Voltage regulator arrangement
    1.
    发明授权
    Voltage regulator arrangement 有权
    电压调节装置

    公开(公告)号:US07714641B2

    公开(公告)日:2010-05-11

    申请号:US10946579

    申请日:2004-09-20

    IPC分类号: G05F1/10

    CPC分类号: H02M3/07 G11C5/147

    摘要: A voltage regulator arrangement having a first voltage regulator, whose input connection is connected to the supply potential connection and whose output connection is connected to a first supply potential connection of a circuit arrangement, with the first voltage regulator supplying the circuit arrangement with a supply voltage in a rest state. A second voltage regulator is also provided, whose input connection is connected to the supply potential connection, and whose output connection is connected to a second supply potential connection of the circuit arrangement, with the second voltage regulator supplying the circuit arrangement with a supply voltage during its normal operation.

    摘要翻译: 一种电压调节器装置,其具有第一电压调节器,其输入连接连接到电源电位连接,并且其输出连接连接到电路装置的第一电源电位连接,第一电压调节器向电路装置提供电源电压 在休息状态。 还提供了第二电压调节器,其输入连接连接到电源电位连接,并且其输出连接被连接到电路装置的第二电源电位连接,第二电压调节器为电路装置提供电源电压 其正常运行。

    Voltage regulator arrangement
    2.
    发明申请
    Voltage regulator arrangement 有权
    电压调节装置

    公开(公告)号:US20050057299A1

    公开(公告)日:2005-03-17

    申请号:US10946579

    申请日:2004-09-20

    IPC分类号: G11C5/14 H02M3/07 H02J1/00

    CPC分类号: H02M3/07 G11C5/147

    摘要: A voltage regulator arrangement having a first voltage regulator, whose input connection is connected to the supply potential connection and whose output connection is connected to a first supply potential connection of a circuit arrangement, with the first voltage regulator supplying the circuit arrangement with a supply voltage in a rest state. A second voltage regulator is also provided, whose input connection is connected to the supply potential connection, and whose output connection is connected to a second supply potential connection of the circuit arrangement, with the second voltage regulator supplying the circuit arrangement with a supply voltage during its normal operation.

    摘要翻译: 一种电压调节器装置,其具有第一电压调节器,其输入连接连接到电源电位连接,并且其输出连接连接到电路装置的第一电源电位连接,第一电压调节器向电路装置提供电源电压 在休息状态。 还提供了第二电压调节器,其输入连接连接到电源电位连接,并且其输出连接被连接到电路装置的第二电源电位连接,第二电压调节器为电路装置提供电源电压 其正常运行。

    Voltage regulator with a current mirror for partial current decoupling
    3.
    发明授权
    Voltage regulator with a current mirror for partial current decoupling 有权
    电压调节器,带电流镜,用于局部电流去耦

    公开(公告)号:US07129683B2

    公开(公告)日:2006-10-31

    申请号:US11335158

    申请日:2006-01-18

    IPC分类号: G05F1/565

    CPC分类号: G05F3/267

    摘要: A voltage regulator having a current mirror for decoupling a partial current icluding a first NMOS transistor as a series transistor. In addition, the voltage regulator has a second NMOS transistor, which forms a current mirror with the first NMOS transistor. Furthermore, in the case of the voltage regulator, the first NMOS transistor is connected in series with a first PMOS transistor and a third transistor. The second NMOS transistor is likewise connected in series with a second PMOS transistor and a fourth transistor, the control inputs of the first and second PMOS transistors being connected to one another and the control inputs of the third and fourth transistors being connected to a control terminal for setting the magnitude of the partial current to be decoupled.

