Electronic filter

  
Electronic filter The effect of the capacitor c5 is filtered. Cs fact constitute a composite pipe with an electronic filter, as shown in FIG. Thus the advantage law by using sm
Electronic filter - schematic

aller capacitors (5 ~ 20 htF) can achieve better filtering effect. This is because access to the base of a small capacitor is equivalent to its emitter connected to a reed times it is a large capacitor.




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