发明名称 電子機器
摘要 Provided is an electronic device that is capable of reducing sound leakage from a vibration plate vibrated by a piezoelectric element. An electronic device 1 of the present invention includes: a piezoelectric element 30; and a vibration plate 10 configured to be vibrated by the piezoelectric element 30. Vibration sound is transmitted by the vibration plate vibrating a part of a human body. The piezoelectric element 30 is vibrated using a processed sound signal in which at least a part of frequency components of a sound reproduction signal that are higher than a predetermined threshold value is cut or attenuated.
申请公布号 JP5818923(B2) 申请公布日期 2015.11.18
申请号 JP20140016082 申请日期 2014.01.30
申请人 京セラ株式会社 发明人 名畑 俊寿;水田 聡;宮野 友彰;佐藤 清和;木原 章朗;風間 俊;片山 泰宏
分类号 H04R7/04;H04M1/00;H04M1/02;H04R1/00;H04R1/02;H04R3/00;H04R17/00 主分类号 H04R7/04
代理机构 代理人
主权项
地址