| 发明名称 |
EARPIECE AND ELECTRO-ACOUSTIC TRANSDUCER |
| 摘要 |
An earpiece includes a fitting portion and an attachment portion. The fitting portion includes a first end, a second end, and an outer surface including a passage that connects the first end and the second end to each other. The attachment portion is disposed inside the fitting portion to be engaged to a sound guide tube of an electro-acoustic transducer. |
| 申请公布号 |
US2015222978(A1) |
申请公布日期 |
2015.08.06 |
| 申请号 |
US201514588534 |
申请日期 |
2015.01.02 |
| 申请人 |
Sony Corporation |
发明人 |
MUROZAKI Katsunori |
| 分类号 |
H04R1/10 |
主分类号 |
H04R1/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An earpiece, comprising:
a fitting portion including
a first end,a second end, andan outer surface including a passage that connects the first end and the second end to each other; and an attachment portion that is disposed inside the fitting portion to be engaged to a sound guide tube of an electro-acoustic transducer. |
| 地址 |
Minato-ku JP |
