发明名称 POWER AMPLIFYING APPARATUS AND POWER AMPLIFYING METHOD
摘要 A power amplifying apparatus includes an amplifier configured to amplify an input signal and supply a load with the amplified input signal, a current detecting circuit, disposed at an output stage of the amplifier, configured to detect a current of an output signal from the amplifier, a current feedback circuit configured to provide feedback of the detected current of a certain feedback amount, a voltage feedback circuit configured to provide feedback of a voltage of the output signal of a certain feedback amount, and an adjuster configured to adjust the input signal using the feedback current and the feedback voltage.
申请公布号 US2016094188(A1) 申请公布日期 2016.03.31
申请号 US201514806409 申请日期 2015.07.22
申请人 JVC KENWOOD Corporation 发明人 WATANABE Kenji
分类号 H03F1/30;H03F3/217;H03F3/183 主分类号 H03F1/30
代理机构 代理人
主权项 1. A power amplifying apparatus comprising: an amplifier configured to amplify an input signal and supply a load with the amplified input signal; a current detecting circuit, disposed at an output stage of the amplifier, configured to detect a current of an output signal from the amplifier; a current feedback circuit configured to provide feedback of the detected current of a certain feedback amount; a voltage feedback circuit configured to provide feedback of a voltage of the output signal of a certain feedback amount; and an adjuster configured to adjust the input signal using the feedback current and the feedback voltage.
地址 Yokohama-shi JP