Circuit board device and design support device
    101.
    发明授权
    Circuit board device and design support device 有权
    电路板设备和设计支持设备

    公开(公告)号:US07068518B2

    公开(公告)日:2006-06-27

    申请号:US09805250

    申请日:2001-03-14

    Abstract: A circuit board device suppress with a small number of terminal elements unwanted irradiation originating between a power supply layer and a ground layer, even when a configuration of the power supply layer and the ground layer on the circuit board is complex, and a design support device thereof. The circuit board device has a power supply layer and a ground layer disposed in opposition to one another. A dielectric is disposed between the power supply layer and the ground layer. A power supply surface is divided into two power supply surfaces and by a slit having a generally T-shaped configuration to form power supply surface edges. The power supply surface edges retain across a predetermined length L a characteristic impedance present between the power supply layer and the ground layer. A terminal load is connected to a terminal portion of the power supply surface edges.

    Abstract translation: 电路板装置即使在电源层和电路板上的接地层的配置复杂的情况下也抑制少量端子元件产生电源层和接地层之间的不需要的照射,并且设计支持装置 其中。 电路板装置具有彼此相对设置的电源层和接地层。 电介质设置在电源层和接地层之间。 电源表面被分成两个电源表面和通常具有大致T形构造的狭缝以形成电源表面边缘。 电源表面边缘在预定长度L之间保持存在于电源层和接地层之间的特征阻抗。 端子负载连接到电源表面边缘的端子部分。

    Printed wiring board
    102.
    发明授权
    Printed wiring board 有权
    印刷电路板

    公开(公告)号:US06937480B2

    公开(公告)日:2005-08-30

    申请号:US10142203

    申请日:2002-05-10

    Abstract: A printed wiring board is provided which can be applied even to circuit boards operating at high speed, and which can suppress electromagnetic wave radiation, and which can suppress a deterioration in density of mounting. At the printed wiring board, a first signal wire layer, a first ground layer having a first power source wire, a second ground layer having a second power source wire, and a second signal wire layer, are laminated. The first ground layer and the second ground layer are interlayer connected by many via holes. Return current, of signal current flowing through a signal wire, flows in the first ground layer, and a path of the return current is cut midway therealong at a position of the first power source wire. However, the return current is detoured by the via hole to the second ground layer, and flows thereat.

    Abstract translation: 提供了一种印刷电路板,其可以甚至应用于高速操作的电路板,并且可以抑制电磁波辐射,并且可以抑制安装密度的劣化。 在印刷电路板上层叠有第一信号线层,具有第一电源线的第一接地层,具有第二电源线的第二接地层和第二信号线层。 第一接地层和第二接地层通过许多通孔进行层间连接。 流过信号线的信号电流的返回电流在第一接地层中流动,并且在第一电源线的位置处,中途返回电流的路径被切断。 然而,返回电流被通孔旋转到第二接地层,并在那里流动。

    Techniques for making a circuit board with improved impedance characteristics
    103.
    发明授权
    Techniques for making a circuit board with improved impedance characteristics 有权
    制造具有改进的阻抗特性的电路板的技术

    公开(公告)号:US06909052B1

    公开(公告)日:2005-06-21

    申请号:US10226845

    申请日:2002-08-23

    Abstract: A circuit board has a first signal layer having a set of conductors, a second signal layer having a conductive plane and a non-conductive region, and a third signal layer having a conductive region that mirrors the non-conductive region of the second signal layer. The circuit board further includes a first separating layer having non-conductive material which is disposed between the first signal layer and the second signal layer, and a second separating layer having non-conductive material which is disposed between the second signal layer and the third signal layer. Accordingly, traces within the first signal layer and overlying the conductive plane of the second signal layer will have a first impedance, while traces within the first signal layer and overlying the non-conductive region of the second signal layer and the conductive region of the third signal layer will have a second impedance that is different than the first impedance.

