| 发明名称 |
Sound generator for a portable device |
| 摘要 |
A sound generating device is mounted in a recess formed in a case, and a battery is mounted on the case. A pair of terminals are provided on the underside of the case. A pair of leads connect a pair of electrodes of the battery with the terminals.
|
| 申请公布号 |
US7201996(B1) |
申请公布日期 |
2007.04.10 |
| 申请号 |
US20000592791 |
申请日期 |
2000.06.13 |
| 申请人 |
CITIZEN ELECTRONICS CO., LTD. |
发明人 |
WATANABE KEITA |
| 分类号 |
G10K9/22;H01M2/10;G08B3/00;G10K;G10K9/12;G10K9/18;H03G3/00;H04R1/00;H04R1/02;H04R13/00;H04R25/00 |
主分类号 |
G10K9/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
