发明名称 |
Loudspeaker for fitting in false ceilings/cavity walls has holding arms swiveling on bearings on a chassis and springs to press the holding arms from behind against a false ceiling or cavity wall |
摘要 |
<p>A loudspeaker has holding arms (11) swiveling on bearings on a chassis (10) and springs (12) to press the holding arms from behind against a false ceiling or cavity wall. The chassis has a cylindrical shape with an open front side and a closed base (15) and a casing (14). In the base and the casing there is a three-sided free punch (20) fitted so that a center line (21) remains for a holding arm.</p> |
申请公布号 |
DE20318125(U1) |
申请公布日期 |
2004.04.22 |
申请号 |
DE2003218125U |
申请日期 |
2003.11.21 |
申请人 |
SINN, DIETER |
发明人 |
|
分类号 |
H04R1/02;(IPC1-7):H04R1/02 |
主分类号 |
H04R1/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|