Title:
HEARING DEVICE USING BONE CONDUCTION
Document Type and Number:
Japanese Patent JP2023072616
Kind Code:
A
Abstract:
To solve problems such as sound leakage from a device, generation of noise, and muffled sound, and in which the need to abut the device around the temples and mastoids make it difficult to put on and take off in a conventional hearing device using bone conduction.SOLUTION: In a hearing devices using bone conduction according to the present invention, a vibrating portion of the hearing device is mounted on the back side of the earlobe, a coil unit using a permanent magnet is used for the coil of the vibrating portion, and a permanent magnet with a polarity opposite to the contact surface of the vibrating portion is brought into contact with a holding portion.SELECTED DRAWING: Figure 1
Inventors:
KITAGO YUMIKO
Application Number:
JP2021197352A
Publication Date:
May 24, 2023
Filing Date:
November 12, 2021
Export Citation:
Assignee:
KITAGO YUMIKO
International Classes:
H04R1/00; H04R25/00
Domestic Patent References:
| JP2018082323A | 2018-05-24 | |||
| JP2007165938A | 2007-06-28 | |||
| JP2018093516A | 2018-06-14 |
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