会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明申请
    • SPEAKER DEVICE
    • 扬声器设备
    • US20130051605A1
    • 2013-02-28
    • US13568755
    • 2012-08-07
    • Takahisa TagamiEmiko IkedaKeisuke Nakashita
    • Takahisa TagamiEmiko IkedaKeisuke Nakashita
    • H04R1/00
    • H04R15/00H04R1/06H04R9/027
    • A speaker includes a ring-shaped magnet, a yoke having a center pole portion inserted in the center of the magnet, and a ring-shaped plate and arranged on the outer circumferential surface of the center pole portion of the yoke and attached to the magnet. The speaker includes a cylindrically-shaped coil bobbin that is movable in the axial direction of the center pole portion and partially fitted on the center pole portion of the yoke. The speaker includes a voice coil wrapped around the outer circumferential surface of the coil bobbin, part of the voice coil being arranged in a magnetic gap, which is filled with a magnetic fluid, formed between the plate and the center pole portion of the yoke. The speaker includes a diaphragm having its inner circumferential portion connected to the coil bobbin, and that is vibrated as the coil bobbin moves.
    • 扬声器包括环形磁体,具有插入在磁体中心的中心极部分的磁轭和环形板,并且配置在磁轭的中心极部分的外圆周表面上,并安装在磁体上 。 扬声器包括可在中心极部的轴向移动并且部分地配合在轭的中心极部上的圆柱状的线圈架。 扬声器包括缠绕在线圈架的外周面的音圈,音圈的一部分配置在形成在磁轭与磁轭的中心极部之间的磁性流体的磁隙中。 扬声器包括其内圆周部分连接到线圈架上并且随着线圈架移动而振动的隔膜。
    • 9. 发明授权
    • Speaker unit and speaker apparatus
    • 扬声器单元和扬声器设备
    • US08335339B2
    • 2012-12-18
    • US12009908
    • 2008-01-23
    • Takahisa TagamiEmiko Ikeda
    • Takahisa TagamiEmiko Ikeda
    • H04R1/00
    • H04R9/025H04R9/045H04R9/046H04R9/06
    • To propose a speaker unit and a speaker apparatus enabling to improve the strength of a voice coil bobbin and sound output in high quality with a simple structure, there are provided that a magnetic circuit forming a magnetic gap in slit form, a frame for storing and holding the magnetic circuit, a diaphragm attached to be vibratable to the frame, a flat-type voice coil bobbin disposed so as to pass through the almost center of the magnetic gap, in that its one end is combined with the diaphragm, a voice coil is adhered to its surface, and convex and concave parts for improving the strength of the diaphragm in the vibrating direction are formed on the surface, and a damper attached to the frame to support the other end of the flat-type voice coil bobbin.
    • 为了提出能够以简单的结构提高音圈筒管的强度和声音输出的扬声器单元和扬声器装置,提供了形成狭缝形式的磁隙的磁路,用于存储和 保持磁路,安装成可振动到框架上的隔膜,设置成穿过磁隙的大致中心的平面型音圈架,其一端与隔膜结合,音圈 粘附在其表面上,并且在表面上形成用于提高隔膜在振动方向上的强度的凸部和凹部,以及安装在框架上以支撑扁平型音圈架的另一端的阻尼器。