Title:
RESONANCE TUBE SPEAKER DEVICE
Document Type and Number:
Japanese Patent JP2021052368
Kind Code:
A
Abstract:
To provide a compact, lightweight, low-cost speaker device that richly reproduces mid-range and low-frequency sounds.SOLUTION: The speaker device introduces sounds from speaker boxes 7, 18 into a circular resonant tube 3, resonates them at various frequencies, amplifies them, and then releases them outside the speaker device to richly express middle and low sound regions.SELECTED DRAWING: Figure 1
Inventors:
TERASAKI HIROYUKI
Application Number:
JP2019186351A
Publication Date:
April 01, 2021
Filing Date:
September 20, 2019
Export Citation:
Assignee:
TERASAKI HIROYUKI
International Classes:
H04R1/28; H04R1/02