METHODS FOR GENERATING A SIGNAL AND A SIGNAL GENERATION CIRCUIT
    1.
    发明申请
    METHODS FOR GENERATING A SIGNAL AND A SIGNAL GENERATION CIRCUIT 有权
    用于生成信号和信号发生电路的方法

    公开(公告)号:US20140021984A1

    公开(公告)日:2014-01-23

    申请号:US13551650

    申请日:2012-07-18

    CPC classification number: H03K3/84

    Abstract: A method for generating a signal is provided, the method including: providing a first signal having a first signal frequency; providing a second signal having a second signal frequency or a third signal frequency, wherein the second signal frequency is higher than the third signal frequency; switching the second signal having the second signal frequency to the third signal frequency based on a predefined first signal event of the first signal; and returning the second signal having the third signal frequency to the second signal frequency in response to a predefined second signal event.

    Abstract translation: 提供一种用于产生信号的方法,所述方法包括:提供具有第一信号频率的第一信号; 提供具有第二信号频率或第三信号频率的第二信号,其中所述第二信号频率高于所述第三信号频率; 基于第一信号的预定义的第一信号事件将具有第二信号频率的第二信号切换到第三信号频率; 以及响应于预定义的第二信号事件将具有第三信号频率的第二信号返回到第二信号频率。

    Transponder Power Supply, a Transponder and a Method for Providing a Transponder Power Supply Current
    2.
    发明申请
    Transponder Power Supply, a Transponder and a Method for Providing a Transponder Power Supply Current 有权
    应答器电源,应答器和提供应答器电源电流的方法

    公开(公告)号:US20120052798A1

    公开(公告)日:2012-03-01

    申请号:US12868984

    申请日:2010-08-26

    Abstract: A transponder power supply for providing a supply current based on an antenna input signal. The transponder power supply comprises an emergency circuit comprising a charging circuit, an emergency capacitor, and an output stage. The charging circuit is configured to charge the emergency capacitor based on the antenna input signal to a maximum voltage which is higher than a voltage of the antenna input signal. The output stage is configured to provide a contribution to the supply current using a charge of the emergency capacitor.

    Abstract translation: 一种应答器电源,用于基于天线输入信号提供电源电流。 应答器电源包括包括充电电路,紧急电容器和输出级的紧急电路。 充电电路被配置为基于天线输入信号将紧急电容器充电到高于天线输入信号的电压的最大电压。 输出级被配置为使用紧急电容器的电荷来提供对电源电流的贡献。

    TEST CIRCUIT FOR MONITORING A BANDGAP CIRCUIT
    3.
    发明申请
    TEST CIRCUIT FOR MONITORING A BANDGAP CIRCUIT 有权
    用于监控带宽电路的测试电路

    公开(公告)号:US20110001555A1

    公开(公告)日:2011-01-06

    申请号:US12497220

    申请日:2009-07-02

    CPC classification number: G05F3/30 G01R19/16552

    Abstract: A test circuit provided to monitor a bandgap circuit that outputs a bandgap reference voltage The test circuit includes a reference voltage test module to output a first pass signal when an operating voltage of the bandgap circuit is greater than a first threshold voltage; an output test module to output a second pass signal when an output voltage of the bandgap circuit is greater than a second threshold voltage; and an overdrive test module to output a third pass signal when a minimum operating voltage of the test circuit is detected. Furthermore, a logic circuit is provided and coupled to outputs of each of the test modules. The logic circuit is further configured to output an operating signal, which indicates that the bandgap reference voltage is stable, after receiving the first, second, and third pass signals.

    Abstract translation: 一种测试电路,用于监测输出带隙参考电压的带隙电路。测试电路包括参考电压测试模块,用于当带隙电路的工作电压大于第一阈值电压时输出第一通过信号; 输出测试模块,用于当所述带隙电路的输出电压大于第二阈值电压时输出第二通过信号; 以及当检测到测试电路的最小工作电压时,过驱动测试模块输出第三通过信号。 此外,提供逻辑电路并耦合到每个测试模块的输出。 逻辑电路还被配置为在接收到第一,第二和第三通过信号之后输出指示带隙参考电压稳定的操作信号。

    INVERTING CELL
    4.
    发明申请
    INVERTING CELL 有权
    反转细胞

    公开(公告)号:US20090206937A1

    公开(公告)日:2009-08-20

    申请号:US12034298

    申请日:2008-02-20

    Abstract: An inverting cell including a first inverter having first and second inputs; a second inverter having first and second inputs, wherein the second input of the second inverter is connected to the first input of the first inverter and the output of the first and second inverters is connected to the second input of the first inverter; and a third inverter connected between the output of the first and second inverters and the first input of the second inverter.

