Surface Acoustic Wave Filter (SAWF) is a sort of analoguedevice for signal processing.
声表面波器件是一种新型的模拟信号处理器件。
2
This paper describes one kind of analoguedevice used in developing middle and large model computers.
本文主要介绍一种便于大、中型计算机开发的模拟设备。
3
An intelligence switch box is designed by use of analogue electronic elements and digital electronic elements. The paper introduces the functions and working principle of the device.