A method to eliminate self - oscillation in testing hfe of low power uhf audion 时自激振荡的一种消除方法
2.
Business machines appliances , such as ; typewriters , adding machines , computer displays and monitors . household appliances , such as : mixers , fans , coffee grinders audion and circuits 适用于一般办公电器如打字机，计算器，电脑显示器和监控器中
3.
In the blue print of the analog , author utilize the big dynamic vga to realize the if amplifier and use the audion to carry out the 80db agc , through the improvement of the traditional detect circuit , extend the dynamic range of the detector 在模拟方案中,笔者采用了大动态的vga实现中频放大;利用三极管检波实现了80db的agc控制;通过对传统二极管检波电路改进,提高了检波器的动态范围。
4.
The communication between computer and plc is realized by the programming port , and the communication between computer and servo unit is realized by databus , and the cooperative control between plc and servo unit is realized by an audion 利用plc的编程口实现了计算机与plc的通信。利用数据总线实现了计算机与伺服单元的通信。利用三极管的通断特性实现了plc控制打印头振动与伺服单元控制电动执行机构运动的协调。
5.
The combined toy as right request 3 stated , whose character is : the electronic components electrically or electromagnetically connected with the iron stick or the magnet stick can be resistor , capacitor , inductor , battery , switch , diode , audion , ic ( integrated circuit ) , motor , led ( light - emitting diode ) , infrared ray receiver , sound circuit and instrument 如权利要求3所述的组合玩具，其特征是：和铁棒或磁铁棒电连接的电子元器件是可以是电阻、电容、电感、电池、开关、二极管、三极管、集成电路、马达、发光二极管、红外线接受器、发声电路、仪表。
