negative-feedback amplifier

常見例句

雙語例句

• The input and output resistances of a negative-feedback amplifier is calculated by analytic method.
  根據電路原理，應用解析方法導出了四種形式負反饋放大器的輸入、輸出電阻關系式。
• At the power output, OCL complementally and symmetrical power amplifier is adapted. The output sine voltage becomes smooth and stable by adding voltage-negative-feedback to power amplifier.
  在功率輸出級采用OCL互補對稱功率放大電路，并對該功放電路增加電壓負反饋，使得輸出的正弦電壓信號平滑而穩(wěn)定。
• The article analyzes the frequency characteristics of RC series parallel circuits and the symmetrical circuits, through studying the effectiveness of the positive-negative feedback to the amplifier.
  從正、負反饋對放大器性能影響出發(fā)，分析RC串、并聯電路及其對偶電路的頻率特性。
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