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热词
    • 3. 发明授权
    • Impedance matching system that has a transformer and method for tuning a system using a transformer
    • 具有变压器的阻抗匹配系统和使用变压器调谐系统的方法
    • US09143093B2
    • 2015-09-22
    • US14061773
    • 2013-10-24
    • Solon Jose SpiegelLior Blanka
    • Solon Jose SpiegelLior Blanka
    • H04B1/04H03F1/56H03F3/21H03F3/24
    • H03F1/565H03F3/211H03F3/245H03F2200/387H03F2200/391H03F2200/541H03H7/38
    • A system that includes an amplification circuit; a resonant circuit that is arranged to receive the amplified signal and to output an resonant circuit output signal; wherein the resonant circuit comprises a continually tuned variable capacitor; a transformer that is arranged to receive the resonant circuit output signal and to output a transformer output signal; a coupler that is arranged to sample the transformer output signal and a reflected signal and to output a first signal that represents the transformer output signal and a second signal that represents a reflected signal; a detector that is arranged to receive the first and second signals and to output an impedance indicative signal a control circuit that is arranged to generate the resonant circuit tuning signal in response to the impedance indicative signal and for compensating for the impedance mismatch.
    • 一种包括放大电路的系统; 谐振电路,被布置成接收放大的信号并输出​​谐振电路输出信号; 其中所述谐振电路包括连续调谐的可变电容器; 变压器,被布置成接收所述谐振电路输出信号并输出​​变压器输出信号; 配置成对变压器输出信号和反射信号进行采样并输出表示变压器输出信号的第一信号和表示反射信号的第二信号的耦合器; 布置成接收第一和第二信号并输出​​阻抗指示信号的检测器,控制电路被布置成响应于阻抗指示信号产生谐振电路调谐信号并补偿阻抗失配。