emitter follower logic circuit

例句：

1. 1.The emitter follows the signal to thereceiver.
   发射器跟随信号到接收器。
2. 2. Thelogic circuit is designed to detect errors inthe data.
   逻辑电路被设计来检测数据中的错误。
3. 3. The emitter and followerare essential components of a radio transmitter.
   发射器和跟随者是无线电发射机的关键部件。