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 |