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. 19, 2021

Filed:

Dec. 02, 2016
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventors:

Yuji Kaneda, Kyoto, JP;

Yuzo Mizushima, Kyoto, JP;

Shogo Takamura, Kyoto, JP;

Isao Niwa, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 16/02 (2006.01); B60R 16/023 (2006.01); G01R 31/327 (2006.01);
U.S. Cl.
CPC ...
B60R 16/0231 (2013.01); G01R 31/3277 (2013.01);
Abstract

Provided is an integrated circuit () that operates in normal mode or sleep mode corresponding to the on/off state of a vehicle engine. On the basis of information of setting data information stored in an internal register () and information of the on/off state of the vehicle engine from an MPU (), the integrated circuit () generates monitoring signals (INZto INZ), monitoring signals (INAto INA), and monitoring signals (INBto INB). These monitoring signals enables to monitor states of a head light switch (), a door switch (), and a window switch (). As the switch state monitoring method, intermittent operation or constant monitoring operation is performed.


Find Patent Forward Citations

Kaneda, Yuji. (2021). Vehicle switch control device and switch state detection method (U.S. Patent No. 10894519). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10894519

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

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