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· ChangXin Memory applies for a power circuit patent to dynamically adjust the substrate voltage of MOS with temperature

On March 26, 2024, the financial sector reported that according to the announcement of the China National Intellectual Property Administration, ChangXin Memory Technologies, Inc. applied for a patent entitled "Power circuit, supply method of power voltage and memory", with the publication number of CN117762181A, and the application date of September 2022.The patent abstract shows that the present disclosure relates to the field of semiconductor circuit design, particularly to a power supply circuit, a method for providing power supply voltage, and a memory. The power supply circuit comprises a temperature sensing module configured to generate a positive temperature coefficient voltage based on a reference signal, and the voltage value of the positive temperature coefficient voltage is positively correlated with the temperature; The judgment module, connected to the temperature sensing module, is configured to generate a driving signal based on the comparison results of the temperature...
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03-26
2024
· SIGLENT has been granted a design patent: "Linear DC Power Supply"

Securities Star News: According to data from Qichacha, SIGLENT (688112) has obtained a new design patent authorization, named "Linear DC Power Supply", with patent application number CN202330636031.6 and authorization date of March 26, 2024.Patent abstract:1. The name of this appearance design product is linear DC power supply.2. The purpose of this appearance design product is to provide four output programmable DC linear power supply.3. The design key point of this appearance design product is its shape.4. The image or photo that best illustrates the key points of the design: a stereoscopic image.Attached figures of the abstractSince the beginning of this year, SIGLENT has obtained 17 new patent authorizations, an increase of 325% compared to the same period last year. Based on the company's mid year financial data for 2023, the company invested 33.652 million yuan in research and development in the first half of 2023, a year-on-year increase of 62.01%.
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03-26
2024
· Overview of the Outdoor Portable Power Supply Market in China's Power Supply Industry in 2024

Core data of this article: Current Status of Global Outdoor Portable Power Supply; Five Forces Model of China's Outdoor Portable Power Supply IndustryOverview of the Outdoor Portable Power Supply Market in China's Power Supply Industry in 2024- Large Capacity Fast Charging Outdoor Mobile Power Supply as the Future Development Trend. 1. Definition and Definition of Outdoor Portable Power SupplyOutdoor portable power supply, also known as portable energy storage power supply or outdoor power supply, is a small energy storage device with built-in lithium-ion batteries that can provide stable AC/DC voltage output power system. It has the characteristics of large capacity, high power, safety and portability, and its battery capacity is generally between 100Wh and 2000Wh. It is equipped with various interfaces such as AC input, DC input, AC output, USB/Type-C output, and is suitable for various scenarios such as outdoor travel, outdoor work, emergency relief, medical rescue, etc.2. The D...
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03-26
2024
· Greenworks applies for a charging circuit patent that can meet the needs of different charging devices

On March 26, 2024, the financial sector reported that according to the announcement of the China National Intellectual Property Administration, Greenworks (Jiangsu) Co., Ltd. applied for a patent entitled "a charging circuit, charger and charging system", with the publication number of CN117767453A and the application date of September 2022. The patent abstract shows that the present invention provides a charging circuit, comprising: a power supply module, comprising a power supply module and at least two power supply lines, with at least one end of the two power supply lines connected to the power supply module and the other end used for connecting to the charged device; Relay module, including relay control module and relay, the relay is connected in series in each power supply line, and the relay is connected to the relay control module; And MCU control module, which communicates and connects with the charged device to obtain parameter information of the charged device; Among th...
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03-26
2024
· Gansu Province's installed power generation has exceeded the 90 million kilowatt mark

The reporter learned from State Grid Gansu Provincial Power Company that recently, with the commissioning of projects such as Zhangye Zhongna Jianye 100 MW photovoltaic power station, the installed power capacity of Gansu Province has exceeded 90 million kilowatts, and the installed power capacity of Gansu Province has reached a new level.Gansu Province is an important energy base in the country. Since the 14th Five Year Plan, the grid connected installed capacity of new energy in Gansu Province has significantly increased, which is the main factor driving the rapid increase in the province's installed capacity. As of now, the installed capacity of new energy in Gansu Province has exceeded 55 million kilowatts, accounting for over 60% of the total installed capacity. The installed capacity of new energy storage has exceeded 3 million kilowatts, and wind and solar power have become the first and second largest power sources in the province.The relevant person in charge of State Grid Ga...
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03-26
2024

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