Semiconductor integrated circuit system having function of automatically
adjusting output resistance value
    11.
    发明授权
    Semiconductor integrated circuit system having function of automatically adjusting output resistance value 失效
    具有自动调节输出电阻值功能的半导体集成电路系统

    公开(公告)号:US06049221A

    公开(公告)日:2000-04-11

    申请号:US111804

    申请日:1998-07-08

    CPC分类号: H03K19/0005

    摘要: A semiconductor integrated circuit system having a function of automatically adjusting an output resistance value with reference to a temperature of an LSI which is operating. When a count value obtained from a counter by counting the output of a timer becomes equal to a predetermined value, a temperature sensor measures temperatures of LSIs. If a temperature fluctuation measured from a previous measured value is greater than a predetermined width, then a control apparatus issues an output resistance value adjustment request signal to output resistance adjustment units of the LSIs. When receiving the output resistance value adjustment request signal, the output resistance value adjustment units stop the signal transmission between the LSIs, adjust output resistance values of output circuits in such a manner that the output resistance values are matched with a characteristic impedance of a transmission line, and maintains the adjusted output resistance values until the output resistance value adjustment units receive next output resistance value adjustment request signal.

    摘要翻译: 具有参照正在运行的LSI的温度来自动调整输出电阻值的功能的半导体集成电路系统。 当通过对计时器的输出进行计数而得到的计数值等于预定值时,温度传感器测量LSI的温度。 如果从先前测量值测量的温度波动大于预定宽度,则控制装置发出输出电阻值调整请求信号以输出LSI的电阻调节单元。 当接收到输出电阻值调整请求信号时,输出电阻值调节单元停止LSI之间的信号传输,以输出电阻值与传输线的特性阻抗匹配的方式调整输出电路的输出电阻值 并保持调整后的输出电阻值直到输出电阻值调整单元接收到下一个输出电阻值调整请求信号。

    Emitter follower circuit with MOSFET
    13.
    发明授权
    Emitter follower circuit with MOSFET 失效
    发射极跟随电路与MOSFET

    公开(公告)号:US4958094A

    公开(公告)日:1990-09-18

    申请号:US391605

    申请日:1989-06-28

    CPC分类号: H03K3/356017 H03K19/0016

    摘要: In an emitter follower circuit including an emitter follower transistor (Q3, Q4), and a series-connected circuit connected to the emitter of the emitter follower transistor and including a current source (Q3, Q4) and a current source resistor, the current source resistor being formed by a MOS transistor (N4, N5), the emitter follower circuit being switched to active and inactive states by switching the state of the MOS transistor (N4, N5) by a control signal, there is provided current path means provided between the source and drain of the MOS transistor, for providing a resistance considerably larger than a resistance of the MOS transistor provided during conducting when the MOS transistor is at least cut off and passing an extremely small current passes therethrough at that time.

    Electric power steering apparatus
    17.
    发明授权
    Electric power steering apparatus 失效
    电动助力转向装置

    公开(公告)号:US08336412B1

    公开(公告)日:2012-12-25

    申请号:US09655847

    申请日:2000-09-06

    IPC分类号: B62D5/04

    摘要: An electric power steering apparatus in which steering assistance is achieved by transmitting a rotary motion of an electric motor for steering assistance to a steering shaft on which a worm wheel is mounted through a worm shaft on which a worm is mounted, wherein the worm shaft is deflectable toward the worm wheel and equipped with a biasing member biasing the worm shaft in the deflective direction thereof, or alternatively, the worm wheel is deflectable toward the worm shaft and equipped with a biasing member biasing the worm wheel in the deflective direction thereof.

    摘要翻译: 一种电动助力转向装置,其特征在于,在安装有蜗轮的蜗杆轴上,通过将转向辅助用电动机的旋转运动传递到安装有蜗轮的转向轴上而实现转向辅助,其中,所述蜗杆轴为 可偏转到蜗轮并配备有偏压构件,该偏压构件沿着其偏转方向偏置蜗杆轴,或者,蜗轮可朝向蜗杆轴偏转,并且配备有偏压构件,用于沿其偏转方向偏置蜗轮。

    NAVIGATION APPARATUS, VEHICLE INFORMATION DISPLAY APPARATUS, AND VEHICLE INFORMATION DISPLAY SYSTEM
    18.
    发明申请
    NAVIGATION APPARATUS, VEHICLE INFORMATION DISPLAY APPARATUS, AND VEHICLE INFORMATION DISPLAY SYSTEM 有权
    导航装置,车辆信息显示装置和车辆信息显示系统

