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:
Oct. 20, 2026
Filed:
Sep. 07, 2023
Applicant:
Hyundai Mobis Co., Ltd., Seoul, KR;
Inventor:
Jae Young Lee, Icheon-si, KR;
Assignee:
HYUNDAI MOBIS CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 15/02 (2006.01); B60Q 5/00 (2006.01); H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
G10K 15/02 (2013.01); B60Q 5/008 (2013.01); H04R 3/00 (2013.01); H04R 2430/01 (2013.01); H04R 2499/13 (2013.01);
Abstract
A virtual engine sound generating system and method involves generating a virtual engine sound with a Shepard tone by superposing sine waves separated by octaves, which causes an auditory illusion as if an infinite musical scale is played, and gives a driver a feeling that engine power continually increases.
Lee, Jae. (2026). Virtual engine sound generating system and method of vehicle with shepard tone (U.S. Patent No. 12770605). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12770605
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