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.:

US 8179098 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2012

Filed:

Sep. 01, 2009
Applicants:

Gentaro Kurokawa, Atsugi, JP;

Yoshihiro Takahashi, Atsugi, JP;

Inventors:

Gentaro Kurokawa, Atsugi, JP;

Yoshihiro Takahashi, Atsugi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/06 (2006.01); H02M 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a charge controlling semiconductor integrated circuit including: an electric current controlling transistor connected between a voltage input terminal and an output terminal to control an electric current which flows from the voltage input terminal to the output terminal; a power source monitoring circuit to detect status of input voltage of the voltage input terminal; and a transistor element connected between the voltage input terminal and a ground potential point, wherein a bypass capacitor is connected to the voltage input terminal; and the transistor element is turned on and the bypass capacitor discharges when the power source monitoring circuit detects the input voltage of the voltage input terminal is cut off.


Find Patent Forward Citations

Kurokawa, Gentaro. (2012). Charge controlling semiconductor integrated circuit (U.S. Patent No. 8179098). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8179098

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

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