| 发明名称 |
HEARING AID WITH A PRE-STRESSED BATTERY SPRING |
| 摘要 |
A hearing aid comprises a battery compartment prepared for receiving a battery (10) and two contacts (4) arranged to draw an electrical current from an inserted battery in order to power electrical parts of the hearing aid. At least one of the contacts (4) is loaded by a pre-stressed spring (1), which comprises a body part (2) and a torque part (3), said body part (2) being arranged in a fixed attachment in a first end from where it extends to the point of battery contact in a second end, where the torque part (3) is adapted to provide a torque to the point of contact (4). |
| 申请公布号 |
US2015249893(A1) |
申请公布日期 |
2015.09.03 |
| 申请号 |
US201514660275 |
申请日期 |
2015.03.17 |
| 申请人 |
Widex A/S |
发明人 |
BROBERG Oskar Myhre;OLSEN Jorgen Mejner;HAVN Kennie Falk |
| 分类号 |
H04R25/00 |
主分类号 |
H04R25/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A hearing aid comprising a battery compartment prepared for receiving a battery and two contacts arranged to draw an electrical current from an inserted battery in order to power electrical parts of the hearing aid, at least one of said contacts being loaded by a pre-stressed spring, said pre-stressed spring comprising a body part and a torque part, said body part being arranged in a first fixed attachment in a first end from where it extends to the point of battery contact in a second end, wherein said torque part is adapted to provide a torque to the point of contact. |
| 地址 |
Lynge DK |
