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:
Jan. 10, 2017
Filed:
Apr. 07, 2014
Applicant:
Fuji Electric Co., Ltd., Kawasaki-shi, JP;
Inventor:
Takanori Kohama, Matsumoto, JP;
Assignee:
FUJI ELECTRIC CO., LTD., Kawasaki-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/56 (2006.01); G05F 1/567 (2006.01); G05F 1/565 (2006.01);
U.S. Cl.
CPC ...
G05F 1/56 (2013.01); G05F 1/562 (2013.01); G05F 1/565 (2013.01); G05F 1/567 (2013.01);
Abstract
A regulator circuit that makes it possible to supply a voltage which enables a load circuit to operate normally, even if an external power supply voltage is momentarily interrupted or dropped, includes a ZD/R parallel circuit (a backflow prevention diode and in parallel with a resistor) that is connected between an external power supply voltage terminal and the drain of a MOSFET.
Kohama, Takanori. (2017). Regulator circuit and integrated circuit device forming the regulator circuit (U.S. Patent No. 9541931). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9541931
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile