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Applied Circuit of Lower-Noise Preamplifier Composed
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Abstract:A ccording to series-w ound am plifiers and noise th eory , an applied circuit of low -noise pream plifier
/ I& I+ }8 m3 Jis designed u sing unattached com ponents. T he result show s that the circuit has low er n oise voltage
+ W, e4 d( H8 Y* _7 cthan th e low -noise operational am plifiers existed in th e present m arket. It is an idealcircuit of pream plifier
; l/ F' z- ]3 s& Bfor th e signal generator w ith low innet resistance." K5 }8 n; U/ _1 i3 T+ j$ G
$ U& V( p1 @4 a9 Q& f' N摘 要:根据��网�及噪�理�,本文采用分立元件��了一种低噪�前置放大器�用�路.���果表明��路比目前
2 m: L1 n$ b5 \6 P3 O+ t市�上低噪��放具有更低的噪���,是一种适于低�阻信�源�理想的低噪�前置放大器�路。) X1 _* ~0 ?; n% R' W% D! r1 H
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$ k1 r% Y* f) ^0 S8 ~看看中國人的發展唷! 她們的進步空間很大唷! sales price 3RDB3 F) d" ~8 A/ L% O
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[ 本帖最後由 sjhor 於 2007-5-15 09:25 PM 編輯 ] |
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