Printed circuit board
    231.
    发明授权
    Printed circuit board 有权
    印刷电路板

    公开(公告)号:US06903938B2

    公开(公告)日:2005-06-07

    申请号:US10213576

    申请日:2002-08-07

    Abstract: The invention relates to a printed circuit board comprising capacitive and inductive elements. To arrange such a printed circuit board so that it has a smaller thickness and can be manufactured cost effectively, a printed circuit board is proposed having at least one dielectric layer, on the two side faces of which capacitor electrodes arranged opposite each other are positioned in a first area and two planar windings opposite each other are arranged in at least a second area next to the first area on the side faces of the electric layer.

    Abstract translation: 本发明涉及一种包括电容和电感元件的印刷电路板。 为了布置这样的印刷电路板,使得其具有更小的厚度并且可以成本有效地制造,提出了一种印刷电路板,其具有至少一个电介质层,电容器电极彼此相对布置的两个侧面位于 在电层的侧面上的第一区域的至少第二区域中布置了彼此相对的第一区域和两个平面绕组。

    Mobile communication devices having high frequency noise reduction and methods of making such devices
    232.
    发明申请
    Mobile communication devices having high frequency noise reduction and methods of making such devices 失效
    具有高频噪声降低的移动通信设备和制造这种设备的方法

    公开(公告)号:US20050064923A1

    公开(公告)日:2005-03-24

    申请号:US10665958

    申请日:2003-09-18

    Abstract: In accordance with the disclosed embodiment of the present invention, there is provided a technique to control and manage where the currents flow produced by noise producing components such as transmitters, and how to specifically exclude them from critical areas, such as where noise sensitive components are disposed. Such noise sensitive components may include oscillators and other components. According to a disclosed example of the present invention, an electrically-isolated area at least partially surrounds one or more noise-sensitive components. As disclosed herein, a gap in the elongated area receives one or more traces such as power plane, ground plane and signal traces for the partially surrounded component or components.

    Abstract translation: 根据本发明的公开的实施例,提供了一种控制和管理噪声产生部件如发射器产生的电流流动的技术,以及如何将其从诸如噪声敏感部件的关键区域特别地排除在外 处置。 这些噪声敏感部件可以包括振荡器和其它部件。 根据本发明的公开示例,电隔离区域至少部分地围绕一个或多个噪声敏感部件。 如本文所公开的,细长区域中的间隙接收一个或多个迹线,例如用于部分包围的部件或部件的功率平面,接地平面和信号迹线。

    Hybrid circuit substrate with optical and electrical interconnects, hybrid circuit module with optical and electrical interconnects and manufacturing methods thereof
    235.
    发明申请
    Hybrid circuit substrate with optical and electrical interconnects, hybrid circuit module with optical and electrical interconnects and manufacturing methods thereof 有权
    具有光和电互连的混合电路基板,具有光学和电气互连的混合电路模块及其制造方法

    公开(公告)号:US20040264837A1

    公开(公告)日:2004-12-30

    申请号:US10691085

    申请日:2003-10-22

    Inventor: Tsuyoshi Ogawa

    Abstract: Transmission of electric and optical signal, realization of high-speed and high capacity of transmission of information signals. A base substrate section having an interconnect layer formed on an insulating substrate by a printed circuit process; a micro interconnect circuit section having a micro electrical interconnect layer which is finer than the interconnect layer of the base substrate section, formed on an insulating resin layer by a semiconductor process; and an optical interconnect circuit section adapted to transfer and/or receive an optical signal and provided with an optical wave-guide having an input section and an output section of a optical signal at opposite ends thereof; and at least a pair of optical elements composed of a light emitting device with a light emitting section thereof facing the input section and a photo detecting device with a photo detecting section thereof facing the output section are provided and the micro interconnect circuit section and the optical interconnect circuit section are mounted on the base substrate section.

