14072
06 . 4
__________________________
+Un
-Un
C3
0.01
R3
1k
R6
510
1k
R2
C1
1,0
C2
0.01
R1
100k
R5
100 k
R7
1k
R8
510
R4
1,0
2
3
8
DA 1
7
6
4
+
8
R4 :
R4=(|+U| + |-U| - 0.7) / I
___________________________
R1
R2
Ck
1
2
R1
R2
Ck
1
2
6
2
3
8
2
3
8
5
6
Ck
1
2
Ck
1
2
Rk
2
8
3
5
6
1
8
3
2
6
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