发明名称 Electronic device and method for controlling electronic device
摘要 An echo caused by sound leakage from a housing that vibrates due to a vibrating body is reduced. An electronic device (1) according to the present invention includes a piezoelectric element (30), a vibrating plate (10) that vibrates due to the piezoelectric element (30), microphones (42, 43), and an equalizer (44), the electronic device (1) causing the vibrating plate (10) to generate air-conducted sound and vibration sound that is transmitted by vibrating a part of a human body. The equalizer (44) makes a low-range emphasis setting, to emphasize a low frequency range more than a high frequency range of the air-conducted sound, when the volume of the air-conducted sound collected by the microphones (42, 43) exceeds a predetermined threshold.
申请公布号 US9374057(B2) 申请公布日期 2016.06.21
申请号 US201314378493 申请日期 2013.05.22
申请人 KYOCERA Corporation 发明人 Nabata Toshihisa;Mizuta Satoshi;Miyano Tomoaki;Sato Kiyokazu;Kihara Akio;Kazama Shun
分类号 H04R3/00;H03G5/16;H04M1/60;H04R7/04;H04R1/46;H04M1/03;H04R3/04;H04R17/02 主分类号 H04R3/00
代理机构 Studebaker & Brackett PC 代理人 Studebaker & Brackett PC
主权项 1. An electronic device comprising: a piezoelectric element; a vibrating plate configured to vibrate due to the piezoelectric element; a first microphone configured to collect speech of a user; a second microphone configured to collect surrounding sound; and an equalizer, the electronic device causing the vibrating plate to generate air-conducted sound and vibration sound that is transmitted by vibrating a part of a human body, and the equalizer making a low-range emphasis setting, to emphasize a low frequency range more than a high frequency range of the air-conducted sound, when a volume of the air-conducted sound collected by the first microphone exceeds a first threshold or when a volume of the air-conducted sound collected by the second microphone exceeds a second threshold.
地址 Kyoto JP