    Abstract translation: 传输电光信号,实现高速,高容量的信号传输信号。 具有通过印刷电路工艺在绝缘基板上形成的互连层的基底部分; 微型互连电路部分,具有通过半导体工艺在绝缘树脂层上形成的比基底部分的互连层细的微电连接层; 以及光学互连电路部分,其适于传送和/或接收光信号并且设置有光波导,其具有在其相对端的光信号的输入部分和输出部分; 并且至少一对光学元件由其发光部分面向输入部分的发光器件和具有面向输出部分的光电检测部分的光检测器件组成,并且微型互连电路部分和光学器件 互连电路部分安装在基底部分上。

    Microwave circuit
    236.
    发明授权
    Microwave circuit 失效
    微波电路

    公开(公告)号:US06833775B2

    公开(公告)日:2004-12-21

    申请号:US10114498

    申请日:2002-04-02

    Abstract: A microwave circuit comprises a printed circuit board (PCB) on which is fabricated a circuit including passive components such as filters (40) formed by printed conductive patterns. In order to enhance the performance of the circuit, selected components such as filters are made with a greater precision on substrate material (41), such as alumina, having a higher dielectric constant than that of the printed circuit board material. The finished component is mounted on the printed circuit board and the conductive pattern is connected by wire bonds (48, 50) to microstrip tracks (51) of the printed circuit board.

    Abstract translation: 微波电路包括印刷电路板(PCB),其上制造了包括诸如由印刷导电图案形成的滤光器(40)的无源部件的电路。 为了提高电路的性能,在诸如氧化铝的基板材料(41)具有比印刷电路板材料更高的介电常数的基板材料(41)上更精确地制造诸如滤光片的选定部件。 完成的部件安装在印刷电路板上,并且导电图案通过引线接合(48,50)连接到印刷电路板的微带轨道(51)。

    Electric connection box
    237.
    发明申请
    Electric connection box 有权
    电接线盒

    公开(公告)号:US20040127077A1

    公开(公告)日:2004-07-01

    申请号:US10656322

    申请日:2003-09-08

    Inventor: Norio Ito

    Abstract: In an electric connection box constituted by arranging a bus bar circuit board constituted by arranging a plurality of bus bars having at least two kinds of different potentials on an insulating board in a vertical direction, in bus bar arrangement in which the bus bar having low potential and the bus bar having high potential are contiguously installed in a horizontal direction, the bus bar having the low potential is arranged on an upper side of the bus bar having the high potential in the vertical direction.

    Abstract translation: 在通过布置母线条电路板构成的电连接盒中,该汇流条电路板通过在垂直方向上的绝缘板上布置具有至少两种不同电位的多个汇流条而构成,其中母线具有低电位 并且具有高电位的汇流条沿水平方向连续地安装,具有低电位的汇流条被布置在具有高电位的母线的上侧沿垂直方向。

    Apparatus, system, and method for efficient reduction of electromagnetic interference in telecommunications equipment
    238.
    发明授权
    Apparatus, system, and method for efficient reduction of electromagnetic interference in telecommunications equipment 失效
    用于有效降低电信设备电磁干扰的装置,系统和方法

    公开(公告)号:US06757386B1

    公开(公告)日:2004-06-29

    申请号:US09616579

    申请日:2000-07-14

    Abstract: An apparatus for reducing electromagnetic interference on signals being communicated through one or more communications conductors is disclosed. The apparatus of the present invention is preferably situated in a communications circuit having a first area for receiving one or more communications conductors and an intermediate ground, and a second area having a reference ground. The apparatus includes one or more first capacitors, where each first capacitor is coupled between a communications conductor and the intermediate ground, and a second capacitor coupled between the intermediate ground and the reference ground. In preferred embodiments, the first area is a telephone network voltage (TNV) area, the second area is a secondary extra low voltage (SELV) area, the first capacitors are regular high voltage capacitors, and the second capacitor is a Y capacitor.

