SPEAKER DIAPHRAGM MANUFACTURING METHOD

PURPOSE:To provide a diaphragm for a speaker with high reproduction limit form the middle range to the high range of the sound by impregnating sheet made of carbon fiber with resin mixed with 5-70 weight % mica to the carbon fiber to form the diaphragm by heat and press molding.

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Bibliographische Detailangaben
Hauptverfasser:	FURUHASHI YASUO, KODAMA MINEICHI
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:	PURPOSE:To provide a diaphragm for a speaker with high reproduction limit form the middle range to the high range of the sound by impregnating sheet made of carbon fiber with resin mixed with 5-70 weight % mica to the carbon fiber to form the diaphragm by heat and press molding.