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廣播喇叭的重要觀念--河馬電訊網 就直接插在廣播主機上即可。 只要算好廣播主機的瓦數與喇叭的數量、瓦數就OK了! 介紹一下喇叭瓦數的算法與接法! 喇叭的 ...
阻抗匹配電路原理與應用 2012年2月24日 - 摘要阻抗匹配基本原理與概念，阻抗匹配常見於各級放大電路之間，放大電路與負載之間，信號與傳輸電路之間。微波電路與係統的設計中，無論是有 ...
Impedance-Matching Transformer - Welcome to Microphones Calculating impedances Where Z = impedance in ohms, R = resistance in ohms, XL = inductive reactance in ohms, XC = capacitive reactance in ohms. Transformer turns ratio Where N = number of turns, E = voltage, I = current in amperes, Z = impedance in ohms,
Impedance matching - Wikipedia, the free encyclopedia where the asterisk indicates the complex conjugate of the variable. Minimum reflection is obtained when The concept of impedance matching found first applications in electrical engineering, but is relevant in other applications in which a form of energy,
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Impedance Matching Transformers - Basic Car Audio Electronics In the following calculator: Amplifier (or input) current, voltage and power are the current, voltage and power driven into the transformer by the amplifier. Output current, voltage and power are the current, voltage and power transferred into the speaker
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