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    • 1. 发明授权
    • Power supply device for driving an amplifier
    • 用于驱动放大器的电源装置
    • US07667543B2
    • 2010-02-23
    • US12105288
    • 2008-04-18
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • H03F3/04
    • H03F1/0211
    • A power supply device for driving first and second amplifiers includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator provides a first voltage for first power reception ends of the first and second amplifiers. The second power generator provides a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the first amplifier and between the second power generator and a second power reception end of the second amplifier, and is used for generating a third voltage for the first and second amplifiers according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage.
    • 用于驱动第一和第二放大器的电源装置包括第一发电机,第二发电机,电荷泵和控制单元。 第一发电机为第一和第二放大器的第一电力接收端提供第一电压。 第二发电机提供第二电压。 电荷泵耦合在第二发电机和第一放大器的第二电力接收端之间以及第二发电机与第二放大器的第二电力接收端之间,并且用于产生用于第一和第二放大器的第三电压 放大器根据第二电压。 控制单元耦合到第二发电机并用于控制第二发电机,以便调节第二电压以使第三电压等于第一电压的倍数。
    • 2. 发明申请
    • Power Supply Device for Driving an Amplifier
    • 用于驱动放大器的电源装置
    • US20090278608A1
    • 2009-11-12
    • US12105289
    • 2008-04-18
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • H03F3/04
    • H03F1/0211
    • A power supply device for driving an amplifier includes a power generator for providing a first voltage for a first power reception end of the amplifier, a power conversion unit coupled to the power generator, for converting the first voltage into a second voltage, a charge pump coupled between the power conversion unit and a second power reception end of the amplifier, for generating a third voltage for the amplifier according to the second voltage, and a control unit coupled to the power conversion unit, for controlling the power conversion unit, so as to adjust the second voltage to make the third voltage equal to a specific multiple of the first voltage.
    • 用于驱动放大器的电源装置包括用于为放大器的第一电力接收端提供第一电压的功率发生器,耦合到发电机的功率转换单元,用于将第一电压转换成第二电压,电荷泵 耦合在功率转换单元和放大器的第二功率接收端之间,用于根据第二电压产生用于放大器的第三电压;以及控制单元,耦合到功率转换单元,用于控制功率转换单元,以便 以调节第二电压以使第三电压等于第一电压的特定倍数。
    • 3. 发明授权
    • Power supply device for driving an amplifier
    • 用于驱动放大器的电源装置
    • US07382195B2
    • 2008-06-03
    • US11610483
    • 2006-12-13
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • H03F3/04
    • H03F1/0211
    • A power supply device for driving an amplifier includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator is used for providing a first voltage for a first power reception end of the amplifier. The second power generator is used for providing a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the amplifier and is used for generating a third voltage for the amplifier according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage.
    • 用于驱动放大器的电源装置包括第一发电机,第二发电机,电荷泵和控制单元。 第一发电机用于为放大器的第一电力接收端提供第一电压。 第二发电机用于提供第二电压。 电荷泵耦合在第二发电机和放大器的第二受电端之间,用于根据第二电压产生用于放大器的第三电压。 控制单元耦合到第二发电机并用于控制第二发电机,以便调节第二电压以使第三电压等于第一电压的倍数。
    • 4. 发明授权
    • Power supply device for driving an amplifier
    • 用于驱动放大器的电源装置
    • US07679451B2
    • 2010-03-16
    • US12105289
    • 2008-04-18
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • H03F3/04
    • H03F1/0211
    • A power supply device for driving an amplifier includes a power generator for providing a first voltage for a first power reception end of the amplifier, a power conversion unit coupled to the power generator, for converting the first voltage into a second voltage, a charge pump coupled between the power conversion unit and a second power reception end of the amplifier, for generating a third voltage for the amplifier according to the second voltage, and a control unit coupled to the power conversion unit, for controlling the power conversion unit, so as to adjust the second voltage to make the third voltage equal to a specific multiple of the first voltage.
    • 用于驱动放大器的电源装置包括用于为放大器的第一电力接收端提供第一电压的功率发生器,耦合到发电机的功率转换单元,用于将第一电压转换成第二电压,电荷泵 耦合在功率转换单元和放大器的第二功率接收端之间,用于根据第二电压产生用于放大器的第三电压;以及控制单元,耦合到功率转换单元,用于控制功率转换单元,以便 以调节第二电压以使第三电压等于第一电压的特定倍数。
    • 5. 发明申请
    • Power Supply Device For Driving An Amplifier
    • 用于驱动放大器的电源装置
    • US20090278607A1
    • 2009-11-12
    • US12105288
    • 2008-04-18
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • H03F3/04
    • H03F1/0211
    • A power supply device for driving first and second amplifiers includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator provides a first voltage for first power reception ends of the first and second amplifiers. The second power generator provides a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the first amplifier and between the second power generator and a second power reception end of the second amplifier, and is used for generating a third voltage for the first and second amplifiers according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage.
