Actively cooled daughterboard system
    1.
    发明授权
    Actively cooled daughterboard system 失效
    主动冷却子板系统

    公开(公告)号:US06304442B1

    公开(公告)日:2001-10-16

    申请号:US09607039

    申请日:2000-06-29

    IPC分类号: H05K720

    摘要: An actively cooled daughterboard system. One more daughterboards are mounted in parallel rows on a motherboard. Each daughterboard is oriented substantially perpendicular to the motherboard, but may optionally be mounted at an oblique angle relative to the motherboard. Each daughterboard has a low-profile thermally-efficient heatsink mounted thereon. A fan shroud partially covers the daughterboards, but has openings in its sides for directing air flow through plural fins on the heatsinks and through a fan mounted to the top of the fan shroud. The inventive daughterboard system enables multiple high heat dissipating daughterboards to be placed closer together than the daughterboard systems of the prior art while still keeping the daughterboards adequately cooled. Moreover, because only a single fan is used to cool all of the daughterboards under the shroud, noise and expense are reduced relative to prior art systems that employed one or more fans per daughterboard.

    摘要翻译: 主动冷却子板系统。 另外还有一个子板在主板上平行排列。 每个子板基本上垂直于母板定向,但是可以可选地以相对于母板的倾斜角度安装。 每个子板具有安装在其上的低剖面热效率散热器。 风扇罩部分地覆盖子板,但是在其侧面具有开口,用于引导空气流过散热器上的多个散热片并通过安装在风扇罩顶部的风扇。 本发明的子板系统使得多个高散热子板比现有技术的子板系统更靠近放置,同时仍保持子板充分冷却。 此外,由于仅使用单个风扇来冷却护罩下的所有子板,相对于采用每个子板的一个或多个风扇的现有技术系统,噪声和费用降低。

    Heatsink for actively cooled daughterboard system
    4.
    发明授权
    Heatsink for actively cooled daughterboard system 失效
    散热器用于主动冷却子板系统

    公开(公告)号:US06327148B1

    公开(公告)日:2001-12-04

    申请号:US09606470

    申请日:2000-06-29

    IPC分类号: H05R720

    摘要: A heatsink for use with an actively cooled daughterboard system. Plural transverse fins are integrally formed with a base portion. The fins are parallel to one another and orthogonal to the bottom of the base portion. The fins have a constant profile relative to the bottom of the base portion, but the base portion has a central portion that is thicker than its end portions. The thickness of the central portion varies according to a radius. The radius is approximated by step differences in the depths of the fins.

    摘要翻译: 用于主动冷却子板系统的散热器。 多个横向翅片与基部一体地形成。 散热片彼此平行并且垂直于基部的底部。 翅片相对于基部的底部具有恒定的轮廓,但是基部具有比其端部部分更厚的中心部分。 中心部分的厚度根据半径而变化。 半径近似于翅片深度的阶差。

    HIGH SILVER BOROSILICATE GLASSES
    6.
    发明申请
    HIGH SILVER BOROSILICATE GLASSES 失效
    高银硼石膏玻璃

    公开(公告)号:US20050032623A1

    公开(公告)日:2005-02-10

    申请号:US09930718

    申请日:2001-08-15

    摘要: The invention relates to a melt-formed, high-silver, alkali-free, borosilicate glass that can be used for fabricating optical devices. For gradient index lenses, the glass can be subjected to an ion exchange process in order to introduce a less polarizable ion onto the glass surface having a higher refractive index on the surface relative to the center of the glass. The glass is unique in that the silver ions are not introduced by ion exchange. Rather, the high silver content of the glass is achieved during melting. As melted, the transparent alkali-free, borosilicate glass produced by the inventive method contains a high concentration of silver, exhibits a high refractive index and negligible attenuation at wavelengths longer than about 400 nm, making it particularly suitable for high performance fiber optic components such as gradient index or so-called GRIN lenses.

    摘要翻译: 本发明涉及可用于制造光学器件的熔体形成的高银无碱硼硅酸盐玻璃。 对于梯度折射率透镜,可以对玻璃进行离子交换处理,以便在相对于玻璃的中心的表面上具有较高折射率的玻璃表面上引入较少的极化离子。 玻璃是独特的,因为银离子不是通过离子交换引入的。 相反,在熔化期间实现了玻璃的高银含量。 熔化时,通过本发明方法制备的透明无碱硼硅酸盐玻璃含有高浓度的银,在长于约400nm的波长下表现出高折射率和可忽略的衰减,使其特别适用于高性能光纤元件 作为梯度指数或所谓的GRIN透镜。