Analyzes the characteristics of vortex signal, designs a differential chargeamplifier with gain adaptive function, and analyzes its operational principle.
分析了涡街流量信号的特点，设计了增益自适应差动电荷放大器并介绍了它的工作原理。
2
It also manes a brief introduction of the principle of the simple chargeamplifier and the analogue scanner.
对简易式电荷放大器和模拟扫描器的原理也作了扼要介绍。
3
A composite motor vibration transducer with differential chargeamplifier and adaptive frequency compensating circuit is introduced.