发明名称 音響発生器、音響発生装置および電子機器
摘要 <p>Provided are a sound generator including a frame body, a vibration body provided to the frame body in a state where a tensile force is applied to the vibration body, and a piezoelectric vibration element provided to the vibration body. In the sound generator, when a first direction and a second direction are directions along a main surface of the vibration body and intersect with each other, the tensile force in the first direction and the tensile force in the second direction are different from each other. A sound generation device and an electronic apparatus including the sound generator are also provided.</p>
申请公布号 JP5726375(B2) 申请公布日期 2015.05.27
申请号 JP20140511626 申请日期 2013.08.12
申请人 发明人
分类号 H04R17/00 主分类号 H04R17/00
代理机构 代理人
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