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公开(公告)号:US07534112B2
公开(公告)日:2009-05-19
申请号:US11974573
申请日:2007-10-15
申请人: Zhi-Gang Xing , Qing-Feng Wang
发明人: Zhi-Gang Xing , Qing-Feng Wang
IPC分类号: H01R13/62
CPC分类号: H01R12/7076 , H05K7/1061
摘要: A socket connector (1) for electrically connecting an integrated circuit package to a printed circuit board comprises a stiffener (3) including a base plate, an opening defined in a approximate central area of the base plate, a plurality of grooves (30) defined in the base plate and not communicated with the opening, an socket body (2) assembled in the opening of the stiffener, a plurality of latches (22) extending from the socket body and received in the grooves of the base plate, the edge of the socket body distant to the edge of the opening of the stiffener, a plurality of terminals received in the socket body.
摘要翻译: 用于将集成电路封装电连接到印刷电路板的插座连接器(1)包括加强件(3),其包括基板,限定在所述基板的大致中心区域中的开口,多个凹槽(30)被限定 在基板上并且不与开口连通,组装在加强件的开口中的插座主体(2),从插座主体延伸并容纳在基板的凹槽中的多个闩锁(22) 所述插座体远离所述加强件的开口的边缘,多个端子容纳在所述插座主体中。
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公开(公告)号:US07412790B2
公开(公告)日:2008-08-19
申请号:US11237526
申请日:2005-09-28
IPC分类号: G09F13/18
CPC分类号: G02B6/005 , G09F2013/0459
摘要: The present invention discloses an edge-lit panel for emergency lighting using dual mode illumination. The panel includes active lighting by the own light source of the equipment and passive lighting by photo-luminescent pigments coated on various surfaces of the panel. Thus, this edge-lit panel provides an improved and extended visibility of electrically energized edge-lit emergency signs during power failures.
摘要翻译: 本发明公开了一种使用双模照明的应急照明的边缘照明面板。 该面板包括通过设备的自身光源的主动照明以及涂覆在面板的各个表面上的光致发光颜料的被动照明。 因此,这种边缘照明面板在电源故障期间提供了电能边缘照明紧急标志的改进和扩展的可见性。
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公开(公告)号:US20110309747A1
公开(公告)日:2011-12-22
申请号:US13160637
申请日:2011-06-15
CPC分类号: H05B37/0281 , Y02B20/42
摘要: A device may include a power source, two or more lamps for providing light, and a controller. The controller may be configured to periodically select a first combination of one or more of the lamps, provide power from the power source to the first combination of the lamps, select a second combination of one or more of the lamps, and switch the power from the first combination of the lamps to the second combination of the one or more of the lamps after a period of time has elapsed.
摘要翻译: 设备可以包括电源,用于提供光的两个或更多个灯以及控制器。 控制器可以被配置为周期性地选择一个或多个灯的第一组合,从电源向灯的第一组合提供电力,选择一个或多个灯的第二组合,并且从 一段时间后灯的第一组合与一个或多个灯的第二组合已经过去。
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公开(公告)号:US20080090428A1
公开(公告)日:2008-04-17
申请号:US11974573
申请日:2007-10-15
申请人: Zhi-Gang Xing , Qing-Feng Wang
发明人: Zhi-Gang Xing , Qing-Feng Wang
IPC分类号: H01R12/14
CPC分类号: H01R12/7076 , H05K7/1061
摘要: A socket connector (1) for electrically connecting an integrated circuit package to a printed circuit board comprises a stiffener (3) including a base plate, an opening defined in a approximate central area of the base plate, a plurality of grooves (30) defined in the base plate and not communicated with the opening, an socket body (2) assembled in the opening of the stiffener, a plurality of latches (22) extending from the socket body and received in the grooves of the base plate, the edge of the socket body distant to the edge of the opening of the stiffener, a plurality of terminals received in the socket body.
摘要翻译: 用于将集成电路封装电连接到印刷电路板的插座连接器(1)包括加强件(3),其包括基板,限定在所述基板的大致中心区域中的开口,多个凹槽(30)被限定 在基板上并且不与开口连通,组装在加强件的开口中的插座主体(2),从插座主体延伸并容纳在基板的凹槽中的多个闩锁(22) 所述插座体远离所述加强件的开口的边缘,多个端子容纳在所述插座主体中。
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公开(公告)号:US20080019142A1
公开(公告)日:2008-01-24
申请号:US11477304
申请日:2006-06-29
IPC分类号: H01L33/00
CPC分类号: H05K1/18 , F21K9/232 , F21Y2115/10 , G09F9/33 , H05K2201/09418 , H05K2201/10106 , H05K2201/10484
摘要: A lamp assembly and method for illuminating a backlit sign include at least one circuit board and light emitting diodes mounted on the circuit board. The light emitting diodes are oriented such that a majority of emitted light or a beam from the circuit board is directed to only a portion of the backlit sign. The light emitting diodes are positioned uniformly around a perimeter of the circuit board to ensure uniform illumination around the lamp assembly. The circuit boards are arranged parallel to each other and perpendicular to a longitudinal axis of the lamp assembly. The lamp assembly includes a plurality of resistors mounted on the circuit board such that heat dissipated by the resistors is uniformly distributed over the circuit board. The lamp assembly also includes a Bridge rectifier to provide a DC output voltage from AC or DC input voltages.
摘要翻译: 用于照亮背光标志的灯组件和方法包括安装在电路板上的至少一个电路板和发光二极管。 发光二极管被定向成使得大部分发射光或来自电路板的光束仅被引导到背光符号的一部分。 发光二极管均匀地围绕电路板的周边定位,以确保灯组件周围的均匀照明。 电路板彼此平行并垂直于灯组件的纵向轴线布置。 灯组件包括安装在电路板上的多个电阻器,使得由电阻器散发的热均匀地分布在电路板上。 灯组件还包括桥式整流器,用于从AC或DC输入电压提供直流输出电压。
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公开(公告)号:US09642227B2
公开(公告)日:2017-05-02
申请号:US13160637
申请日:2011-06-15
IPC分类号: H05B33/08 , H05B41/285 , H05B41/292 , H05B37/03 , H05B37/02
CPC分类号: H05B37/0281 , Y02B20/42
摘要: A device may include a power source, two or more lamps for providing light, and a controller. The controller may be configured to periodically select a first combination of one or more of the lamps, provide power from the power source to the first combination of the lamps, select a second combination of one or more of the lamps, and switch the power from the first combination of the lamps to the second combination of the one or more of the lamps after a period of time has elapsed.
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