Why is the tube called that? How does an electron tube work?

A vacuum tube is a special tube that converts electrical energy into light or heat. This energy is transported everywhere through vacuum pipes. 1: The working principle of the electron tube The electron tube works by using the electric field energy in the vacuum to convert electrical energy into chemical energy. It is a semiconductor device that uses the law of electromagnetic induction to generate current. When the circuit is switched on, the generated energy is diverted through the reactor to the load, thus improving the efficiency of the power supply. This is nxp. Vacuum tubes are usually made of high voltage anodized aluminum (ACN), stainless steel, and copper. 1. Capacitive transformer: mainly used to measure the AC voltage and current flowing in the power system. 2 transistor oscillator: amplifies and stabilizes the frequency change of the signal so that it reaches the rated value. 3. Varistor: high sensitivity, suitable for pressure control field. 4. Hall effect sensor: with extremely high sensitivity, it is widely used to test the temperature of objects in high and low temperature environment. 5. Ultrasonic waveguide wave device: according to the difference in the propagation speed of the sound wave in the pipe, it can be converted into electrical or digital signals. 6. Magnetic particle flaw detection machine: detect the position and depth of defects on the surface of metal materials to determine whether it needs to be repaired or replaced. 7. Field intensity instrument: measure dynamic magnetic field intensity, leakage induction and other parameters, and monitor the distribution of electric field intensity around. 8. Hydrophone: Collect sound through the air and transmit it to the receiving end to detect whether the signal reaches the designated area. 2: different kinds of tube performance characteristics With the continuous progress of electron tube technology, electron tube has been widely used in industry, life and scientific research fields. According to different kinds of characteristics, the vacuum tube can be divided into three categories: 1. One-way tube 2. Two-way tube 3. Circulating tube 3: Why develop a new generation of products? With the development of electronic technology, the electron tube has become an indispensable component in People's Daily life. However, many people do not know how to properly use the tube to get the job done or to repair electronics. In order to solve this problem, many companies begin to research and develop new generation products to meet the market demand. National Electronics, for example, has introduced a new high-performance switching power IC called "I-in". It has the advantages of high efficiency, reliability and high reliability, and can be widely used in automobile engine, medical equipment and industrial production environment. In addition, it is also widely used in portable toys, household appliances and various instruments and meters.
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