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Don't be scared by low frequency noise, use the 4200A-SCS parameter analyzer to measure 1/f current noise Electronic devices have a variety of inherent noise sources, including thermal noise, shot ...[Details]
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Maintenance precautions for UPS power supply
The maintenance and use of UPS power supply are inseparable. There should be scientific usage and correct maintenance methods to achieve high utili...[Details]
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IR (Infrared Radiation) universal infrared remote control system consists of two parts: transmitting and receiving. It uses encoder/decoder special integrated circuit chips for control operati...[Details]
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1 Introduction Frequency multipliers are important nonlinear circuits in high-frequency circuits of radio technology. As basic electronic devices, they are widely used in various electronic devic...[Details]
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In the 1950s and 1960s, the Soviet Union's E-type megohmmeter replaced the volt-ampere method. It was easy to carry and was a hand-cranked generator, so the workload of the ground resistance tester ...[Details]
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1 Introduction In most cases, the vibration measurement of vehicles needs to be carried out on the road. First, a tape recorder is needed to record the vibration signal of the test, and then the te...[Details]
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Fortune magazine released the 2019 list of the world's top 500 companies. Xiaomi Group made its debut on the list, ranking 468th, 7th among global Internet companies on the list, and 112th among Chin...[Details]
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Now many companies and units are developing PCIe 3.0 motherboards. The consistency test of PCIe 3.0 Tx signal quality and Rx receiving performance is an essential step in the development of PCIe 3.0 ...[Details]
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Three major product divisions covering thousands of industries ON Semiconductor has three major product divisions: Power Solutions Group (PSG), Advanced Solutions Group (ASG), and Intelligent Sens...[Details]
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As a clean and renewable energy, wind energy is increasingly valued by countries around the world. It has a huge reserve and is one of the non-polluting energy sources. Moreover, it is inexhaustibl...[Details]
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According to foreign media reports, SBG Systems will launch the Quanta series of inertial navigation systems (INS) for the first time at the INTERGEO exhibition in Stuttgart, Germany. The system is d...[Details]
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On March 2, a federal court in Texas ruled that Intel had infringed two semiconductor manufacturing patents held by VLSI Technologies and was required to pay $2.175 billion in compensation. This is o...[Details]
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my country's Ministry of Science and Technology has clearly pointed out that the smart grid is an important platform for implementing new energy strategies and optimizing energy resource allocation...[Details]
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The scheme uses HFSS software to optimize the structure and simulate the design, and produces and measures a microstrip coupler sample that works in the L band for maritime satellite communications. ...[Details]
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On September 16-17, the IMT-2030 (6G) Promotion Group held the "2021 6G Seminar - 6G Vision and Outlook" seminar in Beijing. According to China Business News, Han Xia, chief engineer of the Minist...[Details]