    Abstract translation: 一种反相单元,包括具有第一和第二输入的第一反相器; 具有第一和第二输入的第二反相器,其中第二反相器的第二输入端连接到第一反相器的第一输入端,第一和第二反相器的输出端连接到第一反相器的第二输入端; 以及连接在第一和第二逆变器的输出端与第二反相器的第一输入端之间的第三反相器。

    Apparatus for providing a jittered clock signal and apparatus for providing a random bit
    5.
    发明申请
    Apparatus for providing a jittered clock signal and apparatus for providing a random bit 有权
    用于提供抖动的时钟信号和用于提供随机位的装置的装置

    公开(公告)号:US20050231294A1

    公开(公告)日:2005-10-20

    申请号:US10934302

    申请日:2004-09-03

    Applicant: Raimondo Luzzi

    Inventor: Raimondo Luzzi

    CPC classification number: G06F7/588 H03K3/84

    Abstract: An apparatus for providing a jittered clock signal has a reverse-biased diode. The reversed-biased diode has a leakage current which decreases a reverse voltage on the diode, time-dependent on a shot-noise of the leakage current. The apparatus for providing a jittered clock signal further has a unit for periodically increasing the reverse voltage of the diode to a value, which is above a switching value and the apparatus has a unit for comparing the reverse voltage of the diode to the switching value and for outputting a jittered clock signal dependent on the comparison.

    Abstract translation: 用于提供抖动时钟信号的装置具有反向偏置二极管。 反向偏置二极管具有泄漏电流,其降低二极管上的反向电压,这取决于泄漏电流的散粒噪声。 用于提供抖动时钟信号的装置还具有用于周期性地将二极管的反向电压增加到高于开关值的值的单元,并且该装置具有用于将二极管的反向电压与开关值进行比较的单元,以及 用于输出取决于比较的抖动时钟信号。

    Voltage regulation and modulation circuit
    6.
    发明授权
    Voltage regulation and modulation circuit 有权
    调压电路

    公开(公告)号:US08643356B2

    公开(公告)日:2014-02-04

    申请号:US12574067

    申请日:2009-10-06

    CPC classification number: H04L25/49 G06K19/0723 H04L25/028

    Abstract: A voltage regulation and modulation circuit of a contactless device, including an adjustable impedance circuit configured to maintain an amplitude of an input voltage to be less than an amplitude of a reference voltage; a current buffer circuit coupled between the adjustable impedance circuit and a load, and configured to buffer a supply current, which is output from the adjustable impedance circuit, to the load; and a parallel regulator coupled to an output of the current buffer circuit, and configured to maintain a constant supply voltage at the load.

    Abstract translation: 一种非接触式装置的电压调节和调制电路,包括可调阻抗电路,其被配置为将输入电压的幅度维持在小于参考电压的幅度; 耦合在可调阻抗电路和负载之间的电流缓冲电路,并且被配置为缓冲从可调阻抗电路输出的电源电流到负载; 以及耦合到当前缓冲电路的输出并且被配置为在负载处保持恒定的电源电压的并联调节器。

    Methods for generating a signal and a signal generation circuit
    7.
    发明授权
    Methods for generating a signal and a signal generation circuit 有权
    用于产生信号和信号发生电路的方法

    公开(公告)号:US08624634B1

    公开(公告)日:2014-01-07

    申请号:US13551650

    申请日:2012-07-18

    CPC classification number: H03K3/84

    Abstract: A method for generating a signal is provided, the method including: providing a first signal having a first signal frequency; providing a second signal having a second signal frequency or a third signal frequency, wherein the second signal frequency is higher than the third signal frequency; switching the second signal having the second signal frequency to the third signal frequency based on a predefined first signal event of the first signal; and returning the second signal having the third signal frequency to the second signal frequency in response to a predefined second signal event.

