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On June 14, semiconductor manufacturer ROHM Semiconductor announced the launch of a new automotive LDO regulator IC: the BD9xxN1 series, which can operate stably under nano-level output capacitance...[Details]
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1. Spectroscopic principle of plane diffraction grating
(I) Grating equation
A reflective plane diffraction grating is an element formed by engraving a series of grooves of equal widt...[Details]
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IBM's newly announced Artificial Intelligence Unit (AIU) is its first system-on-a-chip design. The AIU is an application-specific integrated circuit (ASIC) designed to train and run deep learning mod...[Details]
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As we all know, hydrogen fuel cells are a clean energy source. Unlike lithium batteries , which are energy storage devices , hydrogen fuel cells are themselves a power generation device that can dir...[Details]
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The communication between two single-chip microcomputers only completes the data transmission between points. However, in practical applications, there are often multi-machine communication systems...[Details]
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Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
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IEC61850 is a configuration tool for substation automation systems, in which the Substation Configuration Description Language (SCL) is defined in the IEC61850-6 section. The SCL language is a spec...[Details]
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In recent years, driven by the dual benefits of emerging technology market trends and China's policy support, the development of China's semiconductor industry has reached an unprecedented height. C...[Details]
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On November 8, at the 6th China International Import Expo, Panasonic 4D Mobility Technology Service (Beijing) Co., Ltd. (hereinafter referred to as "Panasonic 4D") and Dongfang Xuneng (Shandong) Te...[Details]
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Apple and Foxconn are suspected of violating Chinese labor laws by using too many temporary workers in the world's largest iPhone factory. Investigators found that temporary workers accounted for abo...[Details]
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From September 9 to 11, 2020, the Shenzhen International Electronics Exhibition (ELEXCON) and 5G Global Conference (China Station) will be officially held in Hall 9/11 of Shenzhen International Conve...[Details]
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This paper aims at the structure of automatic meter reading system, and improves the reliability of the host computer software through a series of methods, so as to coordinate the interaction of data ...[Details]
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Apple has been sued again for antitrust violations. The protagonist of this accusation is still the App Store. Recently, a developer filed a lawsuit in the Santa Clara County Court in Californ...[Details]
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Foreign media released high-definition pictures of the vivo Z5x phone, which has a perforated screen on the front and triple cameras and fingerprint sensor on the rear. The phone was released on May ...[Details]
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Li Jin, a senior engineer, joined the 13th Institute of China Electronics Technology after graduating with a master's degree from the University of Electronic Science and Technology of China in 2008....[Details]
Analogue and Mixed Signal
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