    Abstract translation: 公开了一种用于减少通过一个或多个通信导体传送的信号的电磁干扰的装置。 本发明的装置优选地位于通信电路中,该通信电路具有用于接收一个或多个通信导体和中间接地的第一区域,以及具有参考接地的第二区域。 该装置包括一个或多个第一电容器,其中每个第一电容器耦合在通信导体和中间接地之间,以及耦合在中间接地和参考接地之间的第二电容器。 在优选实施例中,第一区域是电话网络电压(TNV)区域,第二区域是次级超低电压(SELV)区域,第一电容器是规则的高压电容器,第二电容器是Y电容器。

    Design for constructing an input circuit to receive and process an electrical signal
    239.
    发明授权
    Design for constructing an input circuit to receive and process an electrical signal 失效
    用于构建输入电路以接收和处理电信号的设计

    公开(公告)号:US06670557B2

    公开(公告)日:2003-12-30

    申请号:US10001668

    申请日:2001-10-23

    Abstract: A design for constructing an input circuit to receive and process an electrical signal, such as a voltage signal from a voltage source, where the input circuit has an extremely high resistance of at least 1011 ohms and is located on a printed circuit board. A first area of the printed circuit board carrying components of the input circuit is separated from a second area surrounding or contiguous to it by a channel-shaped recess to preserve the high resistance of the circuit even under operating conditions and at high relative humidity. The circuit is configured in such a way that the channel-shaped recess terminates in the interior of the printed circuit board and is extended in the direction of the thickness of the printed circuit board immediately up to a moisture-impermeable barrier layer which underlies the first area of the printed circuit board. The channel-shaped recess and the first area are filled and surrounded by a cohesive moisture-impermeable material.

    Abstract translation: 一种用于构造输入电路以接收和处理诸如来自电压源的电压信号的输入电路的设计,其中输入电路具有至少10 11欧姆的极高电阻并位于印刷电路板上 。 承载输入电路部件的印刷电路板的第一区域与通道形凹槽周围或与其相邻的第二区域分开,即使在操作条件和高相对湿度下也能保持电路的高电阻。 该电路被配置成使得通道形状的凹陷终止于印刷电路板的内部,并且在印刷电路板的厚度方向上立刻延伸到不透水的阻挡层,该阻挡层位于第一 印刷电路板的面积。 通道形凹部和第一区域被凝聚的不透水材料填充并包围。

    Wireless receiving device
    240.
    发明申请
    Wireless receiving device 失效
    无线接收设备

    公开(公告)号:US20030236078A1

    公开(公告)日:2003-12-25

    申请号:US10351384

    申请日:2003-01-27

    Abstract: A wireless receiving device of the present invention is so arranged that (i) a high-frequency circuit section is provided on a front surface of a printed board and (ii) a digital video signal processing section and a wireless LAN digital signal processing section are provided on a back surface of the printed board. Further, an earth pattern is provided in a middle position between the front and back surfaces of the printed board, so that (i) the high-frequency circuit section and (ii) the digital video signal processing section and the wireless LAN digital signal processing section are shielded from one another using electromagnetic shielding by the earth pattern. Thus, when members that are commonly used for the wireless LAN and for wireless video reception are formed on a single printed board in order to reduce the size of the printed board, it is possible to effectively reduce the lowering of signal quality caused by the noise.

    Abstract translation: 本发明的无线接收装置的结构是:(i)高频电路部分设置在印刷电路板的正面上,(ii)数字视频信号处理部分和无线LAN数字信号处理部分 设置在印刷电路板的背面。 此外,在印刷电路板的前表面和后表面之间的中间位置设置接地图案,使得(i)高频电路部分和(ii)数字视频信号处理部分和无线LAN数字信号处理 使用地球图案的电磁屏蔽来屏蔽彼此。 因此,为了减小印刷电路板的尺寸,当通常用于无线LAN和无线视频接收的部件形成在单个印刷电路板上时,可以有效地降低由噪声引起的信号质量的降低 。

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