    Abstract translation: 提供一种用于产生信号的方法,所述方法包括:提供具有第一信号频率的第一信号; 提供具有第二信号频率或第三信号频率的第二信号,其中所述第二信号频率高于所述第三信号频率; 基于第一信号的预定义的第一信号事件将具有第二信号频率的第二信号切换到第三信号频率; 以及响应于预定义的第二信号事件将具有第三信号频率的第二信号返回到第二信号频率。

    Transponder power supply, a transponder and a method for providing a transponder power supply current
    8.
    发明授权
    Transponder power supply, a transponder and a method for providing a transponder power supply current 有权
    应答器电源,应答器和提供应答器电源电流的方法

    公开(公告)号:US08532603B2

    公开(公告)日:2013-09-10

    申请号:US13491690

    申请日:2012-06-08

    Abstract: A transponder power supply for providing a supply current based on an antenna input signal. The transponder power supply comprises an emergency circuit comprising a charging circuit, an emergency capacitor, and an output stage. The charging circuit is configured to charge the emergency capacitor based on the antenna input signal to a maximum voltage which is higher than a voltage of the antenna input signal. The output stage is configured to provide a contribution to the supply current using a charge of the emergency capacitor.

    Abstract translation: 一种应答器电源,用于基于天线输入信号提供电源电流。 应答器电源包括包括充电电路,紧急电容器和输出级的紧急电路。 充电电路被配置为基于天线输入信号将紧急电容器充电到高于天线输入信号的电压的最大电压。 输出级被配置为使用紧急电容器的电荷来提供对电源电流的贡献。

    Transponder Power Supply, a Transponder and a method for Providing a Transponder Power Supply Current
    9.
    发明申请
    Transponder Power Supply, a Transponder and a method for Providing a Transponder Power Supply Current 有权
    应答器电源,应答器和提供应答器电源电流的方法

    公开(公告)号:US20120248871A1

    公开(公告)日:2012-10-04

    申请号:US13491690

    申请日:2012-06-08

    Abstract: A transponder power supply for providing a supply current based on an antenna input signal. The transponder power supply comprises an emergency circuit comprising a charging circuit, an emergency capacitor, and an output stage. The charging circuit is configured to charge the emergency capacitor based on the antenna input signal to a maximum voltage which is higher than a voltage of the antenna input signal. The output stage is configured to provide a contribution to the supply current using a charge of the emergency capacitor.

    Abstract translation: 一种应答器电源,用于基于天线输入信号提供电源电流。 应答器电源包括包括充电电路,紧急电容器和输出级的紧急电路。 充电电路被配置为基于天线输入信号将紧急电容器充电到高于天线输入信号的电压的最大电压。 输出级被配置为使用紧急电容器的电荷来提供对电源电流的贡献。

    Test circuit for monitoring a bandgap circuit
    10.
    发明授权
    Test circuit for monitoring a bandgap circuit 有权
    用于监测带隙电路的测试电路

    公开(公告)号:US08138764B2

    公开(公告)日:2012-03-20

    申请号:US12497220

    申请日:2009-07-02

    CPC classification number: G05F3/30 G01R19/16552

    Abstract: A test circuit provided to monitor a bandgap circuit that outputs a bandgap reference voltage The test circuit includes a reference voltage test module to output a first pass signal when an operating voltage of the bandgap circuit is greater than a first threshold voltage; an output test module to output a second pass signal when an output voltage of the bandgap circuit is greater than a second threshold voltage; and an overdrive test module to output a third pass signal when a minimum operating voltage of the test circuit is detected. Furthermore, a logic circuit is provided and coupled to outputs of each of the test modules. The logic circuit is further configured to output an operating signal, which indicates that the bandgap reference voltage is stable, after receiving the first, second, and third pass signals.

    Abstract translation: 一种测试电路,用于监测输出带隙参考电压的带隙电路。测试电路包括参考电压测试模块,用于当带隙电路的工作电压大于第一阈值电压时输出第一通过信号; 输出测试模块,用于当所述带隙电路的输出电压大于第二阈值电压时输出第二通过信号; 以及当检测到测试电路的最小工作电压时,过驱动测试模块输出第三通过信号。 此外,提供逻辑电路并耦合到每个测试模块的输出。 逻辑电路还被配置为在接收到第一,第二和第三通过信号之后输出指示带隙参考电压稳定的操作信号。

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