|
Applied Circuit of Lower-Noise Preamplifier Composed: k6 q' G/ ]1 Q4 R" V' q' z3 j
by Unattached Components( n1 S6 m8 E! ?3 B
7 Z$ g5 R7 U% ^$ x$ Z$ F% q
Abstract:A ccording to series-w ound am plifiers and noise th eory , an applied circuit of low -noise pream plifier
) S4 H" @3 U/ a6 t$ V4 ^4 His designed u sing unattached com ponents. T he result show s that the circuit has low er n oise voltage
* ?# ^. r) \( q2 p7 Q- {1 V, L; Zthan th e low -noise operational am plifiers existed in th e present m arket. It is an idealcircuit of pream plifier9 j% T$ f8 G( g3 y U* U
for th e signal generator w ith low innet resistance., e* W6 `3 _* [& p/ M2 j
& j- v+ |$ X- u H6 p* e
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
3 q7 p# I5 ^& E: _7 V V9 q+ Z7 U! x3 }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。% c! \, n+ o0 i- ?& R q
) C" C+ T: X7 f3 z, l3 Z- ~7 T# Q" K3 H# U
' ~/ d# O9 @0 v. x' w看看中國人的發展唷! 她們的進步空間很大唷! sales price 3RDB6 A7 T7 _, O' k% r- J" E
4 s* U/ T$ A5 A; W! ?6 S+ H
N5 L3 F0 T" M[ 本帖最後由 sjhor 於 2007-5-15 09:25 PM 編輯 ] |
本帖子中包含更多資源
您需要 登錄 才可以下載或查看,沒有帳號?申請會員
x
|