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:
Sep. 22, 2026
Filed:
Nov. 22, 2022
Yamaha Corporation, Hamamatsu, JP;
Hideki Harada, Kakegawa, JP;
YAMAHA CORPORATION, Hamamatsu, JP;
Abstract
A speaker system is for a vehicle. The speaker system includes a first output system and a second output system. The first output system includes: a first speaker; and a first filter connected to the first speaker, where the first filter is a low-pass filter. The second output system includes: a second speaker disposed above the first speaker, in a state where the first and second speakers are disposed in the vehicle; and a second filter connected to the second speaker. The second filter is a high-pass filter or a bandpass filter. A crossover frequency between a frequency response of the first output system and a frequency response of the second output system is 300 Hz or lower.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile