Data holding circuit
    22.
    发明授权
    Data holding circuit 失效
    数据保持电路

    公开(公告)号:US5757702A

    公开(公告)日:1998-05-26

    申请号:US739363

    申请日:1996-10-29

    CPC分类号: G11C11/419 G11C11/412

    摘要: A memory cell includes a first inverter and a second inverter connected with each other through the output node of one of the inverters and the input node of the other inverter, and first and second transistors. Each of the transistors connected with a word line at its gate electrode is interposed between one of a bit line pair and each memory node. This data holding circuit includes an element for increasing a memory cell supply potential for driving the pair of inverters to be higher than a supply potential applied to peripheral circuits, or an element for decreasing a ground voltage for driving the pair of inverters to be lower than a ground voltage applied to the peripheral circuits.

    摘要翻译: 存储单元包括通过其中一个反相器的输出节点和另一个反相器的输入节点以及第一和第二晶体管彼此连接的第一反相器和第二反相器。 在其栅电极处与字线连接的晶体管中的每一个插入在位线对和每个存储器节点之一之间。 该数据保持电路包括用于将用于驱动该对反相器的存储单元电源电位增加到高于施加到外围电路的电源电位的元件,或者用于将用于驱动该对反相器的接地电压降低到低于 施加到外围电路的接地电压。

    Semiconductor memory devices
    23.
    发明授权
    Semiconductor memory devices 失效
    半导体存储器件

    公开(公告)号:US5689469A

    公开(公告)日:1997-11-18

    申请号:US742537

    申请日:1996-11-01

    摘要: Precharge circuits precharge plural pairs of bit lines to a specified potential when no word line is selected (during standby). Pull-down transistors are turned ON when the corresponding word lines are not selected so as to connect the corresponding word lines to a common power source line, which is connected to the ground. In a path connecting the above common power source line to the ground is disposed an impedance changing means for changing the impedance of the path between a value during standby and another value during operation during which any word line is selected so that the value during standby is set higher than the value during operation. Consequently, during standby, a leakage current (standby current) resulting from a short circuit between a bit line and a word line is reduced.

    摘要翻译: 当没有选择字线(待机)时,预充电电路将多对位线预充电到指定的电位。 当对应的字线未被选择时,下拉晶体管导通,以将相应的字线连接到连接到地的公共电源线。 在将上述公共电源线连接到地线的路径中设置有阻抗改变装置,用于改变在待机期间的值之间的路径的阻抗和在其中选择任何字线的操作期间的另一个值,使得待机期间的值为 设置高于操作期间的值。 因此,在待机期间,由位线和字线之间的短路引起的漏电流(待机电流)减小。

    Apparatus for transmitting video signals comprising a memory backup
device
    24.
    发明授权
    Apparatus for transmitting video signals comprising a memory backup device 失效
    用于发送包括存储器备份设备的视频信号的装置

    公开(公告)号:US5450139A

    公开(公告)日:1995-09-12

    申请号:US168230

    申请日:1993-12-17

    IPC分类号: H04N5/268 H04N5/222

    CPC分类号: H04N5/222 H04H60/06 H04H60/27

    摘要: Apparatus for transmitting video signals includes a primary storage device having a plurality of storage units for storing and reading video signals selectively supplied thereto by a coupling circuit. An alternate storage device functions as a backup and receives and stores all of the video signals that are supplied to the primary storage device; and reads out therefrom the video signals which are in the process of being read from the primary storage device in the event a failure is detected in the primary storage device.

    摘要翻译: 用于发送视频信号的设备包括具有多个存储单元的主存储设备,用于存储和读取由耦合电路选择性地提供给其的视频信号。 备用存储设备用作备份,并接收并存储提供给主存储设备的所有视频信号; 并且在主存储装置中检测到故障的情况下读出正在从主存储装置读取的视频信号。

    Semiconductor device having at least one symmetrical pair of MOSFETs
    25.
    发明授权
    Semiconductor device having at least one symmetrical pair of MOSFETs 失效
    具有至少一对对称的MOSFET的半导体器件

    公开(公告)号:US5389810A

    公开(公告)日:1995-02-14

    申请号:US35731

    申请日:1993-03-23

    IPC分类号: H01L27/088 H01L29/78

    CPC分类号: H01L27/088

    摘要: A semiconductor device having at least one symmetrical pair of MOSFETs is provided. The device includes a semiconductor layer having an upper surface, an active region formed in the upper surface, an isolation region formed in the upper surface and enclosing the active region, and a pair of MOSFETs formed in the active region, wherein the pair of MOSFETs are symmetrical with respect to a first symmetric plane substantially vertical to the upper surface and also with respect to a second symmetric plane vertical both to the upper surface and to the first symmetric plane, each of the pair of MOSFETs includes a source region, a drain region, and a channel region formed in an upper surface of the active region, the source region is shared by the pair of MOSFETs, and the drain region is spatially isolated from the source region by the channel region.

