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 |