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实用新型
CN203193575U 基于移动通信系统的高效率功率放大器 失效 - 权利终止

基于移动通信系统的高效率功率放大器
摘要：
本实用新型公开了一种基于移动通信系统的高效率功率放大器，包括级联的至少两级功放管、耦合电路、功率检测电路和控制器；所述功放管的一侧接入输入信号，所述功放管的另一侧输出信号；所述功放管和功率检测电路均与所述控制器相连接；所述耦合电路与所述功率检测电路相连接。本实用新型的基于移动通信系统的高效率功率放大器，具有可提高功率放大器模块整体效率、降低放大器的成本等优点。
摘要（英）：

The utility model discloses a high-efficiency power amplifier based on a mobile communication system, comprising at least two cascaded stages of power amplifying tubes, a coupling circuit, a power detection circuit and a controller; one side of the power amplifying tubes is connected with an input signal, and the other side of the power amplifying tubes outputs a signal; the power amplifying tubes and the power detection circuit are all connected with the controller; and the coupling circuit is connected with the power detection circuit. The high-efficiency power amplifier based on the mobile communication system has the advantages that the overall efficiency of a power amplifier module can be improved, the cost of the amplifier is reduced and the like.

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