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 9531261 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 27, 2016

Filed:

Sep. 29, 2014
Applicants:

Autonetworks Technologies, Ltd., Yokkaichi, Mie, JP;

Sumitomo Wiring Systems, Ltd., Yokkaichi, Mie, JP;

Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;

Inventors:

Yuuki Sugisawa, Yokkaichi, JP;

Katsuya Ikuta, Yokkaichi, JP;

Masahiko Furuichi, Yokkaichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 1/00 (2006.01); H03K 3/00 (2006.01); H02M 3/07 (2006.01); H03K 17/06 (2006.01); H03K 17/14 (2006.01); G05F 3/26 (2006.01);
U.S. Cl.
CPC ...
H02M 3/07 (2013.01); G05F 3/262 (2013.01); H03K 17/06 (2013.01); H03K 17/145 (2013.01); H03K 2217/0063 (2013.01);
Abstract

A power-supply control device that includes a transistor that is interposed between a power source and a load; a control circuit to which a voltage from the power source is applied, the voltage being applied across a high-voltage side input terminal and a low-voltage side input terminal of the control circuit, and that is configured to turn the transistor on or off based on an operating signal for the load that is applied from an external device, and controlling supply of power to the load; a voltage detector that is configured to detect a value of the voltage applied to the control circuit by the power source, and is configured to determine whether or not the applied voltage value detected is lower than a predetermined voltage value; and a negative voltage output circuit.


Find Patent Forward Citations

Sugisawa, Yuuki. (2016). Power supply control device (U.S. Patent No. 9531261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9531261

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

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