Radio frequency circuit module
    94.
    发明申请
    Radio frequency circuit module 失效
    射频电路模块

    公开(公告)号:US20050176380A1

    公开(公告)日:2005-08-11

    申请号:US11013337

    申请日:2004-12-17

    Abstract: An RF circuit module, in which a power amplifier and a transceiver are united, with reduced interference between its electronic circuit blocks, downsized and still having high performance, and with a stable performance not dependent on the ground land structure on the motherboard, is provided. The ground plane 110 for at least a last-stage amplifier 11 of the power amplifier 10 where the greatest power is generated in the whole RF circuit block, that is, the source of generating the greatest noise and heat for the RF circuit block, is isolated from the ground plane for at least one circuit portion of the transceiver 9 including an LNA 51, receiver 52, transmitter 30, and VCO 70. These ground planes are connected to a common ground plane 480 through different connection conductors, respectively.

    Abstract translation: 提供了一种RF电路模块,其中功率放大器和收发器组合在一起,其电子电路块之间的干扰减小,尺寸小且仍然具有高性能,并且具有不依赖于主板上的地面结构的稳定性能 。 在整个RF电路块中产生最大功率的功率放大器10的至少最后一级放大器11的接地平面110,即产生RF电路块的最大噪声和热的源是 与收发机9的至少一个电路部分的接地平面隔离,包括LNA 51,接收机52,发射机30和VCO70。 这些接地层分别通过不同的连接导体连接到公共接地层480。

    Resonator
    95.
    发明授权
    Resonator 失效
    谐振器

    公开(公告)号:US06924707B2

    公开(公告)日:2005-08-02

    申请号:US09901746

    申请日:2001-07-10

    Abstract: A resonator minimizes degradation of the Q factor, accurately adjusts the frequency, and reduces the size and profile thereof. A voltage controlled oscillator including such a resonator includes a multilayer substrate. The multilayer substrate includes a first grounding conductor layer, a first dielectric layer, a strip line layer, a second dielectric layer, a second grounding conductor layer, and a third dielectric layer. A strip line is disposed on the strip line layer, and a microstrip line is disposed on the third dielectric layer. The strip line is connected to the microstrip line via a through hole to define the resonator. A portion of the second grounding conductor layer that faces the microstrip line is removed.

    Abstract translation: 谐振器使Q因子的劣化最小化,精确地调节频率,并减小其尺寸和轮廓。 包括这种谐振器的压控振荡器包括多层基板。 多层基板包括第一接地导体层,第一介电层,带状线层,第二介电层,第二接地导体层和第三介电层。 带状线设置在带状线层上,并且微带线设置在第三介电层上。 带状线通过通孔连接到微带线以限定谐振器。 面向微带线的第二接地导体层的一部分被去除。

    Circuit which minimizes cross talk and reflections and method therefor
    96.
    发明申请
    Circuit which minimizes cross talk and reflections and method therefor 审中-公开
    最小化串扰和反射的电路及其方法

    公开(公告)号:US20050140458A1

    公开(公告)日:2005-06-30

    申请号:US11061910

    申请日:2005-02-18

    Applicant: Clifford Clark

    Inventor: Clifford Clark

    Abstract: A printed circuit board to electrically couple electrical components has non-conductive layers. Conductive planes are formed on the non-conductive layers. Conductive traces are formed on the non-conductive layer to provide signal paths for the electrical components. Delay devices coupled to the conductive traces to space apart signals so as to minimize electric field effects on nearby signals.

    Abstract translation: 用于电耦合电气部件的印刷电路板具有非导电层。 导电平面形成在非导电层上。 导电迹线形成在非导电层上以提供用于电气部件的信号路径。 延迟器件耦合到导电迹线以使信号间隔开,以便最小化对附近信号的电场效应。

    Apparatus and method for routing electrical signals
    97.
    发明申请
    Apparatus and method for routing electrical signals 有权
    电信号路由装置和方法

    公开(公告)号:US20050103523A1

    公开(公告)日:2005-05-19

    申请号:US11011442

    申请日:2004-12-14

    Applicant: William Burton

    Inventor: William Burton

    Abstract: An apparatus for routing electrical signals is a layered structure having at least one signal trace disposed on a first side of an electrically insulating layer with a via electrically connected to the trace. The via also has a conductive stub trace electrically connected thereto. A generally planar electrically conductive reference layer is on a second side of the electrically insulating layer and the stub trace on the first side defines an area on the second side where the electrically conductive layer is absent. Removing a portion of the conductive reference layer increases the impedance of the stub trace without changing the impedance of the signal trace thereby improving an impedance match to another electrical element to which the apparatus is connected. A method for manufacturing a layered structure for routing electrical signals comprising the steps of providing a layout for the layered structure having an insulating layer with at least one signal trace, a via, and a stub trace on a first side of the insulating layer, and a generally planar electrically conductive layer disposed on a second side of the insulating layer. Identify the stub trace and define a beneficial portion on the second side based upon a layout of the stub trace where the electrically conductive layer on the second side is to be absent. Modify the layout according to the step of defining and manufacture the layered structure according to the modified layout.

