| 发明名称 | Speaker unit | ||
| 摘要 | Disclosed herein is a speaker unit, including: a magnetic circuit having a magnet and a coil; a vibrating plate adapted to be vibrated by a drive force of the magnetic circuit; and a frame having a circuit mounting portion to which the magnetic circuit is mounted, an edge mounting portion to which an edge of the vibrating plate is mounted, and plural leg portions through which the circuit mounting portion and the edge mounting portion are coupled to each other and which are provided in spaced relation to one another in a circumferential direction, wherein irregularity portions are provided in the plural leg portions, respectively, and forms of the irregularity portions are made different from each other at least in two of the leg portions. | ||
| 申请公布号 | US8798307(B2) | 申请公布日期 | 2014.08.05 |
| 申请号 | US201213718156 | 申请日期 | 2012.12.18 |
| 申请人 | Sony Corporation | 发明人 | Enomoto Tsutomu |
| 分类号 | H04R9/06;H04R9/02;H04R19/02 | 主分类号 | H04R9/06 |
| 代理机构 | Lerner, David, Littenberg, Krumholz & Mentlik, LLP | 代理人 | Lerner, David, Littenberg, Krumholz & Mentlik, LLP |
| 主权项 | 1. A speaker unit, comprising: a magnetic circuit having a magnet and a coil; a vibrating plate adapted to be vibrated by a drive force of said magnetic circuit; and a frame having a circuit mounting portion to which said magnetic circuit is mounted,an edge mounting portion to which an edge of said vibrating plate is mounted, andplural leg portions through which said circuit mounting portion and said edge mounting portion are coupled to each other and which are provided in spaced relation to one another in a circumferential direction, wherein irregularity portions are provided in said plural leg portions, respectively, and forms of said irregularity portions are made different from each other at least in two of said leg portions. | ||
| 地址 | JP | ||