Compound vacuometer must be able to realize intelligent switching among sensors, and intelligent switching among different ranges of one sensor in the measuring progress.
复合真空计在测量过程中除能实现传感器间的智能切换外，还要能实现同一种传感器的不同量程间的智能切换。
2
Both the fundamental properties and switching properties of compoundswitching transistor are discussed. The experimental test data and the practical examples of the application circuit are provided.
本文讨论了复合开关晶体管的基本特性和开关特性，提供了实测数据和应用电路实例。
3
This controller compound with periphery circuit adopts PIC16F877 to perform the intelligent control and make making and switching of PM actuator much more credible.