Diaphragm, loudspeaker using diaphragm, electronic device and mobile device using loudspeaker, and method for producing diaphragm

Diaphragm, loudspeaker using diaphragm, electronic device and mobile device using loudspeaker, and method for producing diaphragm

This diaphragm includes a paper layer and a skin layer. The paper layer includes natural fibers and synthetic fibers formed by a thermoplastic resin. The paper layer is formed by mixing the natural fibers and the synthetic fibers in water, and spreading the mixture by mesh. The skin layer is formed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAJIHARA YOSHIMICHI, JIN YOHEI
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:This diaphragm includes a paper layer and a skin layer. The paper layer includes natural fibers and synthetic fibers formed by a thermoplastic resin. The paper layer is formed by mixing the natural fibers and the synthetic fibers in water, and spreading the mixture by mesh. The skin layer is formed on one surface of the paper layer. Moreover, the skin layer is formed by the same resin as the synthetic fibers.