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Ericsson's "Mobile Market Report" was officially released recently, coinciding with the issuance of 5G commercial licenses in China. 5G has also become the focus of this report. The report is release...[Details]
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iPhone 11 sales exceeded expectations, and Samsung Display's OLED (organic light-emitting diode) panel supply was 10% higher than originally planned. On the 10th of last month, Apple released the i...[Details]
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In recent years, the field of power electronics has again received attention as systems such as electric vehicles have become increasingly popular. Since many of the subsystems in electric vehicles...[Details]
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Recently, industry insiders pointed out that direct-write lithography does not require a mask, and has obvious advantages in shortening the process, automatic expansion and contraction, multi-layer a...[Details]
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1. First-order active filter circuit
The circuit design diagram is shown in Figure 1. The passband voltage gain A0 is equal to the voltage gain Avf of the in-phase proportional amp...[Details]
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As early as 2019, Shenzhen Lihexing was delisted from the New Third Board. The company is an automation equipment manufacturer. In early 2019, it received investment from Hubei Xiaomi Changjiang Indu...[Details]
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With the rapid development and popularization of the Internet, especially the rapid increase of various portable communication devices and various household electrical appliances, people have put forw...[Details]
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In this communication mode, the communication port is completely controlled by the user program, and the communication protocol is also set by the user. The relationship between the PC and the PLC ...[Details]
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A wattmeter is a combination of an ammeter and a voltmeter. It measures voltage and current and determines the resultant power. Electricity is measured using an instrument called a wattmeter. A pow...[Details]
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How Motor Starters Work
Motor starters are usually used to start larger power motors. Their function is to limit the current when the motor starts, protecting the motor and power supply equipm...[Details]
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As terminal devices (such as mobile phones and PMPs) are becoming increasingly thinner and smaller, the prospect of single-chip RF (radio frequency) front-ends in the terminal application market is...[Details]
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In modern industrial production, magnetic flap level gauges, radar level gauges and ultrasonic level gauges are three common and important level detection tools, which are mainly used for the detec...[Details]
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4 Thermal conductivity and emissivity of heat dissipation materials 4.1 Thermal conductivity of heat dissipation materials The thermal conductivity of a material reflects the strength of the material...[Details]
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From the rapid development in my country in recent years, it can be predicted that NAS storage will penetrate into various industries in my country at a faster speed than in foreign countries. In f...[Details]
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Near the end of the year,
CATL
focused on the scenario of hybrid vehicles and launched its second
battery
brand "Xiaoyao" this year. Different from the previous Kirin and Shenxing ser...[Details]
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