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:
Feb. 04, 2025
Filed:
Jun. 08, 2022
Applicant:
Denso Electronics Corporation, Anjo, JP;
Inventor:
Chikara Yamamoto, Anjo, JP;
Assignee:
DENSO ELECTRONICS CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/04 (2006.01); B60Q 5/00 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 3/04 (2013.01); B60Q 5/008 (2013.01); H04R 1/2803 (2013.01); H04R 2499/15 (2013.01);
Abstract
A sound output device includes a waveform output unit and a sounding body. The waveform output unit is configured to output a sound waveform that includes a second waveform generated by a frequency modulation to a first waveform having a desired center frequency. The sounding body is configured to generate a sound corresponding to the sound waveform output from the waveform output unit.