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:
Oct. 28, 2003
Filed:
Jul. 29, 2002
Applicant:
Inventor:
Chiu-Hao Cheng, Miaoli Hsien, TW;
Assignee:
Zeroplus Technology Co., Ltd., Chungho, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 2/7416 ;
U.S. Cl.
CPC ...
G01N 2/7416 ;
Abstract
A charging/discharging electrical energy indication apparatus and electrical energy calculation method in which charging/discharging current and end voltage of the battery are sampled at a fixed cycle, and then the electrical energy value of every charging/discharging sampling is calculated subject to W=(P +P )T/2, and then the charging/discharging electrical energy of the battery is continuously added or deducted, and displayed by digits.