Dual band power amplifier module for wireless communication devices
    8.
    发明申请
    Dual band power amplifier module for wireless communication devices 有权
    用于无线通信设备的双频段功率放大器模块

    公开(公告)号:US20060119426A1

    公开(公告)日:2006-06-08

    申请号:US11173965

    申请日:2005-07-02

    IPC分类号: H03F3/14 H03F3/68

    摘要: A power amplifier module for amplifying radio frequency signals includes first and second radio frequency power amplifiers each including one or more semiconductor transistors, adapted to receive an input radio frequency signal and a processed power-sensing control signal, and to output an amplified radio frequency signal; first and second power-sensing circuits each coupled to said first and second radio frequency power amplifiers and adapted to receive each amplified radio frequency signal and to output the power-sensing control signal; and control logic that receives and processes the power-sensing control signals, and outputs a processed power-sensing control signal in response to each quality or magnitude of each amplified radio frequency signal.

    摘要翻译: 用于放大射频信号的功率放大器模块包括第一和第二射频功率放大器,每个包括一个或多个半导体晶体管,适于接收输入射频信号和经处理的功率检测控制信号,并输出放大的射频信号 ; 第一和第二功率感测电路,每个耦合到所述第一和第二射频功率放大器,并且适于接收每个放大的射频信号并输出​​功率感测控制信号; 以及控制逻辑,其接收并处理功率检测控制信号,并且响应于每个放大射频信号的每个质量或幅度输出经处理的功率检测控制信号。