    • 用于驱动第一和第二放大器的电源装置包括第一发电机,第二发电机,电荷泵和控制单元。 第一发电机为第一和第二放大器的第一电力接收端提供第一电压。 第二发电机提供第二电压。 电荷泵耦合在第二发电机和第一放大器的第二电力接收端之间以及第二发电机与第二放大器的第二电力接收端之间,并且用于产生用于第一和第二放大器的第三电压 放大器根据第二电压。 控制单元耦合到第二发电机并用于控制第二发电机,以便调节第二电压以使第三电压等于第一电压的倍数。
    • 6. 发明申请
    • Power Supply Device for Driving an Amplifier
    • 用于驱动放大器的电源装置
    • US20080036542A1
    • 2008-02-14
    • US11610483
    • 2006-12-13
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • Fu-Yuan ChenChung-An HsiehYueh-Ping Yu
    • H03F3/04
    • H03F1/0211
    • A power supply device for driving an amplifier includes a first power generator, a second power generator, a charge pump and a control unit. The first power generator is used for providing a first voltage for a first power reception end of the amplifier. The second power generator is used for providing a second voltage. The charge pump is coupled between the second power generator and a second power reception end of the amplifier and is used for generating a third voltage for the amplifier according to the second voltage. The control unit is coupled to the second power generator and is used for controlling the second power generator, so as to adjust the second voltage to make the third voltage equal to a multiple of the first voltage.
    • 用于驱动放大器的电源装置包括第一发电机,第二发电机,电荷泵和控制单元。 第一发电机用于为放大器的第一电力接收端提供第一电压。 第二发电机用于提供第二电压。 电荷泵耦合在第二发电机和放大器的第二受电端之间,用于根据第二电压产生用于放大器的第三电压。 控制单元耦合到第二发电机并用于控制第二发电机,以便调节第二电压以使第三电压等于第一电压的倍数。
    • 8. 发明授权
    • Voltage generating apparatus and methods
    • US07609114B2
    • 2009-10-27
    • US12153865
    • 2008-05-27
    • Chung-An HsiehCheng-Tao Li
    • Chung-An HsiehCheng-Tao Li
    • H03F3/04
    • H03F1/0216
    • The invention provides a voltage generating apparatus for powering at least one amplifier. The voltage generating apparatus comprises a voltage source, a switched capacitor voltage converter and a voltage detector. The voltage source supplies a first voltage to a positive voltage input terminal of the at least one amplifier. The first voltage is a positive DC voltage. The switched capacitor voltage converter is coupled to the voltage source for outputting an output voltage to a negative voltage input terminal of the at least one amplifier according to the first voltage and a predetermined voltage. The output voltage is a negative DC voltage. The voltage detector is coupled to the switched capacitor voltage converter for determining a switching frequency corresponding to the predetermined voltage according to the output voltage. The switched capacitor voltage converter increases the output voltage when the switching frequency is decreased and decreases the output voltage when the switching frequency is increased.
    • 9. 发明申请
    • Voltage generating apparatus and methods
    • 电压发生装置及方法
    • US20090058533A1
    • 2009-03-05
    • US12153865
    • 2008-05-27
    • Chung-An HsiehCheng-Tao Li
    • Chung-An HsiehCheng-Tao Li
    • H03F3/04
    • H03F1/0216
    • The invention provides a voltage generating apparatus for powering at least one amplifier. The voltage generating apparatus comprises a voltage source, a switched capacitor voltage converter and a voltage detector. The voltage source supplies a first voltage to a positive voltage input terminal of the at least one amplifier. The first voltage is a positive DC voltage. The switched capacitor voltage converter is coupled to the voltage source for outputting an output voltage to a negative voltage input terminal of the at least one amplifier according to the first voltage and a predetermined voltage. The output voltage is a negative DC voltage. The voltage detector is coupled to the switched capacitor voltage converter for determining a switching frequency corresponding to the predetermined voltage according to the output voltage. The switched capacitor voltage converter increases the output voltage when the switching frequency is decreased and decreases the output voltage when the switching frequency is increased.
    • 本发明提供一种用于为至少一个放大器供电的电压产生装置。 电压产生装置包括电压源,开关电容器电压转换器和电压检测器。 电压源向至少一个放大器的正电压输入端提供第一电压。 第一个电压是正的直流电压。 开关电容器电压转换器耦合到电压源,用于根据第一电压和预定电压将输出电压输出到至少一个放大器的负电压输入端。 输出电压为负直流电压。 电压检测器耦合到开关电容器电压转换器,用于根据输出电压确定与预定电压对应的开关频率。 当开关频率降低时,开关电容器电压转换器增加输出电压,并且当开关频率增加时降低输出电压。