    摘要翻译: 一种电压调节器,具有电流镜,用于使包含第一NMOS晶体管的部分电流作为串联晶体管去耦。 此外,电压调节器具有第二NMOS晶体管,其与第一NMOS晶体管形成电流镜。 此外,在电压调节器的情况下,第一NMOS晶体管与第一PMOS晶体管和第三晶体管串联连接。 第二NMOS晶体管同样与第二PMOS晶体管和第四晶体管串联连接,第一和第二PMOS晶体管的控制输入彼此连接,并且第三和第四晶体管的控制输入连接到控制端 用于设置要解耦的部分电流的大小。

    VOLTAGE REGULATOR
    4.
    发明申请
    VOLTAGE REGULATOR 有权
    电压稳压器

    公开(公告)号:US20060214652A1

    公开(公告)日:2006-09-28

    申请号:US11335158

    申请日:2006-01-18

    IPC分类号: G05F3/16 G05F3/20

    CPC分类号: G05F3/267

    摘要: A voltage regulator having a current mirror for decoupling a partial current icluding a first NMOS transistor as a series transistor. In addition, the voltage regulator has a second NMOS transistor, which forms a current mirror with the first NMOS transistor. Furthermore, in the case of the voltage regulator, the first NMOS transistor is connected in series with a first PMOS transistor and a third transistor. The second NMOS transistor is likewise connected in series with a second PMOS transistor and a fourth transistor, the control inputs of the first and second PMOS transistors being connected to one another and the control inputs of the third and fourth transistors being connected to a control terminal for setting the magnitude of the partial current to be decoupled.

    摘要翻译: 一种电压调节器,具有电流镜,用于使包含第一NMOS晶体管的部分电流作为串联晶体管去耦。 此外,电压调节器具有第二NMOS晶体管,其与第一NMOS晶体管形成电流镜。 此外,在电压调节器的情况下,第一NMOS晶体管与第一PMOS晶体管和第三晶体管串联连接。 第二NMOS晶体管同样与第二PMOS晶体管和第四晶体管串联连接,第一和第二PMOS晶体管的控制输入彼此连接,并且第三和第四晶体管的控制输入连接到控制端 用于设置要解耦的部分电流的大小。

    Monitor and circuit arrangement for voltage regulator
    5.
    发明授权
    Monitor and circuit arrangement for voltage regulator 有权
    电压调节器的监控和电路布置

    公开(公告)号:US07436314B2

    公开(公告)日:2008-10-14

    申请号:US11305821

    申请日:2005-12-16

    IPC分类号: G08B21/00

    CPC分类号: G05F1/465

    摘要: A circuit arrangement having a voltage regulator, which is designed to generate a regulated operating voltage, and a voltage monitoring unit, which is designed to monitor the regulated operating voltage for deviations from desired values. The voltage monitoring unit has a first detector, which is designed to cause an alarm signal to be generated when the first detector detects that the regulated operating voltage is outside a first voltage interval, and a second detector, which is designed to cause an initiator to initiate countermeasures which influence the regulated operating voltage when the second detector detects that the regulated operating voltage is outside a second voltage interval, which is inside the first voltage interval.

    摘要翻译: 具有设计用于产生调节工作电压的电压调节器和电压监视单元的电路装置,其被设计成监测调节的工作电压以偏离期望值。 电压监视单元具有第一检测器,其被设计为当第一检测器检测到调节的工作电压在第一电压间隔之外时产生报警信号;以及第二检测器,其被设计为使引发器 当第二检测器检测到调节的工作电压在第一电压间隔内的第二电压间隔之外时,启动影响调节工作电压的对策。

    Circuit arrangement for voltage adjustment
    6.
    发明授权
    Circuit arrangement for voltage adjustment 有权
    电路调整电路

    公开(公告)号:US07301318B2

    公开(公告)日:2007-11-27

    申请号:US11340000

    申请日:2006-01-25

    IPC分类号: G05F1/40

    CPC分类号: H02M3/07 H02M1/08

    摘要: A circuit arrangement for voltage regulation having a series regulator with a regulating amplifier and a charge pump that is connected downstream of the regulating amplifier, a reference voltage unit that generates a reference voltage for the regulating amplifier, and a starter unit that generates a starter voltage in order to supply the regulating amplifier, the charge pump, and the reference voltage unit with voltage while the series regulator is being started.

