发明授权
- 专利标题： Speaker supporting device
- 专利标题（中）： 扬声器支持装置
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申请号： US819609申请日： 1977-07-27
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公开(公告)号： US4152544A公开(公告)日： 1979-05-01
- 发明人: Kikuhisa Sanpei , Ryoichi Sawaki
- 申请人： Kikuhisa Sanpei , Ryoichi Sawaki
- 申请人地址： JPX Tokyo
- 专利权人： Olympus Optical Company Limited
- 当前专利权人： Olympus Optical Company Limited
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX51-102526 19760730
- 主分类号： H04R1/02
- IPC分类号： H04R1/02 ; H04R1/28
摘要：
A speaker supporting device used for radios or cassette tape recorders includes a cylindrical or annular elastic body for supporting a speaker on its inner peripheral surface, one open end of the elastic body is tightly secured to a baffle plate and other open end of the elastic body is tightly secured to the chassis of a casing.
公开/授权文献
- US4697901A Parallax correcting device in the finder of a camera 公开/授权日：1987-10-06
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