发明授权
- 专利标题： Speaker
- 专利标题（中）： 扬声器
-
申请号： US706955申请日： 1996-09-03
-
公开(公告)号： US5862242A公开(公告)日： 1999-01-19
- 发明人: Hiroyuki Takewa , Akihiro Furuta , Kazue Satoh , Mikio Iwasa , Kuniaki Sakai
- 申请人： Hiroyuki Takewa , Akihiro Furuta , Kazue Satoh , Mikio Iwasa , Kuniaki Sakai
- 申请人地址： JPX Osaka
- 专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX7-223283 19950831
- 主分类号： H04R7/20
- IPC分类号： H04R7/20 ; H04R9/02 ; H04R25/00
摘要：
A speaker has a diaphragm of which plane shape as seen from a vibrating direction has a major axis and a minor axis, a band-shaped edge connected to the outer circumference of the diaphragm for holding so that the diaphragm may be free to vibrate, and a frame for holding the outer circumference of the edge, wherein a viscoelastic member is affixed to part of the edge and/or diaphragm.
公开/授权文献
- US5181056A Image stabilizing apparatus 公开/授权日：1993-01-19