Patent · US Active

Acoustic device

US10225647B2 · kind B2 · utility

0Cited by

0References

27Claims

0Family size

Assignee

Bose Corporation · US

Inventors

Roman N. Litovsky · Newton, US
Bojan Rip · Newton, US
Joseph M. Geiger · Clinton, US
Chester Smith Williams · Lexington, US
Pelham Norville · Framingham, US

Key dates

Filing date	Dec 29, 2016
Grant date	Mar 5, 2019
Priority date	—
Expiry date	Dec 29, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH04R5/0335
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

An acoustic device that has a neck loop that is constructed and arranged to be worn around the neck. The neck loop includes a housing with a first acoustic waveguide having a first sound outlet opening, and a second acoustic waveguide having a second sound outlet opening. There is a first open-backed acoustic driver acoustically coupled to the first waveguide and a second open-backed acoustic driver acoustically coupled to the second waveguide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.