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:
May. 19, 2026
Filed:
Jul. 26, 2024
Yamaha Corporation, Hamamatsu, JP;
Shinichi Kato, Hamamatsu, JP;
Yoshifumi Oizumi, Hamamatsu, JP;
Yamaha Corporation, Hamamatsu, JP;
Abstract
A partition system with a speaker includes a plurality of wall surfaces configuring an acoustic blocker that is partially open and partially blocked, in a plan view, and having a first wall surface and a second wall surface, and a directional speaker disposed on the first wall surface and having a sound emitting direction to the acoustic blocker. The directional speaker includes a speaker unit, an enclosure of the speaker unit, and an aperture configuring a Helmholtz resonator, wherein a resonance frequency Fr of a Helmholtz resonator is set to be equal to or higher than a reproducible lower limit frequency F min of the speaker unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile