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
    • 25. 发明申请
    • Damping system
    • 阻尼系统
    • US20060013431A1
    • 2006-01-19
    • US11145185
    • 2005-06-06
    • Hideaki Sugiura
    • Hideaki Sugiura
    • H04R25/00
    • G11B33/08
    • For providing a damping system to supply good sound characteristics of a speaker, the damping system includes an inner panel, a speaker and a damping device. The inner panel is vibrated by the speaker. The inner panel is provided on a surface thereof with a mounting portion of the damping device. The damping device has an elastic member and a mass. The elastic member is mounted at the mounting portion. The mass is mounted on the elastic member. When the mass vibrates against the elastic member, natural frequency of the damping device is equal to natural frequency of the mounting portion.
    • 为了提供阻尼系统以提供扬声器的良好声音特性,阻尼系统包括内板,扬声器和阻尼装置。 内面板由扬声器振动。 内板在其表面上设置有阻尼装置的安装部分。 阻尼装置具有弹性构件和质量块。 弹性构件安装在安装部分。 该质量体安装在该弹性构件上。 当质量相对于弹性构件振动时,阻尼装置的固有频率等于安装部分的固有频率。
    • 27. 发明授权
    • Speaker capable to playback in wide frequency range
    • 扬声器能够在宽频率范围内播放
    • US06804370B2
    • 2004-10-12
    • US10396830
    • 2003-03-26
    • Hideaki Sugiura
    • Hideaki Sugiura
    • H04R2500
    • H04R7/12H04R1/30
    • A speaker capable to playback in wide frequency range by means of reducing peak values of amplitude of resonance frequencies in frequency characteristics is provided by means of differing a radius of curvature R1 of an inner diaphragm 10a and a radius of curvature R2 of an outer diaphragm 10b to differ resonance frequencies of the inner diaphragm 10a and the outer diaphragm 10b. Furthermore, by means of equalizing an area S1 of the inner diaphragm 10a and an area S2 of the outer diaphragm 10b, sound pressure levels of the inner and outer diaphragms 10a, 10b are equalized with each other.
    • 通过使内隔膜10a的曲率半径R1和外隔膜10b的曲率半径R2不同,能够通过减小频率特性中的共振频率的振幅的峰值而在宽频率范围内回放的扬声器 以使内隔膜10a和外隔膜10b的谐振频率不同。 此外,通过均衡内隔膜10a的面积S1和外隔膜10b的面积S2,内外隔膜10a,10b的声压水平相等。