Version 4
SHEET 1 1344 680
WIRE 144 112 16 112
WIRE 240 112 144 112
WIRE 352 112 240 112
WIRE 416 112 352 112
WIRE 656 112 416 112
WIRE 656 176 496 176
WIRE 144 192 16 192
WIRE 240 192 144 192
WIRE 352 192 352 176
WIRE 352 192 240 192
WIRE 496 208 496 176
WIRE 144 224 144 192
WIRE 416 224 416 112
WIRE 448 224 416 224
WIRE 448 320 448 272
WIRE 496 320 496 288
FLAG 144 224 0
FLAG 656 112 V
IOPIN 656 112 Out
FLAG 496 320 0
FLAG 448 320 0
FLAG 656 176 s
IOPIN 656 176 Out
SYMBOL current 16 192 R180
WINDOW 3 73 51 Left 2
WINDOW 123 -82 -53 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value ""
SYMATTR Value2 AC {F_Dach}
SYMATTR InstName I1
SYMBOL cap 336 112 R0
SYMATTR InstName C1
SYMATTR Value {m}
SYMBOL ind 128 96 R0
WINDOW 3 -21 -14 Left 2
SYMATTR Value {n}
SYMATTR InstName L1
SYMATTR SpiceLine Rser=0
SYMBOL res 224 96 R0
SYMATTR InstName R1
SYMATTR Value {1/k}
SYMBOL e 496 192 R0
SYMATTR InstName E1
SYMATTR Value Laplace=(1/s)*{1/q0}
TEXT 120 288 Left 2 !.ac lin 10000 0.1 20
TEXT 144 -64 Left 2 !.param c=394.78
TEXT 400 -32 Left 2 !.param n=1/c
TEXT -40 -24 Left 2 !.param m=0.1
TEXT 144 -24 Left 2 !.param F_Dach=10
TEXT 400 8 Left 2 !.param q0=F_Dach/c
TEXT 400 -72 Left 2 !.param k=2*D*m*SQRT(c/m)
TEXT -40 -64 Left 2 !.param D=0.1