| 发明名称 |
PASSIVE RADIATOR FOR USE IN A BASS REFLEX LOUDSPEAKER SYSTEM |
| 摘要 |
A passive radiator formed of a drone cone for use in a bass reflex loudspeaker system wherein a centering device for suspending the central part of the drone cone within a basket frame is made of elastic wire members.
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| 申请公布号 |
US3669215(A) |
申请公布日期 |
1972.06.13 |
| 申请号 |
USD3669215 |
申请日期 |
1972.02.08 |
| 申请人 |
SANSUI ELECTRIC CO. LTD. |
发明人 |
TAKEO KIKUCHI;HISAAKI HASHINO |
| 分类号 |
H04R1/28;(IPC1-7):G10K13/00;H04R7/00 |
主分类号 |
H04R1/28 |
| 代理机构 |
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