    公开(公告)号:US20120253655A1

    公开(公告)日:2012-10-04

    申请号:US13516265

    申请日:2010-01-26

    IPC分类号: G01C21/00 G08C17/02

    摘要: A vehicle information display system according to the present invention includes a navigation apparatus and a vehicle information display apparatus. The navigation apparatus includes: a storage section mounted on an electric vehicle, for storing map information and a destination; an own vehicle position information acquisition section for obtaining own vehicle position information; a remaining power amount acquisition section for obtaining a remaining power amount; a travel cost calculation section for calculating a power cost based on the map information, the destination, and the own vehicle position information; a travelable range calculation section for calculating a travelable range based on the power cost and the remaining power amount; and a communication section for transmitting vehicle information including the travelable range to the outside. The vehicle information display apparatus includes: a communication section installed outside the electric vehicle, for receiving the vehicle information; and a control section for outputting the vehicle information.

    摘要翻译: 根据本发明的车辆信息显示系统包括导航设备和车辆信息显示设备。 导航装置包括:安装在电动车辆上的存储部分,用于存储地图信息和目的地; 本车位置信息获取部,用于获得本车位置信息; 剩余电量获取部分,用于获得剩余电量; 旅行成本计算部,其基于地图信息,目的地和本车位置信息来计算动力成本; 行驶距离计算部,其根据所述动力成本和所述剩余动力量计算出所述行驶范围; 以及用于将包括可行驶范围的车辆信息发送到外部的通信部。 车辆信息显示装置包括:安装在电动车辆外部的用于接收车辆信息的通信部; 以及用于输出车辆信息的控制部分。

    PARTICULATE MATTER SENSOR AND EXHAUST GAS PURIFYING APPARATUS
    19.
    发明申请
    PARTICULATE MATTER SENSOR AND EXHAUST GAS PURIFYING APPARATUS 审中-公开
    颗粒物传感器和排气净化装置

    公开(公告)号:US20110061368A1

    公开(公告)日:2011-03-17

    申请号:US12763223

    申请日:2010-04-20

    摘要: A particulate matter sensor includes a detection filter, a differential pressure detecting unit, an on-off valve, and a valve control unit. The detection filter is installed in an exhaust passage connected to an internal combustion engine and is configured to detect particulate matter contained in an exhaust gas passing through the exhaust passage. The differential pressure detecting unit is configured to detect a pressure difference between an upstream side and a downstream side of the detection filter. The on-off valve is installed on the upstream side of the detection filter in the exhaust passage and is configured to control a flow of the exhaust gas toward the detection filter. The valve control unit is configured to control the on-off valve to be opened and closed.

    摘要翻译: 颗粒物传感器包括检测过滤器,差压检测单元,开关阀和阀控制单元。 检测过滤器安装在与内燃机连接的排气通道中,并且被配置为检测通过排气通道的废气中所含的颗粒物质。 差压检测单元被配置为检测检测滤波器的上游侧和下游侧之间的压力差。 开关阀安装在排气通道中的检测过滤器的上游侧,并且被配置为控制排气朝向检测过滤器的流动。 阀控制单元被配置为控制开关阀打开和关闭。

    Multi-processor system and its network
    20.
    发明授权
    Multi-processor system and its network 失效
    多处理器系统及其网络

    公开(公告)号:US06728258B1

    公开(公告)日:2004-04-27

    申请号:US09456383

    申请日:1999-12-08

    IPC分类号: H04L1266

    摘要: In a multi-processor system interconnecting processor units, memory units, and input/output units connected to input/output devices via a crossbar switch having a plurality of ports, the transmitter of each processor unit has a circuit for determining a destination of an access request in the following manner. For an access request to a main memory, the access request is transferred to all processor units and one memory unit storing the data to be accessed. For an access request to a memory mapped register of the input/output device, the access request is broadcast to all input/output units. For an access request to a memory mapped register belonging to any one of the processor units, memory units, and input/output units, the access request is broadcast to all units via the crossbar switch.

    摘要翻译: 在通过具有多个端口的交叉开关连接到处理器单元,存储器单元和连接到输入/输出设备的输入/输出单元的多处理器系统中,每个处理器单元的发射器具有用于确定接入的目的地的电路 请求以下列方式。 对于对主存储器的访问请求,访问请求被传送到存储要访问的数据的所有处理器单元和一个存储单元。 对于对输入/输出设备的存储器映射寄存器的访问请求,将访问请求广播到所有输入/输出单元。 对于属于处理器单元,存储器单元和输入/输出单元中的任何一个的存储器映射寄存器的访问请求,访问请求经由交叉开关广播到所有单元。