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:
Nov. 11, 2025

Filed:

Mar. 04, 2021
Applicants:

Autonetworks Technologies, Ltd., Yokkaichi, JP;

Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Keisuke Wakazono, Yokkaichi, JP;

Yuuki Sugisawa, Yokkaichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/082 (2006.01); G05F 1/56 (2006.01); H02H 3/087 (2006.01); H03K 17/14 (2006.01);
U.S. Cl.
CPC ...
H03K 17/0822 (2013.01); G05F 1/56 (2013.01); H02H 3/087 (2013.01); H03K 17/145 (2013.01);
Abstract

A current control device includes a constant current circuit and a current adjustment device. The current adjustment device applies a voltage to the constant current circuit. The constant current circuit draws a constant current according to the applied voltage. The micon sets a value of the constant current drawn by the constant current circuit, adjusts the voltage applied to the constant current circuit by the current adjustment device to a voltage according to the set value that is set. The micon adjusts the voltage being applied by the current adjustment device to the constant current circuit based on the difference value between the constant current drawn by the constant current circuit and the set value.


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