| 发明名称 |
Sound-proofed choke |
| 摘要 |
A choke for use with alternating current has a ventilated housing with a perforate inner wall and an imperforate outer wall to which the choke is connected vibration-elastically. The space between the inner wall and the jacket is filled with a sound-absorbing material.
|
| 申请公布号 |
US4306209(A) |
申请公布日期 |
1981.12.15 |
| 申请号 |
US19800189770 |
申请日期 |
1980.09.23 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
CHOSCHZICK, JOACHIM;NIEKE, HELMUT |
| 分类号 |
H01F27/02;H01F27/33;H01F37/00;(IPC1-7):H01F27/02 |
主分类号 |
H01F27/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
