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The charge pump voltage in the phase-locked loop (PLL) frequency synthesizer is used to control the oscillation frequency of the VCO. The charge pump voltage of most PLLs is generally 5V or 6V, so th...[Details]
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This morning, Honor officially preheated the phone, saying that the Dimensity 9000 flagship chip has full performance and outputs calmly! Are you looking forward to it? See you in the future! @...[Details]
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Analog applications such as testing, calibration, and general system operation often require sine waveforms with accurate amplitude and frequency and very low THD (total harmonic distortion). Some ...[Details]
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Building a smart factory is the vision of all industrial manufacturing companies. Under the background of Industry 4.0, new technologies such as artificial intelligence, digitalization, and the Inter...[Details]
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Most of the current
valves
are mechatronic designs, which can automatically control the valves through the circuit system; the circuit system realizes the control, feedback and adjustment of...[Details]
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While an incandescent lamp behaves as a purely resistive load with self-stabilizing characteristics, an LED requires a current source. The luminous flux produced by an LED is approximately prop...[Details]
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In addition to the total time countdown in basketball games, in order to speed up the pace of the game, the new rules also require the offensive side to have a shot within 24 seconds, otherwise it ...[Details]
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Apple pushed iOS 14.3 Beta 1 today and then withdrew it Shortly after pushing the first beta of iOS 14.3, iPad 14.3, watchOS 7.2, and tvOS 14.3, Apple withdrew all updates from the Developer Center...[Details]
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Battery China learned that on January 31, Yiwei Lithium Energy issued an announcement saying, “With the continuous expansion of the company’s operating scale and the growing market demand, in order t...[Details]
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Relay protection and automatic devices are important components of the power system . They play a key role in ensuring the safe and economical operation of the power system and preventing accidents f...[Details]
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Recently, the company wants to develop a smart hardware, connect the hardware through an APP, and send commands to achieve certain purposes. For a newbie who has never been exposed to Bluetooth, I am...[Details]
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The main methods for measuring coating thickness are: Wedge cutting method, light interception method, electrolysis method, thickness difference measurement method, weighing method, X-ray fluoresce...[Details]
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Three-phase asynchronous motor Y-△ drag control circuit
1. Description of the star-delta starting control principle of three-phase asynchronous motor
Three-phase asynchronous motors are w...[Details]
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1. Overview of the stroboscopic effect of electric light sources
The stroboscopic effect of electric light sources has brought serious harm to our work and life. However, when we use electric ...[Details]
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Grenoble, France, November 5, 2024 -
Jolt Capital, a European growth-focused deep tech company, announced today that it has acquired the power management and signal processing IP business (the ...[Details]
Test/Measurement
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