Power amplifier with supply switching
    2.
    发明授权
    Power amplifier with supply switching 有权
    功率放大器,带电源开关

    公开(公告)号:US08884702B2

    公开(公告)日:2014-11-11

    申请号:US13620342

    申请日:2012-09-14

    IPC分类号: H03F3/04

    摘要: To improve upon efficiency of a transmitter's power amplifier during low power operation, a switching system is used to selectively switch between different (e.g., normal and reduced) power supplies. Suitable hardware/software in the form of circuitry, logic gates, and/or code functions to process, amplify, and transmit an input RF signal and selectively switch IN/OUT a plurality of supply voltages using control logic.

    摘要翻译: 为了在低功率操作期间提高发射机功率放大器的效率,使用切换系统来选择性地在不同(例如正常和简化的)电源之间切换。 以电路,逻辑门和/或代码功能的形式的合适的硬件/软件,用于处理,放大和传输输入RF信号,并使用控制逻辑选择性地切换IN / OUT多个电源电压。