BONE CONDUCTION SPEAKER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090290730A1
SERIAL NO

12439563

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A bone conductive speaker in which the hearing of external sounds is not inhibited because the earhole is not closed, the hearing efficiency is high and the sound leakage is small because the tragus portion is vibrated locally, and moreover the configuration is simple and the putting-on and taking-off operations are easy to perform. The bone conductive speaker comprises a bone conductive speaker body (1) and holding means (2) which is attached to the bone conductive speaker body (1) to hold the bone conductive speaker body (1) so that the bone conductive speaker body (1) is brought into contact with the tragus (31) or a portion in the vicinity thereof. The holding means (2) is of a ring shape having a size accommodated in the concha cavity (30), and both outside face parts thereof come into contact with the inside portion of the tragus (31) and the inside surface of the concha cavity (30) to continuously push them, by which the holding means (2) is locked at that position.

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Patent Owner(s)

Patent OwnerAddress
TEMCO JAPAN CO LTD12-26 HOUNAN 2-CHOME SUGINAMI-KU TOKYO JAPAN TOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Mikio Tokyo , JP 31 1011
Takeda, Takeshi Tokyo , JP 90 2861

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