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:
Jan. 14, 2020

Filed:

Sep. 18, 2015
Applicant:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;

Inventors:

Shigenobu Komatsu, Hitachinaka, JP;

Kentarou Miyajima, Hitachinaka, JP;

Hiroshi Onuki, Hitachinaka, JP;

Junji Onozuka, Hitachinaka, JP;

Assignee:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 (2006.01); H03K 17/22 (2006.01); G06F 1/30 (2006.01); G06F 1/24 (2006.01);
U.S. Cl.
CPC ...
H03K 17/22 (2013.01); G06F 1/24 (2013.01); G06F 1/305 (2013.01);
Abstract

The purpose of the present invention is to provide a semiconductor device that is small and has diagnosability, and that can quickly recover from power source malfunctions. Provided is a semiconductor device that includes: a control signal generation circuit that generates control signals which differ according to the fluctuation time of power-source voltage; and a control circuit that changes an operation sequence according to the differences in the control signals.


Find Patent Forward Citations

Loading…