    Abstract translation: 一种用于布置电信号的装置是具有至少一个信号迹线的分层结构,该至少一个信号迹线设置在电绝缘层的第一侧,通孔电连接到迹线。 通孔还具有与其电连接的导电短截线。 大致平面的导电参考层位于电绝缘层的第二侧上,并且第一侧上的短截线限定了不存在导电层的第二侧上的区域。 去除导电参考层的一部分增加了短截线迹线的阻抗,而不改变信号迹线的阻抗,从而改善与设备连接的另一个电气元件的阻抗匹配。 一种用于制造用于布线电信号的分层结构的方法,包括以下步骤:提供具有绝缘层的分层结构的布局,该绝缘层具有在绝缘层的第一侧上的至少一个信号迹线,通孔和短截线,以及 设置在所述绝缘层的第二侧上的大致平面的导电层。 基于短路迹线的布局确定短截线并在第二面上限定有益部​​分,其中不存在第二面上的导电层。 根据修改后的布局,按照定义和制作分层结构的步骤修改布局。

    Crosstalk cancellation for integrated circuit package configuration
    98.
    发明授权
    Crosstalk cancellation for integrated circuit package configuration 失效
    集成电路封装配置的串扰消除

    公开(公告)号:US06891731B1

    公开(公告)日:2005-05-10

    申请号:US09431640

    申请日:1999-11-01

    Abstract: A technique has been developed whereby crosstalk induced in a first electrical connection by current flow at an adjacent second electrical connection is at least partially cancelled by an opposing crosstalk signal induced at an inductive coupling between electrical traces extending from or toward the first and second electrical connections, respectively. Crosstalk cancellation is provided by orienting the electrical traces such that current flow through the second electrical connection and respective electrical trace induces an opposing crosstalk signal at the inductive coupling. In some configurations, an inductive coupling between electrical traces includes essentially parallel portions of the traces and an aperture in a voltage plane. In some configurations, cancellation of crosstalk induced by multiple adjacent electrical connection is provided. Crosstalk inducing electrical connections include pins, solder bumps, leads, wires, edge connectors, etc. In various configurations, crosstalk cancellation is provided on a board, on a semiconductor package, or on a semiconductor integrated circuit. The crosstalk inducing electrical connections may be integral with the board, package or integrated circuit or may be mated therewith.

    Abstract translation: 已经开发了一种技术,其中通过在相邻的第二电连接处的电流流动在第一电连接中引起的串扰至少部分地被在由第一和第二电连接延伸或朝向第一和第二电连接的电迹线之间的感应耦合处感应的相对串扰信号抵消 , 分别。 通过定向电迹线来提供串扰消除,使得通过第二电连接的电流和相应的电迹线在感应耦合处引起相反的串扰信号。 在一些配置中,电迹线之间的电感耦合包括迹线的基本上平行的部分和电压平面中的孔。 在一些配置中,提供了由多个相邻电连接引起的串扰的消除。 串扰感应电连接包括引脚,焊料凸块,引线,导线,边缘连接器等。在各种配置中,在板上,半导体封装或半导体集成电路上提供串扰消除。 引起串扰的电连接可以与电路板,封装或集成电路成一体,或者与其配合。

    Signal transmission structure
    99.
    发明申请
    Signal transmission structure 有权
    信号传输结构

    公开(公告)号:US20050083148A1

    公开(公告)日:2005-04-21

    申请号:US10767900

    申请日:2004-01-28

    Applicant: Jimmy Hsu

    Inventor: Jimmy Hsu

    Abstract: A signal transmission structure includes at least one reference plane with a non-reference area, and a signal line with a salient protruding over the edge of the signal line and the salient is corresponding to the position of the non-reference area. When a signal passes through the signal line, the effect of the parasitic capacitance between the salient and the reference plane can improve the characteristic impedance mismatch. Therefore, the signal transmission structure can reduce the insertion loss and increase the reduction of the return loss in order to locally compensate the impedance mismatch.

    Abstract translation: 信号传输结构包括具有非参考区域的至少一个参考平面以及在信号线的边缘上突出的突出信号线,并且显着对应于非参考区域的位置。 当信号通过信号线时,突出和参考平面之间的寄生电容的影响可以改善特性阻抗失配。 因此,为了局部地补偿阻抗失配,信号传输结构可以减小插入损耗并增加返回损耗的降低。

    Chip package with degassing holes
    100.
    发明申请
    Chip package with degassing holes 有权
    芯片封装带脱气孔

    公开(公告)号:US20050077077A1

    公开(公告)日:2005-04-14

    申请号:US11000255

    申请日:2004-11-30

    Applicant: Dustin Wood

    Inventor: Dustin Wood

    Abstract: A semiconductor device package includes multiple built-up layers of metal sandwiching non-conductive layers. The metal layers have grids of degassing holes arranged in rows and columns. The rows and columns are locatable via a first coordinate system. Signal traces are embedded within the non-conductive layers such that the signal traces are also sandwiched between the metal layers with degassing holes. The signal traces generally run at zero degrees, 45 degrees, and 90 degrees relative to a second coordinate system. The first coordinate system is rotated relative to the second coordinate system to lower impedance variations of different traces. Impedance variations decrease due to the decreased variation in the number of degassing holes passed over or under by a trace. The grid of degassing holes on one metal layer can be offset in two dimensions relative to the degassing holes on another layer.

    Abstract translation: 半导体器件封装包括金属夹层非导电层的多个堆积层。 金属层具有以排和列排列的脱气孔格栅。 行和列可通过第一个坐标系定位。 信号迹线嵌入在非导电层内,使得信号迹线也被夹在具有脱气孔的金属层之间。 信号迹线通常相对于第二坐标系以零度,45度和90度的速度运行。 第一坐标系相对于第二坐标系旋转以降低不同轨迹的阻抗变化。 阻抗变化由于通过痕迹通过或减少的脱气孔的数量的变化减小而减小。 一个金属层上的脱气孔的网格可以相对于另一层上的脱气孔在两个维度上偏移。

Patent Agency Ranking