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1·Directional couplers are widely used as an integral part of many microwave networks and systems, such as amplitude controller, balanced amplifier, power splitter and combiner.

定向耦合器广泛应用于幅度控制系统、平衡放大器、功率分配和合成器等许多微波网络和系统中。

2·The H20 is also the first Hegel amplifier to use our new balanced input stage.

该H20 ， 这也是首次黑格尔放大器使用我们的新的平衡输入级。

3·Power amplifier unit formats are 2U 19, balanced input 6dB and 100 volts line output.

功率放大器的单位形式是2U 19”， 6分贝平衡输入和100伏水平输出。

4·A measurement system for gas dynamic concentrations based on TDLAS was constructed by using an auto-balanced photo receiver and a digital lock-in amplifier.

基于自平衡激光接收器和数字锁定放大器构造了TDLAS汽车尾气动态浓度测量系统。