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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.:

US 11877132 B1

PDFFull Text
Date of Patent:
Jan. 16, 2024

Filed:

Feb. 15, 2023

Micro transducer molding

Applicant:

Bose Corporation, Framingham, MA (US);

Inventors:

Marek Kawka, Bolton, MA (US);

Alexander Irwin, Belmont, MA (US);

Martha Carman, Arlington, MA (US);

Timothy M. Parker, Marlborough, MA (US);

Assignee:

Bose Corporation, Framingham, MA (US);

Attorney:
Primary Examiner:

Mark Fischer

Int. Cl.
CPC ...
H04R 31/00 (2006.01); B29C 45/26 (2006.01); B29C 45/14 (2006.01); H04R 7/12 (2006.01); B29L 31/38 (2006.01);
U.S. Cl.
CPC ...
H04R 31/003 (2013.01); B29C 45/14491 (2013.01); B29C 45/26 (2013.01); H04R 7/127 (2013.01); B29L 2031/38 (2013.01); H04R 2231/001 (2013.01); H04R 2231/003 (2013.01); H04R 2307/025 (2013.01);
Abstract

Articles and methods are provided for miniature acoustic transducers having highly compliant suspension systems despite their small size. In various examples the suspension system is molded of a liquid silicone rubber (LSR) and is molded in an interior cavity geometry that includes and apex radially offset and/or axially offset from a desired cured position of an apex of the suspension.

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Kawka, Marek. (2024). Micro transducer molding (U.S. Patent No. 11877132). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11877132

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