| 发明名称 |
SPEAKER DIAPHRAGM, SPEAKER, DEVICE, AND METHOD FOR MANUFACTURING SPEAKER DIAPHRAGM |
| 摘要 |
A speaker diaphragm includes: a vibrator; and a suspension adhered to an outer peripheral part of the vibrator and supporting the vibrator so that the vibrator can vibrate, at least part of the suspension including a top surface member constituting a top surface part of the suspension, a rear surface member constituting a rear surface part of the suspension, and an intermediate member between the top surface member and the rear surface member, these members being stacked, the intermediate member having a rigidity lower than that of at least one of the top surface member and the rear surface member, the top surface member having one or more first holes, the rear surface member having one or more second holes, and at least some of the first holes and second holes being dispose so as to overlap across the intermediate member in a direction in which the members are stacked. |
| 申请公布号 |
US2016014522(A1) |
申请公布日期 |
2016.01.14 |
| 申请号 |
US201514790058 |
申请日期 |
2015.07.02 |
| 申请人 |
Panasonic Intellectual Property Management Co., Ltd. |
发明人 |
MATSUMURA TOSHIYUKI;SAIKI SHUJI |
| 分类号 |
H04R7/16;H04R31/00 |
主分类号 |
H04R7/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A speaker diaphragm comprising:
a vibrator; and a suspension that is adhered to an outer peripheral part of the vibrator and supports the vibrator so that the vibrator is capable of vibrating, wherein at least part of the suspension includes a top surface member that constitutes a top surface part of the suspension, a rear surface member that constitutes a rear surface part of the suspension, and an intermediate member disposed between the top surface member and the rear surface member, the top surface member, the rear surface member, and the intermediate member being stacked on one another, a rigidity of the intermediate member is lower than that of at least one of the top surface member and the rear surface member, the top surface member has one or more first holes, the rear surface member has one or more second holes, and at least some of the one or more first holes and the one or more second holes are disposed so as to overlap each other across the intermediate member in a direction in which the top surface member, the rear surface member, and the intermediate member are stacked. |
| 地址 |
Osaka JP |
