您的位置: 首页 > 农业专利 > 详情页

ACOUSTIC REPRODUCTION APPARATUS AND SOUND-COLLECTING ACOUSTIC REPRODUCTION APPARATUS
专利权人:
发明人:
申请号:
EP14788577.6
公开号:
EP2991376A1
申请日:
2014.04.23
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
This acoustic reproduction device can suppress a loss in sense of volume and sense of comfort. The acoustic reproduction device causes a user to hear sound and is provided with a vibration unit (10), which includes a piezoelectric element (101) that flexes and a panel (102) that vibrates by being bent directly by the piezoelectric element (101), and with a holder (60), which holds the vibration unit (10) at a position where the vibration unit (10) contacts the users ear.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充