Version 4
SHEET 1 1440 1104
WIRE 240 48 112 48
WIRE 432 48 304 48
WIRE -16 144 -80 144
WIRE 112 144 112 48
WIRE 112 144 64 144
WIRE 144 144 112 144
WIRE 272 144 224 144
WIRE 320 144 272 144
WIRE 432 144 432 48
WIRE 432 144 400 144
WIRE 496 144 432 144
WIRE 496 176 496 144
WIRE -80 192 -80 144
WIRE 272 192 272 144
WIRE 272 288 272 256
WIRE 496 288 496 256
WIRE -80 304 -80 272
WIRE 224 448 144 448
WIRE 48 464 -80 464
WIRE 96 464 48 464
WIRE -80 480 -80 464
WIRE 144 480 144 448
WIRE 96 496 96 464
WIRE -80 592 -80 560
WIRE 96 592 96 544
WIRE 144 592 144 560
FLAG 272 288 0
FLAG 496 288 0
FLAG -80 304 0
FLAG 496 144 out
FLAG 144 592 0
FLAG 96 592 0
FLAG 48 464 in1
FLAG -80 144 in
FLAG 224 448 out1
FLAG -80 592 0
SYMBOL cap 256 192 R0
SYMATTR InstName C1
SYMATTR Value 2n
SYMBOL cap 240 64 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 0.5n
SYMBOL res 480 160 R0
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL res -32 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL voltage -80 176 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 2
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL e 144 464 R0
SYMATTR InstName E1
SYMATTR Value Laplace=(s*s-s*wr+wr*wr)/(s*s+s*wr+wr*wr)
SYMBOL voltage -80 464 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL ind 128 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -23 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.5µ
SYMATTR SpiceLine Rser=0
SYMBOL ind 304 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -23 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 2.5µ
SYMATTR SpiceLine Rser=0
TEXT -88 -72 Left 2 !.ac dec 100 10k 10meg
TEXT -88 400 Left 2 !.param wr=20meg
TEXT -104 752 Left 2 ;Electronic Filter Design Book\n \nSonderfall Q=1 (Dadurch benötigt man zwei nichtgekoppelte Spulen.)\n \nRo=sqrt(L/C)\n \nwr=1/sqrt(L*C)\n \nT(s) = (s^2 -wr*s + wr^2)/(s^2 + wr*s +wr^2)\n \nphi = -2*arctan(w*wr/(wr^2-w^2))\n \nTg = 2*wr*(w^2+wr^2)/((w^2-wr^2)^2+w^2*wr^2)