To provide a glass diaphragm that allows a vibrator to be stably attached to a glass plate structure, prevents the vibrator from falling off, and prevents deterioration in sound quality, a glass diaphragm with the vibrator, a manufacturing method of the glass diaphragm, and a manufacturing method of the glass diaphragm with the vibrator.SOLUTION: A glass diaphragm includes a glass plate structure 15, a mount portion 17 fixed to the glass plate structure 15 and to which a vibrator 13 for vibrating the glass plate structure 15 is attached, and a holder 16 facing a first main surface 15a of the glass plate structure 15 along an end side of the glass plate structure 15, the mount portion 17 includes a main mount portion 21 including a connection portion 19, and an extension portion 23 connecting the main mount portion 21 and the holder 16, and the extension portion 23 has an attenuation coefficient η of 0.01 or more, and is arranged such that at least a portion thereof is spaced apart from the glass plate structure 15.SELECTED DRAWING: Figure 2
【課題】ガラス板構成体に振動子を安定して取り付けできるとともに、振動子の脱落を抑制でき、しかも、音の品質低下を抑制できるガラス振動板、振動子付きガラス振動板、ガラス振動板の製造方法及び振動子付きガラス振動板の製造方法を提供する。【解決手段】ガラス板構成体15と、ガラス板構成体15に固定され、ガラス板構成体15を振動させる振動子13が取り付けられるマウント部17と、ガラス板構成体15の端辺に沿って、ガラス板構成体15の第1主面15aと対向するホルダ16と、を有し、マウント部17は、接続部19を含む主マウント部21と、主マウント部21とホルダ16とを接続する延長部23と、を含み、延長部23は、減衰係数ηが0.01以上であり、ガラス板構成体15から少なくとも一部が離間して配置される。【選択図】図2
GLASS DIAPHRAGM, GLASS DIAPHRAGM WITH VIBRATOR, MANUFACTURING METHOD OF GLASS DIAPHRAGM, AND MANUFACTURING METHOD OF GLASS DIAPHRAGM WITH VIBRATOR
ガラス振動板、振動子付きガラス振動板、ガラス振動板の製造方法及び振動子付きガラス振動板の製造方法
2024-02-26
Patent
Electronic Resource
Japanese
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
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