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.

Date of Patent:
Aug. 11, 2026

Filed:

Sep. 16, 2024
Applicant:

Jvckenwood Corporation, Yokohama, JP;

Inventor:

Jun Oki, Yokohama, JP;

Assignee:

JVCKENWOOD Corporation, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 9/04 (2006.01); H04R 9/02 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 9/046 (2013.01); H04R 9/025 (2013.01); H04R 9/043 (2013.01); H04R 9/06 (2013.01); H04R 2400/11 (2013.01);
Abstract

A speaker includes at least a terminal plate, a vibration unit, a tinsel wire, and an elastic member. Among these, the vibrating unit includes a voice coil and a diaphragm. The tinsel wire connects the terminal plate and the voice coil. The elastic member is set at a position where the elastic member becomes deformed due to movement stress generated at the tinsel wire in response to vibration of the vibration unit when excessive current exceeding a predetermined current range is input to the voice coil via the tinsel wire. Such an elastic member becomes deformed due to the movement stress generated at the tinsel wire in response to the vibration of the vibration unit.


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