    摘要翻译: 提供了具有至少一对对称的MOSFET的半导体器件。 该器件包括具有上表面的半导体层,形成在上表面中的有源区,形成在上表面并包围有源区的隔离区,以及形成在有源区中的一对MOSFET,其中,所述一对MOSFET 相对于基本上垂直于上表面的第一对称平面以及垂直于上表面和第一对称平面的第二对称平面是对称的,所述一对MOSFET中的每一个包括源极区域,漏极 区域和形成在有源区的上表面中的沟道区域,源极区域被该对MOSFET共享,并且漏极区域通过沟道区域与源极区域空间隔离。

    IC tag communication relay device, IC tag communication relay method
    26.
    发明授权
    IC tag communication relay device, IC tag communication relay method 有权
    IC标签通信中继装置,IC标签通信中继方式

    公开(公告)号:US07453359B2

    公开(公告)日:2008-11-18

    申请号:US11000206

    申请日:2004-12-01

    IPC分类号: G08B13/14

    摘要: An IC tag communication relay device is provided with an antenna section, lead lines and input/output unit. The antenna section is equipped with one or more antennas for transmitting and receiving electromagnetic radiation to and from IC tags. The lead lines are connected to each antenna for transmitting electrical signals corresponding to transmitted and received electromagnetic radiation. The input/output unit is arranged outside of the antenna corresponding to each antenna connected to the lead lines.

    摘要翻译: IC标签通信中继装置设置有天线部分,引线和输入/输出单元。 天线部分配备有一个或多个天线,用于向IC标签发送和接收电磁辐射。 导线连接到每个天线,用于发送对应于发射和接收的电磁辐射的电信号。 输入/输出单元布置在与连接到引线的每个天线对应的天线的外部。

    RFID relay antenna, RFID system, container, disposition method, communication confirmation method, and package construction
    27.
    发明授权
    RFID relay antenna, RFID system, container, disposition method, communication confirmation method, and package construction 有权
    RFID继电器天线,RFID系统,容器,配置方法,通信确认方法和封装结构

    公开(公告)号:US07439863B2

    公开(公告)日:2008-10-21

    申请号:US11222127

    申请日:2005-09-08

    IPC分类号: G08B13/14

    CPC分类号: G06K7/10178 G06K19/07749

    摘要: In an RFID system including an RFID tag and an RFID reader for performing wireless communications with the RFID tag, an RFID relay antenna has a first loop antenna for electromagnetic induction coupling with an antenna at the RFID tag, a second loop antenna that is provided apart from the first loop antenna and for electromagnetic induction coupling with an antenna at the RFID reader, and wires for connecting the first loop antenna and the second loop antenna so as to form one closed loop and for conveying an induced current generated at the first and second loop antennas to the second and first loop antennas, respectively.

    摘要翻译: 在包括用于执行与RFID标签的无线通信的RFID标签和RFID读取器的RFID系统中,RFID中继天线具有用于与RFID标签处的天线的电磁感应耦合的第一环形天线,分开设置的第二环形天线 从第一环形天线和用于RFID读取器处的天线的电磁感应耦合,以及用于连接第一环形天线和第二环形天线的导线,以便形成一个闭环并且用于传送在第一和第二环路中产生的感应电流 环形天线分别到第二和第一环形天线。

    Radio frequency power amplifier
    28.
    发明授权
    Radio frequency power amplifier 有权
    射频功率放大器

    公开(公告)号:US07439809B2

    公开(公告)日:2008-10-21

    申请号:US11404802

    申请日:2006-04-17

    IPC分类号: H03F3/04

    摘要: There are provided an RF power amplifier transistor (2), a bias supply circuit (51) which supplies a bias current to the base of the RF power amplifier transistor and a bias control circuit (52) connected between the base of the RF power amplifier transistor and bias supply circuit, and the bias control circuit is connected to the power supply (32) of the RF power amplifier transistor, thus realizing high efficiency of the RF power amplifier when the power level is low and improving the temperature characteristic of the power amplifier when the power level is low.

    摘要翻译: 提供了RF功率放大器晶体管(2),向RF功率放大器晶体管的基极提供偏置电流的偏置电源电路(51)和连接在RF功率放大器的基极之间的偏置控制电路(52) 晶体管和偏置电源电路,并且偏置控制电路连接到RF功率放大器晶体管的电源(32),从而在功率电平低时实现RF功率放大器的高效率并且提高功率的温度特性 功率电平低时的放大器。

    RFID relay antenna, RFID system, container, disposition method, communication confirmation method, and package construction
    30.
    发明申请
    RFID relay antenna, RFID system, container, disposition method, communication confirmation method, and package construction 有权
    RFID继电器天线,RFID系统,容器,配置方法,通信确认方法和封装结构

    公开(公告)号:US20060208899A1

    公开(公告)日:2006-09-21

    申请号:US11222127

    申请日:2005-09-08

    IPC分类号: G08B13/14

    CPC分类号: G06K7/10178 G06K19/07749

    摘要: In an RFID system including an RFID tag and an RFID reader for performing wireless communications with the RFID tag, an RFID relay antenna has a first loop antenna for electromagnetic induction coupling with an antenna at the RFID tag, a second loop antenna that is provided apart from the first loop antenna and for electromagnetic induction coupling with an antenna at the RFID reader, and wires for connecting the first loop antenna and the second loop antenna so as to form one closed loop and for conveying an induced current generated at the first and second loop antennas to the second and first loop antennas, respectively.

    摘要翻译: 在包括用于执行与RFID标签的无线通信的RFID标签和RFID读取器的RFID系统中,RFID中继天线具有用于与RFID标签处的天线的电磁感应耦合的第一环形天线,分开设置的第二环形天线 从第一环形天线和用于RFID读取器处的天线的电磁感应耦合,以及用于连接第一环形天线和第二环形天线的导线,以便形成一个闭环并且用于传送在第一和第二环路中产生的感应电流 环形天线分别到第二和第一环形天线。