fuel tank including an ultrasonic sensor unit provided on a bottom surface in the vehicle fuel tank to acquire measurement data for calculating a distance from the bottom surface in the fuel tank to a fuel surface and a central processing unit using the measurement data transmitted from the ultrasonic sensor unit by a preset number of times for a preset time to calculate liquid level information of the fuel tank.