DIAPHRAGM FOR SPEAKERS

PURPOSE:To obtain a diaphragm having suitable internal loss, high Young's modulus, high-frequency range reproduction limit and smooth sound pressure frequency characteristics by impregnating a resin in the laminate of glass fiber sheet and mica sheet, then pressure-molding the sheet with heatin...

Ausführliche Beschreibung

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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 obtain a diaphragm having suitable internal loss, high Young's modulus, high-frequency range reproduction limit and smooth sound pressure frequency characteristics by impregnating a resin in the laminate of glass fiber sheet and mica sheet, then pressure-molding the sheet with heating.