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. 12, 2017
Filed:
Mar. 26, 2013
Applicants:
Roman Sapiejewski, Boston, MA (US);
Robert Belanger, Franklin, MA (US);
Tristan Edward Taylor, Boston, MA (US);
Inventors:
Roman Sapiejewski, Boston, MA (US);
Robert Belanger, Franklin, MA (US);
Tristan Edward Taylor, Boston, MA (US);
Assignee:
Bose Corporation, Framingham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); G10K 11/178 (2006.01); H04R 1/28 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1058 (2013.01); G10K 11/178 (2013.01); H04R 1/1008 (2013.01); H04R 1/2811 (2013.01); G10K 2210/1081 (2013.01); G10K 2210/3214 (2013.01); G10K 2210/3219 (2013.01); H04R 1/1083 (2013.01); H04R 1/2823 (2013.01); H04R 1/2826 (2013.01); H04R 1/2846 (2013.01); H04R 2201/105 (2013.01); H04R 2460/01 (2013.01);
Abstract
A headset cup having a front cavity and a rear cavity separated by a driver, with a mass port tube connected to the rear port to present a reactive acoustic impedance to the rear cavity, in parallel with a resistive port, the total acoustic response of the rear cavity remaining linear at high power levels. In some embodiments, the mass port tube is made of metal, while the headset cup is otherwise made of plastic.