Ic Information Electronic News

[introduction] at present, chinese macroscopical economy moves smoothly, profit of industry of Chinese power source assumes integral ascendant position, ability of industry whole gain maintains the level in relative stability; Especially car of new energy resources and distributed power station board piece swift and violent diffuse, contributed new point of growth for profit of industry of power source market.    Current, chinese macroscopical economy moves smoothly, profit of industry of Chinese power source assumes integral ascendant position, ability of industry…

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[introduction] Shanghai, chinese ——Global electron yuan cent of parts of an apparatus sells business Digi-Key Electronics and dependability and BQR Reliability Engineering Ltd of the person that safeguard whole world of project solution domain to precede hand in hand, roll out to be used easily simply jointly and the function is powerfulAverage time to failure (MTBF) calculator, think client of Digi-Key whole world provides support.     Digi-Key advances the purpose of this collaboration to depend on, let a client…

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[introduction] cruel curtilage science and technology invested a way last year by implement “ of company of research and development opens dimension intelligence ” , hope from the road by implement the join experience that this data center optimizes WiFi product. Cruel curtilage science and technology still can open dimension intelligence to come hand in hand domain of layout margin calculation: A lot of simple control are handled logically can give completely road by implement undertake operation is mixed carry…

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[introduction] switch transformer ” is the transformer that points to to use inside ” of “ switch power source commonly, the job is in ten to a few hertz even below the pulse condition of frequency of at present of hundreds of kilohertz, core uses ferrite data commonly. Transformer of switch power source is the power source transformer that joined switch canal, alternate besides the voltage of common transformer in circuit function, still hold an insulation concurrently to keep apart…

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[introduction] the applied function as electronic product is increasing, electronic product changes efficiency and working frequency requirement to power source power taller and taller also, the working frequency demand to inductance is so higher and higher also, frequency of traditional power inductance job is highest and general control in 100KHz, and frequency of NR inductance job is highest also control in 1MHz only, but an organic whole shapes the working frequency of inductance can have achieved 5MHz. Inductance of power…

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[introduction] the technology that the article will come to take the rice about dynatron amplifier to strap effect explains. Dynatron shoots class amplifier in all is the most commonly used amplifier circuit, shoot class to magnify circuit is as follows in all.   One: Dynatron shoots class enlarge circuit in all   Dynatron shoots class amplifier in all is the most commonly used amplifier circuit, shoot class to magnify circuit is as follows in all:     By lecture of…

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[introduction] accuse to photograph of digital beam figuration blast, want to generate LO, normally the implementation method of unified exam Lv is a series of Suo Xianghuan allocation to the middle of array of line of distributinging Yu Tian commonly used and fiducial frequency. To annulus of these distributed lock photograph, in looking preamble is displayed, still use at evaluating the method that combines phasic noise function without sufficient record.   Summary   Accuse to photograph of digital beam figuration…

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[introduction] transient state voltage restrains diode (TVS) calls grip again diode, it is at present circuit of a kind of when use generally tall efficiency on international protects parts of an apparatus, its exterior and common diode are identical, but can draw the surge power that is as high as thousands of tile however.    Transient state voltage restrains diode (TVS) calls grip again diode, it is at present circuit of a kind of when use generally tall efficiency on…

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[introduction] progress as craft, the capacitance compression that encloses likewise and look value are greater and greater, the scope of application of capacitance of pottery and porcelain is wider and wider. But, if you treat capacitance of pottery and porcelain as when symbol of an ideal capacitance will use, may consider the issue that be less than of purpose.   We enter the world of the change holding a cost of capacitance of pottery and porcelain below.   One, voltage…

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[introduction] in the bus line application such as CAN, RS-485, suggest use screen double skeining thread undertakes group net, wiring commonly, reduce the outside to disturb the influence that corresponds to bus line thereby. Know its to this a lot of engineers like that, do not know its the reason why however. Taking the attitude of inquire deeply into, the article introduces the principle of interference rejection of double skeining thread will simply.   1 difference divides signal to transmit…

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