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:
Oct. 22, 2019

Filed:

Dec. 21, 2016
Applicant:

Lapis Semiconductor Co., Ltd., Kanagawa, JP;

Inventor:

Yuuichi Shimizu, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3835 (2019.01); G01R 31/396 (2019.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3835 (2019.01); G01R 31/396 (2019.01); H02J 7/0021 (2013.01);
Abstract

A semiconductor device including a power supply input section to which a first voltage from a battery cell is input; a boosting section including one end to which the first voltage from the power supply input section is input, and another end that, based on a control signal from a controller, outputs the first voltage or a second voltage boosted from the first voltage from as a power supply voltage; and a comparison section including an output section, a first input section connected to the power supply input section and the one end of the boosting section, and a second input section connected to the another end of the boosting section, the comparison section outputting a voltage from the output section that corresponds to a difference between voltages input to the first input section and the second input section.


Find Patent Forward Citations

Shimizu, Yuuichi. (2019). Semiconductor device, battery monitoring system, and semiconductor device diagnosing method (U.S. Patent No. 10451680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10451680

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

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