| 发明名称 | Compound membrane and acoustic device using same | ||
| 摘要 | The present disclosure provides a compound membrane and an acoustic device including such a compound membrane. The compound membrane includes a polyarylate film, and a thermoplastic polyurethane elastomer attached to one surface of the polyarylate film. | ||
| 申请公布号 | US8950545(B2) | 申请公布日期 | 2015.02.10 |
| 申请号 | US201314010714 | 申请日期 | 2013.08.27 |
| 申请人 | AAC Acoustic Technologies (Shenzhen) Co., Ltd.;American Audio Component (Shenzhen) Co., Ltd. | 发明人 | Huang Xing-Zhi;He Jing |
| 分类号 | H04R7/10;G10K11/00;G10K13/00 | 主分类号 | H04R7/10 |
| 代理机构 | IPro, Inc. | 代理人 | IPro, Inc. ;Xu Na |
| 主权项 | 1. A compound membrane comprising: a polyarylate film; and a thermoplastic polyurethane elastomer attached to one surface of the polyarylate film; and wherein the compound membrane comprises a central portion and a peripheral portion surrounding the central portion, the central portion is formed by a single layer of the polyarylate film and the peripheral portion is formed by the compound of the polyarylate film and the thermoplastic polyurethane elastomer. | ||
| 地址 | Shenzhen CN | ||