Low voltage differential signal (LVDS) interface flexible flat cable (FFC) and LVDS signal transmission system using the same
    92.
    发明申请
    Low voltage differential signal (LVDS) interface flexible flat cable (FFC) and LVDS signal transmission system using the same 有权
    低压差分信号(LVDS)接口柔性扁平电缆(FFC)和LVDS信号传输系统使用相同

    公开(公告)号:US20060030171A1

    公开(公告)日:2006-02-09

    申请号:US10910588

    申请日:2004-08-04

    Applicant: Sheng-Li Hung

    Inventor: Sheng-Li Hung

    Abstract: This invention discloses a flexible flat cable (FFC) which has a characteristic impedance (Z0) of 100 Ω±5% and is used in a low voltage differential signaling (LVDS) signal transmission system for reducing the quantity of components of the LVDS signal transmission system and its costs, and the LVDS signal transmission system is a high-frequency signal transmission system between a liquid crystal display (LCD) interface and a system board interface, which comprises a low voltage differential signal (LVDS) receiver, a flexible flat cable (FFC) having an characteristic impedance (Z0) of 100 Ω±5%, an accessory insert board, and a lift-up connector; wherein the LVDS receiver constitutes the signal transmission interface for the LCD and the lift-up connector constitutes the signal transmission interface for the system board interface, and one end of the flexible flat cable having the characteristic impedance (Z0) of 100 Ω±5% together with the accessory insert board constitute a structure similar to an LVDS connector and electrically connects the LVDS connector, and the other end of the flexible flat cable with the characteristic impedance (Z0) of 100 Ω±5% electrically connects the lift-up connector.

    Abstract translation: 本发明公开了一种柔性扁平电缆(FFC),其具有100Ω±5%的特征阻抗(Z 0),并用于低电压差分信号(LVDS)信号传输系统中,用于减少 LVDS信号传输系统的部件数量及其成本,LVDS信号传输系统是液晶显示器(LCD)接口和系统板接口之间的高频信号传输系统,其包括低电压差分信号( LVDS)接收器,具有100Ω±5%的特性阻抗(Z 0)的柔性扁平电缆(FFC),附件插入板和提升连接器; 其中LVDS接收器构成用于LCD的信号传输接口,并且提升连接器构成用于系统板接口的信号传输接口,并且柔性扁平电缆的一端具有特征阻抗(Z <0> 0 < >)与附件插入板一起构成类似于LVDS连接器的结构,并将LVDS连接器电连接,并且柔性扁平电缆的另一端具有特性阻抗(Z <0> 0 < SUB>)为100Ω±5%,电连接提升连接器。

    Replaceable LED module
    93.
    发明申请
    Replaceable LED module 审中-公开
    可更换LED模组

    公开(公告)号:US20050201068A1

    公开(公告)日:2005-09-15

    申请号:US10798752

    申请日:2004-03-10

    Abstract: The present invention is an improved replaceable LED module. In particular, the present invention is directed to an environmentally resistant LED module for mounting on at least a pair of electrical leads with a non-conductive sheath surrounding conductive wire. A replaceable LED module preferably comprises a circuit board removably secured to a base by a set of snap tabs on the base. The base has two open ends and contains two electrical leads that traverse the base through the open ends. A protective gasket preferably covers the circuit board. The circuit board is preferably coated in acrylic conformal coating. The preferred circuit board has an LED and two contact teeth. Each contact tooth pierces the protective gasket and the non-conductive sheath of an opposing stranded electrical lead and makes electrical contact with the conductive wire. Thus, power is supplied to the LED from the leads while maintaining the protective gasket and sheath.

    Abstract translation: 本发明是一种改进的可更换LED模块。 特别地,本发明涉及一种环境保护的LED模块,用于安装在至少一对电引线上,并具有围绕导线的非导电护套。 可替换的LED模块优选地包括通过基底上的一组卡扣突出地可移除地固定到基座的电路板。 底座有两个开口端,并包含两根通过开口端穿过底座的电引线。 保护垫片优选地覆盖电路板。 电路板优选地涂覆有丙烯酸保形涂层。 优选的电路板具有LED和两个接触齿。 每个接触齿刺穿相对绞合电引线的保护垫圈和非导电护套,并与导线电接触。 因此,在保持保护垫圈和护套的同时,从引线向LED供电。

    Spark gap device
    95.
    发明授权
    Spark gap device 有权
    火花间隙装置

    公开(公告)号:US06930872B2

    公开(公告)日:2005-08-16

    申请号:US10339730

    申请日:2003-01-09

    Abstract: The present invention provides an over-voltage surge protection device comprising a printed circuit board having a signal carrying conductive member having a plurality of nodes positioned therealong, and a conductive member running to ground also having a plurality of nodes positioned therealong. The nodes on the signal carrying member and ground member extend along a common path with corresponding ones of the signal carrying nodes positioned in adjacent, but spaced relation to the ground nodes. The peripheral edges of the nodes accumulate and discharge transient high voltage surges. Preferably, the nodes are shaped in the form of triangles due to this particular geometry's favorable ability to accumulate and discharge voltage, but may be formed in a variety of geometries.

