HEARING ASSISTANT DEVICE

PROBLEM TO BE SOLVED: To provide a simple hearing assistant device with which even small voice is easy to be listened, and which can be used in a care site or a hospital, with less risk of infection. SOLUTION: The hearing assistant device includes a cylindrical shape member of a length of 5 to 20 cm...

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Bibliographische Detailangaben
Hauptverfasser:	MATSUURA YOSHIKO, KANEKO TOSHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS SOUND-PRODUCING DEVICES
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a simple hearing assistant device with which even small voice is easy to be listened, and which can be used in a care site or a hospital, with less risk of infection. SOLUTION: The hearing assistant device includes a cylindrical shape member of a length of 5 to 20 cm, with nearly circular apertures of a diameter of 3 to 15 cm in both ends, having an antibacterial filter in a middle part. The antibacterial filter is preferably exchangeable, and the cylindrical shape member includes two truncated cone members which open apertures to both end sections. COPYRIGHT: (C)2010,JPO&INPIT