Digital wireless narrow band radio
    222.
    发明申请
    Digital wireless narrow band radio 有权
    数字无线窄带无线电

    公开(公告)号:US20060199622A1

    公开(公告)日:2006-09-07

    申请号:US11072056

    申请日:2005-03-04

    Abstract: A network communication card is provided for facilitating ultra high frequency (UHF) radio communication between a terminal and a base station, the network communication card being in communication with an antenna and comprising a double-sided multilayer printed circuit board (PCB). The PCB comprises a digital interface, a receiver and a transmitter. The digital interface provides communication between the PCB and the terminal. The receiver receives incoming radio signals from the base station and processes the received signals for communication to the terminal via the digital interface. The transmitter transmits outgoing radio signals from the terminal via the digital interface to the base station and includes the following components. A digital synthesizer provides a highly accurate modulated carrier signal. An upconversion circuit increases the frequency of the carrier signal. A filter filters spurious content from the carrier signal. A phase locked loop (PLL) comprising a synthesizer and a voltage controlled oscillator (VCO) generates a transmission signal from the filtered carrier signal. A transmission circuit transmits the transmission signal via the antenna.

    Abstract translation: 提供网络通信卡,用于促进终端和基站之间的超高频(UHF)无线电通信,网络通信卡与天线通信并且包括双面多层印刷电路板(PCB)。 PCB包括数字接口,接收器和发射器。 数字接口提供PCB与终端之间的通讯。 接收机从基站接收进入的无线电信号,并经由数字接口处理接收到的信号以通向终端。 发射机经由数字接口从终端发送出射无线电信号到基站,并包括以下组件。 数字合成器提供高精度的调制载波信号。 上变频电路增加载波信号的频率。 滤波器从载波信号中滤除杂散内容。 包括合成器和压控振荡器(VCO)的锁相环(PLL)从滤波的载波信号产生发送信号。 发送电路通过天线发送发送信号。

    Layout configuration of flat display device
    223.
    发明申请
    Layout configuration of flat display device 审中-公开
    平面显示设备布局配置

    公开(公告)号:US20060197459A1

    公开(公告)日:2006-09-07

    申请号:US11067693

    申请日:2005-03-01

    Applicant: Tung-Yi Tsai

    Inventor: Tung-Yi Tsai

    Abstract: A layout configuration of a flat display device includes a display panel, a one layer printed circuit board and a backlight unit. The display panel has a plurality of pixel regions. The single printed circuit board has one side mounted thereon a control circuit, a driving circuit, a power unit and an inverter. The control circuit, the driving circuit, the power unit and the inverter are electrically connected to each other via electrical traces of the printed circuit board. The backlight unit is used for emitting light to the display panel.

    Abstract translation: 平面显示装置的布局配置包括显示面板,单层印刷电路板和背光单元。 显示面板具有多个像素区域。 单个印刷电路板的一侧安装有控制电路,驱动电路,功率单元和逆变器。 控制电路,驱动电路,功率单元和逆变器通过印刷电路板的电迹线彼此电连接。 背光单元用于向显示面板发光。

    Microwave circuit
    224.
    发明授权
    Microwave circuit 失效
    微波电路

    公开(公告)号:US07064632B2

    公开(公告)日:2006-06-20

    申请号:US10988152

    申请日:2004-11-12

    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)。

    Hybrid circuit substrate with optical and electrical interconnects, hybrid circuit module with optical and electrical interconnects and manufacturing methods thereof
    226.
    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:US20060110099A1

    公开(公告)日:2006-05-25

    申请号:US11322710

    申请日:2005-12-30

    Applicant: Tsuyoshi Ogawa

    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。

    Memory module having memory chips protected from excessive heat
    228.
    发明申请
    Memory module having memory chips protected from excessive heat 有权
    具有防止过热的存储器芯片的存储器模块

    公开(公告)号:US20060049515A1

    公开(公告)日:2006-03-09

    申请号:US11211893

    申请日:2005-08-25

    Abstract: The invention relates to a memory module having a printed circuit board; having one or more memory chips which are arranged in a first region of the printed circuit board and are contact-connected by the printed circuit board; having a buffer chip for driving the memory chips and for communicating with a system that is external to the memory module, the buffer chip being arranged in a second region of the printed circuit board and being contact-connected by the printed circuit board; wherein the first and second regions of the printed circuit board are essentially thermally decoupled from one another.

    Abstract translation: 本发明涉及一种具有印刷电路板的存储模块; 具有布置在印刷电路板的第一区域中并通过印刷电路板接触连接的一个或多个存储器芯片; 具有用于驱动存储芯片并用于与存储器模块外部的系统进行通信的缓冲芯片,缓冲芯片布置在印刷电路板的第二区域中并通过印刷电路板接触连接; 其中印刷电路板的第一和第二区域基本上彼此热分离。

    Apparatus and methods for a physical layout of simultaneously sub-accessible memory modules

    公开(公告)号:US06982892B2

    公开(公告)日:2006-01-03

    申请号:US10434578

    申请日:2003-05-08

    Abstract: A layout for simultaneously sub-accessible memory modules is disclosed. In one embodiment, a memory module includes a printed circuit board having a plurality of sectors, each sector being electrically isolated from the other sectors and having a multi-layer structure. At least one memory device is attached to each sector, the memory devices being organized into a plurality of memory ranks. A driver is attached to the printed circuit board and is operatively coupled to the memory ranks. The driver is adapted to be coupled to a memory interface of the computer system. Because the sectors are electrically-isolated from adjacent sectors, the memory ranks are either individually or simultaneously, or both individually and simultaneously accessible by the driver so that one or more memory devices on a particular sector may be accessed at one time. In an alternate embodiment, the printed circuit board includes a driver sector electrically isolated from the other sectors and having a multi-layer structure, the driver being attached to the driver sector.

    Image forming apparatus
    230.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20050163547A1

    公开(公告)日:2005-07-28

    申请号:US10975351

    申请日:2004-10-29

    Applicant: Young-ho Yoo

    Inventor: Young-ho Yoo

    Abstract: An image forming apparatus including a conveying unit for conveying a document, on which an image is recorded, along a predetermined conveying path, a scan unit that is disposed on the conveying path of the document for scanning the image recorded on the document, and a control unit for controlling the conveying unit and the scan unit. The control unit includes a main circuit board that controls operations of the scan unit and converts the scanned image into digital image information, and a sub-circuit board that controls operations of the conveying unit, and wherein the sub-circuit board includes a high voltage signal area on which a high voltage signal is routed, and a low voltage signal area on which a low voltage signal is routed.

    Abstract translation: 一种图像形成装置,包括:传送单元,用于沿着预定传送路径传送记录有图像的文档;扫描单元,设置在文档的传送路径上,用于扫描记录在文档上的图像;以及扫描单元, 用于控制传送单元和扫描单元的控制单元。 控制单元包括控制扫描单元的操作并将扫描图像转换为数字图像信息的主电路板,以及控制传送单元的操作的子电路板,并且其中子电路板包括高电压 高电压信号被路由的信号区域以及低电压信号被路由到的低电压信号区域。

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