| 发明名称 |
Ear -canal phones |
| 摘要 |
An ear-canal earpiece having an electroacoustic sound transducer, a sound guide unit having a first and a second end for guiding the sound from the electroacoustic sound transducer to an ear of a user and at least one portion. The ear canal earpiece has a canal having a first end open towards the ear canal and a second outwardly open end. A diaphragm is provided in the canal and extends over the entire cross-section of the canal. |
| 申请公布号 |
US2016212529(A1) |
申请公布日期 |
2016.07.21 |
| 申请号 |
US201514966040 |
申请日期 |
2015.12.11 |
| 申请人 |
Sennheiser electronic GmbH & Co. KG |
发明人 |
EPPING Heinz |
| 分类号 |
H04R3/00;H04R1/34;H04R7/26;H04R1/10 |
主分类号 |
H04R3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An ear canal earpiece comprising:
an electroacoustic sound transducer; a sound guide unit having a first and a second end for guiding a sound from the electroacoustic sound transducer to an ear of a user comprising;
at least one portion; anda canal having a first end open towards the ear and a second outwardly open end; and an oscillatable diaphragm which has a closed surface and which extends substantially over the entire cross-section of the canal. |
| 地址 |
Wedemark DE |
