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:
Jul. 01, 2025
Filed:
Feb. 18, 2022
Hitachi Astemo, Ltd., Hitachinaka, JP;
Kenji Kogo, Hitachinaka, JP;
Koji Maeda, Hitachinaka, JP;
Hitachi Astemo, Ltd., Hitachinaka, JP;
Abstract
An object of the present invention is to provide an electronic control device and an electronic control system capable of achieving power supply redundancy while suppressing an increase in number of wirings. The present invention is an electronic control deviceincluding a data processing circuit that performs data communication with one or more another electronic control devices, the electronic control deviceincluding: a power source terminalconnected to a first power source; a first data terminalto which a first external data line is connected; and a power source selection circuit that has an input side to which the power source terminaland the first data terminalare connected and an output side to which the data processing circuitis connected, selects any one with a higher potential of power from the power source terminaland the first data terminalon the input side, and connects the selected one to the data processing circuit on the output side.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile