SPEAKER

PURPOSE:By raising Young modulus E of a metal diaphragm, to obtain a speaker whose high range reproduction limit frequency can be established high, and with an even frequency characteristic and with little distortion.

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Bibliographische Detailangaben
Hauptverfasser:	SAEKI MICHIZOU, OOBA HARUMI, TAZAWA TEI
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:By raising Young modulus E of a metal diaphragm, to obtain a speaker whose high range reproduction limit frequency can be established high, and with an even frequency characteristic and with little distortion.