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:
Nov. 29, 2016
Filed:
May. 25, 2012
Issei Kadowaki, Kyoto, JP;
Norihiro Maeda, Kyoto, JP;
Issei Kadowaki, Kyoto, JP;
Norihiro Maeda, Kyoto, JP;
Rohm Co., Ltd., Kyoto, JP;
Abstract
A load driving device according to the present invention has: an internal circuit (DRV) that operates in response to the supply of a power supply voltage (HV or LV); an output circuit (PDand PD) for driving a load in response to the supply of the power supply voltage (HV or LV); an abnormality detection circuit () for monitoring the power supply voltage (HV or LV) and generating an abnormality detection signal (S); and a power supply switch (P) for, according to the abnormality detection signal (S), conducting or cutting off a power-supply-voltage supply line to the internal circuit (DRV).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile