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:
Jul. 08, 2025

Filed:

Jul. 11, 2023
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Junichiro Tamao, Nagoya, JP;

Hiromi Yamanashi, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); F04D 19/00 (2006.01); F04D 27/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/663 (2013.01); F04D 19/002 (2013.01); F04D 27/004 (2013.01);
Abstract

A control device is provided with a control section that operates an apparatus on board a vehicle and controls a first frequency, which relates to an operation sound of the apparatus, such that the first frequency corresponds with a second frequency, which relates to an ambient sound in the vehicle.


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