    Abstract translation: 电路板具有具有一组导体的第一信号层,具有导电平面和非导电区域的第二信号层,以及具有与第二信号层的非导电区域反射的导电区域的第三信号层 。 电路板还包括具有设置在第一信号层和第二信号层之间的非导电材料的第一分离层,以及设置在第二信号层和第三信号之间的具有非导电材料的第二分离层 层。 因此,第一信号层内的并且覆盖第二信号层的导电平面的迹线将具有第一阻抗,而第一信号层内的迹线并且覆盖第二信号层的非导电区域和第三信号层的导电区域 信号层将具有不同于第一阻抗的第二阻抗。

    ARRANGEMENT OF INTEGRATED CIRCUITS IN A MEMORY MODULE
    105.
    发明申请
    ARRANGEMENT OF INTEGRATED CIRCUITS IN A MEMORY MODULE 审中-公开
    集成电路在存储器模块中的布置

    公开(公告)号:US20050018495A1

    公开(公告)日:2005-01-27

    申请号:US10769469

    申请日:2004-01-29

    Abstract: Abstract of the Disclosure Integrated circuits utilizing standard commercial packaging are arranged on a printed circuit board to allow the production of one-Gigabyte, two-Gigabyte, and four-Gigabyte capacity memory modules. A first row of integrated circuits is oriented in an opposite orientation to a second row of integrated circuits. The integrated circuits in the first row on a first lateral portion of the printed circuit board and in the second row on the first lateral portion are connected to a first addressing register with two register integrated circuits. The integrated circuits in the first row on the second lateral portion and in the second row on the second lateral portion are connected to a second addressing register with two register integrated circuits. Each addressing register processes a non-contiguous subset of the bits in each data word.

    Abstract translation: 公开的摘要使用标准商业封装的集成电路被布置在印刷电路板上,以允许生产一千兆字节,两千兆字节和四千兆字节容量的存储器模块。 第一排集成电路定向成与第二排集成电路相反的方向。 印刷电路板的第一侧部分上的第一行中的集成电路和第一横向部分上的第二行中的集成电路连接到具有两个寄存器集成电路的第一寻址寄存器。 第二横向部分和第二横向部分的第二行中的第一行中的集成电路与具有两个寄存器集成电路的第二寻址寄存器连接。 每个寻址寄存器处理每个数据字中位的不连续子集。

    Voltage reference circuit layout inside multi-layered substrate
    106.
    发明申请
    Voltage reference circuit layout inside multi-layered substrate 审中-公开
    电压参考电路布局在多层基板内

    公开(公告)号:US20030149942A1

    公开(公告)日:2003-08-07

    申请号:US10063737

    申请日:2002-05-09

    Inventor: Jimmy Hsu

    Abstract: A multi-layered substrate having a voltage reference signal circuit layout therein. A major change in the design of the multi-layered substrate is the moving of a voltage reference signal trace from a signal layer to a non-signaling layer. Once the voltage reference signal trace is moved, the signal traces within the signal layer can have a larger layout area. Similarly, the voltage reference signal trace within the non-signaling layer can have greater layout flexibility in addition to electromagnetic shielding from other signal traces. Moreover, the voltage reference signal trace having a greater width may be used to reduce parasitic resistance within the voltage reference signal circuit.

    Abstract translation: 一种其中具有电压参考信号电路布局的多层基板。 多层衬底的设计的主要变化是将电压参考信号迹线从信号层移动到非信号层。 一旦电压参考信号迹线移动,信号层内的信号迹线可能具有较大的布局面积。 类似地,除了来自其他信号迹线的电磁屏蔽之外,非信令层内的电压参考信号迹线可以具有更大的布局灵活性。 此外,具有较大宽度的电压参考信号迹线可用于减小电压参考信号电路内的寄生电阻。

    Printed wiring board
    107.
    发明申请
    Printed wiring board 有权
    印刷电路板

    公开(公告)号:US20020176236A1

    公开(公告)日:2002-11-28

    申请号:US10142203

    申请日:2002-05-10

    Abstract: A printed wiring board is provided which can be applied even to circuit boards operating at high speed, and which can suppress electromagnetic wave radiation, and which can suppress a deterioration in density of mounting. At the printed wiring board, a first signal wire layer, a first ground layer having a first power source wire, a second ground layer having a second power source wire, and a second signal wire layer, are laminated. The first ground layer and the second ground layer are interlayer-connected by many via holes. Return current, of signal current flowing through a signal wire, flows in the first ground layer, and a path of the return current is cut midway therealong at a position of the first power source wire. However, the return current is detoured by the via hole to the second ground layer, and flows thereat.

