Method and apparatus for a USB and contactless smart card device
    21.
    发明申请
    Method and apparatus for a USB and contactless smart card device 有权
    用于USB和非接触式智能卡设备的方法和装置

    公开(公告)号:US20050045720A1

    公开(公告)日:2005-03-03

    申请号:US10653765

    申请日:2003-09-03

    Applicant: Serge Fruhauf

    Inventor: Serge Fruhauf

    CPC classification number: G06K19/07739 G06K19/077 G06K19/07733 G06K19/07769

    Abstract: An apparatus for a Universal Serial Bus (USB) and wireless smart card is provided. The apparatus includes a mode detection circuit, a switching block, a controller, an antenna, and a wired interface. Furthermore, an apparatus for a triple-mode smart card is also provided herein. The apparatus for the triple mode smart card includes a mode detection circuit, a switching block, a controller, an antenna, and a wired interface. The apparatus for the triple mode smart card operates in one of a wireless mode, a USB mode and an International Standards Organization 7816 mode or other wired mode. Furthermore, the apparatus for any of these smart cards could operate in both the wireless and wired mode(s) without conflict, and without switching power off and on to change configuration.

    Abstract translation: 提供了一种用于通用串行总线(USB)和无线智能卡的装置。 该装置包括模式检测电路,切换块,控制器,天线和有线接口。 此外,本文还提供了一种用于三模式智能卡的装置。 用于三重模式智能卡的装置包括模式检测电路,切换块,控制器,天线和有线接口。 用于三模式智能卡的装置以无线模式,USB模式和国际标准组织7816模式或其他有线模式中的一种操作。 此外,用于任何这些智能卡的装置可以在无冲突的情​​况下以无线和有线模式工作,并且不断开和断电以改变配置。

    Method and apparatus for autoreset of a USB smart card device in a mute mode
    22.
    发明申请
    Method and apparatus for autoreset of a USB smart card device in a mute mode 有权
    用于以静音模式自动复位USB智能卡设备的方法和装置

    公开(公告)号:US20050006483A1

    公开(公告)日:2005-01-13

    申请号:US10614279

    申请日:2003-07-07

    Applicant: Serge Fruhauf

    Inventor: Serge Fruhauf

    CPC classification number: G06F1/24 G06F11/0745 G06F11/0793 G06F11/1441

    Abstract: A universal serial bus (USB) smart card can be automatically reset from a mute mode. A processor on the smart card writes its status to a status register. A USB device controller polls the status register to determine the status of the processor. If the status from the status register indicates that the processor has entered the mute mode, the USB device controller initiates generation of a reset signal to reset the processor out of the mute mode.

    Abstract translation: 通用串行总线(USB)智能卡可以从静音模式自动复位。 智能卡上的处理器将其状态写入状态寄存器。 USB设备控制器轮询状态寄存器以确定处理器的状态。 如果状态寄存器的状态指示处理器已进入静音模式,则USB设备控制器将启动复位信号的生成,以将处理器重置为静音模式。

    Circuit for the detection of temperature threshold, light and unduly low
clock frequency
    24.
    发明授权
    Circuit for the detection of temperature threshold, light and unduly low clock frequency 失效
    电路用于检测温度阈值,光和时钟频率过低

    公开(公告)号:US5304861A

    公开(公告)日:1994-04-19

    申请号:US838301

    申请日:1992-05-05

    CPC classification number: G06K19/07 G01K7/01 G05F3/245

    Abstract: A detection circuit that does not vary with the supply voltage is formed by measuring the voltage generated at the terminals of a diode (1) which is reverse biased and is supplied by a constant current generator (2). Furthermore, the generator (2) is improved by a current consumption limitation circuit (5). This circuit is particularly designed to be implanted in CMOS technology on the same substrate as a memory circuit or a microprocessor circuit.

    Abstract translation: PCT No.PCT / FR90 / 00655 Sec。 371日期:1992年5月5日 102(e)日期1992年5月5日PCT提交1990年9月12日PCT公布。 公开号WO91 / 04473 日期为1991年4月4日。一个不随电源电压变化的检测电路通过测量在反向偏置并由恒流发生器(2)提供的二极管(1)的端子处产生的电压来形成。 此外,由电流消耗限制电路(5)改善发电机(2)。 该电路特别设计成以与存储电路或微处理器电路相同的衬底上以CMOS技术植入。

    Temperature threshold detection circuit
    25.
    发明授权
    Temperature threshold detection circuit 失效
    温度阈值检测电路

    公开(公告)号:US4924212A

    公开(公告)日:1990-05-08

    申请号:US235280

    申请日:1988-08-23

    CPC classification number: G01K3/005 G01K7/01

    Abstract: A threshold temperature detection is made by measuring the reverse saturation current of a transistor subjected to the temperature to be measured. It is shown that, for temperatures close to the ambient temperature, the sensitivity of this detector is very high. Furthermore, in making a circuit that measures the relative variations of the reverse saturation current, a temperature detector is made which is independent of variations in characteristics resulting from manufacturng tolerances for integrated circuits. This circuit is particularly designed to be implanted in the same substrate as a memory circuit of the type with memory cells, provided with floating gate transistors.

    Abstract translation: 通过测量受到待测温度的晶体管的反向饱和电流进行阈值温度检测。 显示,对于接近环境温度的温度,该检测器的灵敏度非常高。 此外,在制造测量反向饱和电流的相对变化的电路时,制作出与集成电路的制造公差产生的特性变化无关的温度检测器。 该电路特别设计成与具有浮置栅极晶体管的存储单元类型的存储器电路一样植入到相同的衬底中。

Patent Agency Ranking