Version 4 SHEET 1 1284 1064 WIRE -64 192 -160 192 WIRE 16 192 -64 192 WIRE 160 192 96 192 WIRE 208 192 160 192 WIRE 336 192 288 192 WIRE 384 192 336 192 WIRE -160 224 -160 192 WIRE 160 240 160 192 WIRE 336 240 336 192 WIRE -160 352 -160 304 WIRE 160 352 160 304 WIRE 160 352 -160 352 WIRE 336 352 336 320 WIRE 336 352 160 352 WIRE -160 384 -160 352 WIRE -16 432 -48 432 WIRE 96 432 32 432 WIRE 32 448 32 432 WIRE -16 464 -16 432 WIRE -16 544 -16 512 WIRE 32 544 32 528 FLAG -160 384 0 FLAG 32 544 0 FLAG -16 544 0 FLAG -64 192 in FLAG -48 432 in FLAG 384 192 out FLAG 96 432 outs SYMBOL res 0 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 50 SYMBOL res 320 224 R0 SYMATTR InstName R2 SYMATTR Value 50 SYMBOL cap 144 240 R0 SYMATTR InstName C1 SYMATTR Value 500p SYMBOL ind 192 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 1µ SYMBOL voltage -160 208 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 2 SYMATTR InstName V1 SYMATTR Value "" SYMBOL e 32 432 R0 SYMATTR InstName E1 SYMATTR Value Laplace=0.5/(1 +s*(L/R+R*C)/2 + s*s*L*C/2) TEXT -104 -56 Left 2 !.ac dec 100 1meg 100meg TEXT -192 656 Left 2 ;Zwei Spannungsteiler hintereinander\n \nF(jw) = [(1/(jwC))*(R+jwL)/(1/(jwC)+R+jwL)]/(R+(1/(jwC))*(R+jwL)/(1/(jwC)+R+jwL) ) * R/(R+jwL)\n \nF(jw) = (1/(jwC))*(R+jwL)/(R*(1/(jwC)+R+jwL) +(1/(jwC))*(R+jwL))* R/(R+jwL)\n \nF(jw) = (R+jwL)/(R*(1+jwRC+(jw)^2LC) +R+jwL)* R/(R+jwL)\n \nF(jw) = R/(R*(1+jwRC+(jw)^2LC) +1+jwL/R)\n \nF(jw) = 1/(2 + jw(L/R+RC) + (jw)^2LC)\n-------------------------------------\n \nF(jw) = 0,5/(1 + jw(L/R+RC)/2 + (jw)^2LC/2)\n------------------------------------------- TEXT -104 -8 Left 2 !.param R=50 L=1u C=500p