AUDIO DEVICE

PROBLEM TO BE SOLVED: To provide an audio device capable of operating without any trouble even after falling on a water surface. SOLUTION: The audio device 1 has a main body portion 2 and a leg portion 3. A battery box 6, control units 12a and 12b, etc., are incorporated in the main body portion 2....

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Bibliographische Detailangaben
Hauptverfasser:	YAMAGAMI KAORU, TSUGAWA AKIHIKO, ONO HIDE, YANADA AKIHIRO, NISHIJIMA SHUICHI
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an audio device capable of operating without any trouble even after falling on a water surface. SOLUTION: The audio device 1 has a main body portion 2 and a leg portion 3. A battery box 6, control units 12a and 12b, etc., are incorporated in the main body portion 2. The battery box 6 etc., are disposed locally in a region B on one side to a boundary surface X vertically dividing the main body portion 2, and an air passage 55 linking the inside and outside of the main body portion 2 is provided in a region A on the other side. The audio device 1 floats with an opening of the air passage 55 kept above the water surface when falling on the water surface. COPYRIGHT: (C)2008,JPO&INPIT