THERMAL SOUND GENERATING DEVICE

A thermal sound generating device (1) for generating sound wave by the temperature modulation of a solid comprises a thermoelectric element layer (12), a first electrode layer (11) laminated on one surface of the thermoelectric element layer, and a second electrode layer (13) laminated on the other...

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Bibliographic Details
Main Author MIYACHI, MAMORU
Format Patent
LanguageEnglish
French
Japanese
Published 13.03.2008
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
FOR PERFORMING MECHANICAL WORK IN GENERAL
GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY
PERFORMING OPERATIONS
PUBLIC ADDRESS SYSTEMS
TRANSPORTING
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Summary:A thermal sound generating device (1) for generating sound wave by the temperature modulation of a solid comprises a thermoelectric element layer (12), a first electrode layer (11) laminated on one surface of the thermoelectric element layer, and a second electrode layer (13) laminated on the other surface of the thermoelectric element layer. L'invention concerne un dispositif de génération de son thermique (1) pour générer une onde sonore par la modulation en température d'un solide, lequel dispositif comprend une couche d'élément thermoélectrique (12), une première couche d'électrode (11) laminée sur une surface de la couche d'élément thermoélectrique, et une seconde couche d'électrode (13) laminée sur l'autre surface de la couche d'élément thermoélectrique.
Bibliography:Application Number: WO2006JP317568