Schwingungsfähiges Element für Lautsprecher und Lautsprechervorrichtung

Details

Veröffentlichungs-Nr.

EP3703388

Aktenzeichen

EP20152989

Anmeldetag

21. Januar 2020

Veröffentlichung

12. Oktober 2022

Erteilung

12. Oktober 2022

Rechtsraum

EP

IPC

H04R7/14H04R7/26

Abstract

The invention provides a vibratable element for loudspeaker use and a loudspeaker device having a reduced number of components. A vibratable element for loudspeaker use 100 includes a coil bobbin 120, a voice coil 130 attached to the coil bobbin 120, and a main body 110 constituted by a single thin plate. The main body 110 includes a fixing portion 112, a damper portion 111, an edge portion 114, and a vibrating portion 113. The fixing portion 112 is a part of the thin plate to which the coil bobbin 120 is fixed from the Z'-direction side. The damper portion 111 is a part of the thin plate located inside the fixing portion 112. The vibrating portion 113 is a part of the thin plate located outside the fixing portion 112. The inside refers to a side toward the center of the thin plate, and the outside refers to a side away from the center of the thin plate. The edge portion 114 is a part of the thin plate outside the vibrating portion 113 and includes an outer perimeter portion of the thin plate.

Anmelder

Firma

Hosiden Corporation

Land

🇯🇵 Japan

Fachgebiete