专利检索 ap:("YAMAHA CORPORATION") AND inv:"Susumu ISHIBASHI" 第 1 页

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发明申请
SENSOR OUTPUT DEVICE, SOUND OUPUT DEVICE, AND MUSICAL INSTRUMENT 审中-公开

公开(公告)号：US20190141455A1

公开(公告)日：2019-05-09

申请号：US16182028

申请日：2018-11-06

申请人： YAMAHA CORPORATION

发明人： Susumu ISHIBASHI , Masao NORO , Yohei OHTANI , Tomonobu SUGIMOTO

IPC分类号： H04R17/00 , H04R3/00

摘要： A sensor output device includes a sensor and an output circuit. The sensor includes a piezoelectric element and an output terminal. The piezoelectric element includes porous resin. The output circuit is connected to the output terminal of the sensor and includes a thermistor.