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9 U2t) R1 R2 R3 R4
R1 L1
3 2 2 -

C1 C2 L1 L2
2 4 2 -
U1(t) C1 R2 U3(t)
U C1 U C2 I L1 I L2
8 6 4 -
R3 C2
U1(t) U2(t) U3(t)
-t
(2-e ) 2-e -4t sin(2πt)

U2t)
10 R1 R2 R3 R4
R1 L1
1 2 2 4
C1 C2 L1 L2

2 1 2 -
U1(t) C1 R3 U3(t)
U C1 U C2 I L1 I L2
8 2 3 -
R2 R4 C2
U1(t) U2(t) U3(t)
-t -4t
(2-e ) e sin(πt)

11 U2t) R1 R2 R3 R4
R1 L1
1 2 1 6
C1 C2 L1 L2

2 4 1 -
U1(t) C1 R3 U3(t) U C1 U C2 I L1 I L2
1 4 2 -
R2
R4 C2 U1(t) U2(t) U3(t)
-2t
2(1-e ) 1(t) sin(0.5πt)

12 R1 R2 R3 R4
R1 R2 L1 R4
1 4 2 -
C1 C2 L1 L2
C1 1 1 2 -
U1(t) U2(t)
U C2 I L1 I L2
R3 U C1
4 2 3 -
U2(t)
C2 U1(t) U2(t) U3(t)
-2t -2t
4(1-e ) 1-e sin(3πt)

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