Oct 19 2019
IntroductionIn modern telecommunication equipment and various control systems, the filters (signal processing) are extremely widely used. Among all electronic components, the most used and most complicated technology is the filter. The advantages and disadvantages of the filter directly determine th
Oct 12 2019
Ⅰ IntroductionThe computer memory is an entity that memorizes information, which is important for the computer to have the ability to store data and information, to automatically execute programs continuously, and to perform extensive information processing. The computer memory is composed of a
Sep 30 2019
I IntroductionThe resistor symbol as a kind of identification is unique to each type of resistor. There are many types of resistors, which can be divided into fixed resistors, variable resistors, special resistors, high-power resistors, low-power resistors, etc. They basically have different symbols
Sep 29 2019
Ⅰ AbstractBatteries have been widely used in life, from electric toys, dry batteries for remote control, car batteries, laptops batteries, and so on. Batteries also have been used in many other fields, such as electric tools, electric vehicles and bicycles, aerospace, solar and wind power
Sep 23 2019
IntroductionA series compensation device is used on the transmission line to improve the stable transmission capacity of the system, improve the electrical parameters of the line, and realize the power of three lines to transport three lines, which not only improves the transmission power but also s
Sep 19 2019
Ⅰ IntroductionAlthough there are many types of operational amplifiers, different amplifier circuits are suitable for interfacing with different types of sensors, but most complex amplifiers are built by combining operational amplifiers. In order to get good amplication effect, it is necessary to des
Sep 18 2019
Ⅰ Introduction A diode is a two-terminal device with unidirectional conduction. There are electronic diodes and crystal diodes. Most common and commonly used are crystal diodes. The unidirectional conduction characteristics of diodes are used in almost all electronic circuits, and it plays an impor
Sep 17 2019
IntroductionAn vacuum tube, also called electron tube or valve, or tube, is an electronic device that generates current conduction in a hermetic closed glass container, and utilizes an electric field to attract electrons in a vacuum to obtain signal amplification or oscillation. That is, a&nb
Sep 9 2019
IntroductionTemperature, as one of the seven basic quantities of the international unit system, is a variety of sensors for measuring temperature. The temperature sensor is the core part of the temperature measuring instrument. In a word, the temperature sensor is a sensor that can sense temperature
Sep 7 2019
Ⅰ IntroductionA vacuum tube, an electron tube, or valve, or a tube, is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied. Knowing more about it, carry these questions: what is vacuum tube? when was vacuum tube
As one of the most favorite blogs by electronic engineers,Apogeeweb provides the latest information of the semiconductor industry for you,as well as the related information in the electronics industry,the electronic professional terms and daily recommended electronic component headlines.
Recent Comments