    Abstract translation: 本发明提供了一种过电压浪涌保护装置,其包括印刷电路板,该印刷电路板具有信号承载导电构件,该导电构件具有位于其周围的多个节点,以及导电构件,其还具有位于其上的多个节点。 信号承载构件和接地构件上的节点沿着公共路径延伸,其中相应的信号承载节点定位成与地面节点相邻但间隔的关系。 节点的外围边缘累积并释放瞬态高压浪涌。 优选地,由于该特定几何形状的积累和放电电压的有利能力,节点以三角形的形状成形,而是可以以各种几何形状形成。

    Quadrax to Twinax conversion apparatus and method
    96.
    发明申请
    Quadrax to Twinax conversion apparatus and method 有权
    Quadrax到Twinax转换装置和方法

    公开(公告)号:US20040262028A1

    公开(公告)日:2004-12-30

    申请号:US10899515

    申请日:2004-07-26

    Abstract: A Quadrax to Twinax conversion apparatus includes stacked trace layers of transmission line with a ground plane between the trace layers. Embodiments include trace layers of stripline or microstrip. Orthogonal plated through holes include a diagonal pair of through holes in electrical contact with traces on one of the trace layers and another diagonal pair of through holes in electrical contact with another trace layer. Contact pins extend through these orthogonal plated through holes with one pair of pins making electrical contact with one trace layer and the other pair of pins making electrical contact with another trace layer. The conversion apparatus electrically connects Twinax cables to respectively different trace layers without crossing over or disturbing the relative positions of the Quadrax diagonal pairs for very efficient high-speed data transfer from four wire Quadrax to two wire Twinax cables.

    Connection structure of coaxial cable
    97.
    发明授权
    Connection structure of coaxial cable 有权
    同轴电缆的连接结构

    公开(公告)号:US06784369B2

    公开(公告)日:2004-08-31

    申请号:US10216570

    申请日:2002-08-12

    Abstract: A connection structure includes an external conductor of a coaxial cable which is electrically connected to a ground conductor installed at a surface of a planar circuit substrate, and an internal conductor of the coaxial cable which is connected to a micro strip line installed at the other surface of the planar circuit substrate. The internal conductor of the coaxial cable is welded to a conductive pattern of the micro strip line. The conductive pattern of the micro strip line includes a conductive welding portion welded to the internal conductor of the coaxial cable, a conductive landing portion extending from the conductive welding portion in a predetermined width, and an impedance converting portion whose width increases as it extends from the conductive landing portion.

    Abstract translation: 连接结构包括同轴电缆的外部导体,其电连接到安装在平面电路基板的表面处的接地导体,以及同轴电缆的内部导体,其连接到安装在另一表面的微带线 的平面电路基板。 同轴电缆的内部导体焊接到微带线的导电图案。 微带线的导电图案包括焊接到同轴电缆的内部导体的导电焊接部分,从导电焊接部分以预定宽度延伸的导电着陆部分,以及阻抗转换部分,其宽度随着其从 导电着陆部分。

    Spark gap device
    100.
    发明申请
    Spark gap device 有权
    火花间隙装置

    公开(公告)号:US20030103309A1

    公开(公告)日:2003-06-05

    申请号:US10339730

    申请日:2003-01-09

    Abstract: The present invention provides an over-voltage surge protection device comprising a printed circuit board having a signal carrying conductive member having a plurality of nodes positioned therealong, and a conductive member running to ground also having a plurality of nodes positioned therealong. The nodes on the signal carrying member and ground member extend along a common path with corresponding ones of the signal carrying nodes positioned in adjacent, but spaced relation to the ground nodes. The peripheral edges of the nodes accumulate and discharge transient high voltage surges. Preferably, the nodes are shaped in the form of triangles due to this particular geometry's favorable ability to accumulate and discharge voltage, but may be formed in a variety of geometries.

    Abstract translation: 本发明提供了一种过电压浪涌保护装置,其包括印刷电路板,该印刷电路板具有信号承载导电构件,该导电构件具有位于其周围的多个节点,以及导电构件,其还具有位于其上的多个节点。 信号承载构件和接地构件上的节点沿着公共路径延伸,其中相应的信号承载节点定位成与地面节点相邻但间隔的关系。 节点的外围边缘累积并释放瞬态高压浪涌。 优选地,由于该特定几何形状的积累和放电电压的有利能力,节点以三角形的形状成形,而是可以以各种几何形状形成。

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