    Abstract translation: 提供了一种印刷电路板,其可以甚至应用于高速操作的电路板,并且可以抑制电磁波辐射,并且可以抑制安装密度的劣化。 在印刷电路板上层叠有第一信号线层,具有第一电源线的第一接地层,具有第二电源线的第二接地层和第二信号线层。 第一接地层和第二接地层通过许多通孔进行层间连接。 流过信号线的信号电流的返回电流在第一接地层中流动,并且在第一电源线的位置处,中途返回电流的路径被切断。 然而,返回电流被通孔旋转到第二接地层,并在那里流动。

    Multi-layer switched line phase shifter
    109.
    发明授权
    Multi-layer switched line phase shifter 有权
    多层交换线移相器

    公开(公告)号:US06356166B1

    公开(公告)日:2002-03-12

    申请号:US09384114

    申请日:1999-08-26

    Abstract: The present invention provides systems and methods for phase shifting signals wherein the phase shifting circuitry may be disposed in a relatively small footprint. The preferred embodiment utilizes PIN diodes to provide switched line phase shifting, wherein the switched lines are microstrip and/or stripline transmission lines of predetermined lengths. To minimize the space required, the switched lines of the preferred embodiment are disposed on different layers of a multi-layered support structure, such as a multi-layer circuit board. Layer changing vias are preferably adapted to provide a constant impedance to thereby make changes in layers in the transmission path electrically transparent to a transmitted signal.

    Abstract translation: 本发明提供了用于相移信号的系统和方法,其中相移电路可以设置在相对较小的占地面积内。 优选实施例利用PIN二极管来提供开关线相移,其中开关线是预定长度的微带线和/或带状线传输线。 为了最小化所需的空间,优选实施例的开关线路设置在诸如多层电路板的多层支撑结构的不同层上。 层切换通孔优选地适于提供恒定的阻抗,从而使传输路径中的层的变化对于传输的信号电透明。

    Circuit board device and design support device
    110.
    发明申请
    Circuit board device and design support device 有权
    电路板设备和设计支持设备

    公开(公告)号:US20010035799A1

    公开(公告)日:2001-11-01

    申请号:US09805250

    申请日:2001-03-14

    Abstract: A circuit board device suppress with a small number of terminal elements unwanted irradiation originating between a power supply layer and a ground layer, even when a configuration of the power supply layer and the ground layer on the circuit board is complex, and a design support device thereof. The circuit board device has a power supply layer and a ground layer disposed in opposition to one another. A dielectric is disposed between the power supply layer and the ground layer. A power supply surface is divided into two power supply surfaces and by a slit having a generally T-shaped configuration to form power supply surface edges. The power supply surface edges retain across a predetermined length L a characteristic impedance present between the power supply layer and the ground layer. A terminal load is connected to a terminal portion of the power supply surface edges.

    Abstract translation: 电路板装置即使在电源层和电路板上的接地层的配置复杂的情况下也抑制少量端子元件产生电源层和接地层之间的不需要的照射,并且设计支持装置 其中。 电路板装置具有彼此相对设置的电源层和接地层。 电介质设置在电源层和接地层之间。 电源表面被分成两个电源表面和通常具有大致T形构造的狭缝以形成电源表面边缘。 电源表面边缘在预定长度L之间保持存在于电源层和接地层之间的特征阻抗。 端子负载连接到电源表面边缘的端子部分。

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