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. 28, 2021
Filed:
Jan. 29, 2018
Sharp Kabushiki Kaisha, Sakai, JP;
Hidenori Minoda, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
Provided is a wearable speaker system that can obtain a higher sense of presence through reproduction of bass. A wearable speaker system includes an enclosure, in which a first speaker unit and a first opening portion that is an end of a first bass reflex duct are disposed in a first end region of the enclosure, in which a second speaker unit and a second opening portion that is an end of a second bass reflex duct are disposed in a second end region, in which each of the first and second speaker units and includes a speaker and a passive radiator that faces in an opposite direction from the speaker, and in which a space between the speaker and the passive radiator included in each of the first and second speaker units and is connected to a space in the enclosure.