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:
Apr. 16, 2024
Filed:
Jul. 01, 2020
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Takashi Ogura, Osaka, JP;
Abstract
An acoustic lens includes: a plurality of fins each having one end portion located on a side opposite to the loudspeaker on a support surface that extends as convexly curved along a predetermined direction when the acoustic lens is viewed from a lateral side, the plurality of fins being arranged in the predetermined direction at substantially equal intervals and substantially in parallel to one another. When the acoustic lens is viewed from the lateral side, the plurality of fins are substantially identical in length, and an elevation angle of the support surface relative to each of the plurality of fins gradually increases from one side to an other side in the predetermined direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile