SPEAKER UNIT AND SPEAKER CURVED DIAPHRAGM

Title:

SPEAKER UNIT AND SPEAKER CURVED DIAPHRAGM

Document Type and Number:

Japanese Patent JP2023017136

Kind Code:

A

Abstract:

To provide a high-performance and high-quality curved diaphragm speaker system configured to reproduce sound of multiple bands while satisfying the hard of hearing and people with good hearing.SOLUTION: A speaker unit 10 includes: a corn-shaped first diaphragm 1; a curved sheet-shaped second diaphragm 2; a sheet-shaped third diaphragm 3 which forms a curved diaphragm and has resonance characteristics different from that of the second diaphragm; and a driver unit 4 which drives the first, second and third diaphragms together. The second and third diaphragms are arranged adjacent to each other, on a large-diameter side 1b of the first diaphragm, in a position where the one ends 2a, 3a thereof face each other. A small-diameter side 1a of the first diaphragm and the one end of the second diaphragm and the one end of the third diaphragm are connected to the driver unit. The speaker unit is attached to a housing 50 to form a speaker 100.SELECTED DRAWING: Figure 1

Inventors:

TANAKA HIROSHI
SUZUKI MASAHIRO

Application Number:

JP2021120069A

Publication Date:

February 07, 2023

Filing Date:

July 20, 2021

Export Citation:

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