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    • 1. 发明申请
    • Temperature-Compensated Circuit for Power Amplifier Using Diode Voltage Control
    • 使用二极管电压控制的功率放大器的温度补偿电路
    • US20060055447A1
    • 2006-03-16
    • US10905659
    • 2005-01-14
    • Jooyoung JeonJunghyun Kim
    • Jooyoung JeonJunghyun Kim
    • H01L35/00
    • H03F1/30
    • Provided is a temperature-compensated circuit for a power amplifier through diode voltage control, in which a first resistor (Rref), a first diode (D1), and a second diode (D2) are connected to a reference voltage in series. The temperature-compensated circuit includes a second resistor (R1) connected to the reference voltage, a third resistor (R2) connected to the second resistor in series, a fourth resistor (Rc) having one terminal connected to the reference voltage, a fifth resistor (Re) having one terminal connected to ground, a bias transistor having a base terminal connected to a contact point (VS) between the second resistor and the third resistor, a collector terminal connected to the other terminal of the fourth resistor, and an emitter terminal connected to the other terminal of the fifth resistor, and a sixth resistor (Rf) connected between a series connection terminal between the first diode and the second diode, and the collector terminal of the bias transistor. The voltage of the collector terminal changes for compensation of a temperature.
    • 提供了一种通过二极管电压控制的功率放大器的温度补偿电路,其中第一电阻器(Rref),第一二极管(D 1)和第二二极管(D 2)串联连接到参考电压。 温度补偿电路包括连接到参考电压的第二电阻器(R 1),串联连接到第二电阻器的第三电阻器(R 2),具有连接到参考电压的一个端子的第四电阻器(Rc), 具有一个端子连接到地的第五电阻器(Re),具有连接到第二电阻器和第三电阻器之间的接触点(VS)的基极端子的偏置晶体管,连接到第四电阻器的另一端子的集电极端子,以及 连接到第五电阻器的另一个端子的发射极端子和连接在第一二极管和第二二极管之间的串联连接端子之间的第六电阻器(Rf)和偏置晶体管的集电极端子。 为了补偿温度,集电极端子的电压发生变化。
    • 2. 发明授权
    • Temperature-compensated circuit for power amplifier using diode voltage control
    • 使用二极管电压控制的功率放大器的温度补偿电路
    • US07310015B2
    • 2007-12-18
    • US10905659
    • 2005-01-14
    • Jooyoung JeonJunghyun Kim
    • Jooyoung JeonJunghyun Kim
    • G05F3/02H03F3/04
    • H03F1/30
    • Provided is a temperature-compensated circuit for a power amplifier through diode voltage control, in which a first resistor (Rref), a first diode (D1), and a second diode (D2) are connected to a reference voltage in series. The temperature-compensated circuit includes a second resistor (R1) connected to the reference voltage, a third resistor (R2) connected to the second resistor in series, a fourth resistor (Rc) having one terminal connected to the reference voltage, a fifth resistor (Re) having one terminal connected to ground, a bias transistor having a base terminal connected to a contact point (VS) between the second resistor and the third resistor, a collector terminal connected to the other terminal of the fourth resistor, and an emitter terminal connected to the other terminal of the fifth resistor, and a sixth resistor (Rf) connected between a series connection terminal between the first diode and the second diode, and the collector terminal of the bias transistor. The voltage of the collector terminal changes for compensation of a temperature.
    • 提供了一种通过二极管电压控制的功率放大器的温度补偿电路,其中第一电阻器(Rref),第一二极管(D 1)和第二二极管(D 2)串联连接到参考电压。 温度补偿电路包括连接到参考电压的第二电阻器(R 1),串联连接到第二电阻器的第三电阻器(R 2),具有连接到参考电压的一个端子的第四电阻器(Rc), 具有一个端子连接到地的第五电阻器(Re),具有连接到第二电阻器和第三电阻器之间的接触点(VS)的基极端子的偏置晶体管,连接到第四电阻器的另一端子的集电极端子,以及 连接到第五电阻器的另一个端子的发射极端子和连接在第一二极管和第二二极管之间的串联连接端子之间的第六电阻器(Rf)和偏置晶体管的集电极端子。 为了补偿温度,集电极端子的电压发生变化。