    摘要翻译: 一种用于电压调节的电路装置,具有串联调节器,其具有调节放大器和连接在调节放大器下游的电荷泵,产生用于调节放大器的参考电压的参考电压单元和产生起动器电压的起动器单元 以便在串联稳压器正在启动时向电压调节放大器,电荷泵和参考电压单元提供电压。

    Circuit arrangement for voltage adjustment
    7.
    发明申请
    Circuit arrangement for voltage adjustment 有权
    电路调整电路

    公开(公告)号:US20060232255A1

    公开(公告)日:2006-10-19

    申请号:US11340000

    申请日:2006-01-25

    IPC分类号: G05F1/00

    CPC分类号: H02M3/07 H02M1/08

    摘要: A circuit arrangement for voltage regulation having a series regulator with a regulating amplifier and a charge pump that is connected downstream of the regulating amplifier, a reference voltage unit that generates a reference voltage for the regulating amplifier, and a starter unit that generates a starter voltage in order to supply the regulating amplifier, the charge pump, and the reference voltage unit with voltage while the series regulator is being started.

    摘要翻译: 一种用于电压调节的电路装置,具有串联调节器,其具有调节放大器和连接在调节放大器下游的电荷泵,产生用于调节放大器的参考电压的参考电压单元和产生起动器电压的起动器单元 以便在串联稳压器正在启动时向电压调节放大器,电荷泵和参考电压单元提供电压。

    Circuit arrangement
    8.
    发明申请
    Circuit arrangement 有权
    电路布置

    公开(公告)号:US20060192681A1

    公开(公告)日:2006-08-31

    申请号:US11305821

    申请日:2005-12-16

    IPC分类号: G08B21/00 H02M1/00 G05F1/10

    CPC分类号: G05F1/465

    摘要: A circuit arrangement having a voltage regulator, which is designed to generate a regulated operating voltage, and a voltage monitoring unit, which is designed to monitor the regulated operating voltage for deviations from desired values. The voltage monitoring unit has a first detector, which is designed to cause an alarm signal to be generated when the first detector detects that the regulated operating voltage is outside a first voltage interval, and a second detector, which is designed to cause an initiator to initiate countermeasures which influence the regulated operating voltage when the second detector detects that the regulated operating voltage is outside a second voltage interval, which is inside the first voltage interval.

    摘要翻译: 具有设计用于产生调节工作电压的电压调节器和电压监视单元的电路装置,其被设计成监测调节的工作电压以偏离期望值。 电压监视单元具有第一检测器,其被设计为当第一检测器检测到调节的工作电压在第一电压间隔之外时产生报警信号;以及第二检测器,其被设计为使引发器 当第二检测器检测到调节的工作电压在第一电压间隔内的第二电压间隔之外时,启动影响调节工作电压的对策。

    Method for ASK demodulation, and ASK demodulator
    9.
    发明授权
    Method for ASK demodulation, and ASK demodulator 有权
    ASK解调方法和ASK解调器

    公开(公告)号:US06307428B1

    公开(公告)日:2001-10-23

    申请号:US09850586

    申请日:2001-05-07

    IPC分类号: H03D100

    摘要: A method for demodulating a voltage which has been ASK modulated by changing the amplitude between a low level and a high level, in particular for use during contactless data transmission from a card reader/writer to a smart card, is described. The method is distinguished, in that, in an initialization phase, a first mean value is produced from the high voltage level and a stored partial voltage derived therefrom in order to detect a change to a low voltage level. The change to the low voltage level represents a start value and is detected by a subsequent comparison of the modulated voltage with the first mean value. In a subsequent demodulation phase, a second mean value is produced from the detected low voltage level and the high voltage level in order to demodulate the modulated voltage by comparing the modulated voltage with the second mean value.

    摘要翻译: 描述了通过改变低电平和高电平之间的幅度来调制ASK的电压的方法,特别是用于在从读卡器/写卡器到智能卡的非接触式数据传输期间使用的电压。 该方法的区别在于,在初始化阶段中,从高电压电平产生第一平均值和从其导出的存储的部分电压,以便检测到低电压电平的变化。 对低电压电平的变化表示起始值,并且通过随后的调制电压与第一平均值的比较来检测。 在随后的解调阶段,从检测到的低电压电平和高电压电平产生第二平均值,以通过将调制电压与第二平均值进行比较来解调调制电压。