Version 4 SHEET 1 1316 708 WIRE -480 -48 -656 -48 WIRE -240 -48 -480 -48 WIRE 160 -48 -240 -48 WIRE -480 0 -480 -48 WIRE 160 32 160 -48 WIRE 176 32 160 32 WIRE 272 32 240 32 WIRE -240 48 -240 -48 WIRE -208 48 -240 48 WIRE -128 48 -144 48 WIRE 160 48 160 32 WIRE 272 64 272 32 WIRE -128 80 -128 48 WIRE -480 96 -480 80 WIRE -480 96 -592 96 WIRE -400 96 -480 96 WIRE 96 96 -80 96 WIRE -288 112 -304 112 WIRE -656 128 -656 -48 WIRE -400 128 -400 96 WIRE -592 144 -592 96 WIRE -80 144 -80 96 WIRE -80 144 -240 144 WIRE 224 144 160 144 WIRE 336 144 288 144 WIRE -480 176 -480 96 WIRE -240 176 -240 144 WIRE 160 176 160 144 WIRE 336 176 336 144 WIRE -304 208 -304 112 WIRE -304 208 -400 208 WIRE -656 240 -656 208 WIRE -592 240 -592 208 WIRE -480 288 -480 256 WIRE -240 288 -240 256 WIRE 160 288 160 256 WIRE 336 288 336 256 WIRE -304 336 -304 208 WIRE 16 336 -304 336 WIRE -384 448 -512 448 WIRE -512 464 -512 448 WIRE -176 480 -240 480 WIRE -128 480 -176 480 WIRE 16 480 16 336 WIRE 16 480 -64 480 WIRE -176 528 -176 480 WIRE -512 576 -512 544 WIRE -176 640 -176 608 FLAG -656 240 0 FLAG -512 576 0 FLAG -240 288 0 FLAG -592 240 0 FLAG -480 288 0 FLAG -176 640 0 FLAG 32 512 Signalquelle FLAG 272 64 0 FLAG -128 80 0 FLAG 160 288 0 FLAG 336 288 0 SYMBOL voltage -656 112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 9 SYMBOL SpecialFunctions\\modulate -384 448 R0 WINDOW 3 16 -20 Left 2 SYMATTR Value mark=1000 space=1 SYMATTR InstName A1 SYMBOL voltage -512 448 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PWL(0 0 1 1) SYMBOL npn 96 48 R0 SYMATTR InstName Q3 SYMBOL cap 288 128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 10µ SYMBOL res 144 160 R0 SYMATTR InstName R15 SYMATTR Value 10K SYMBOL njf -288 48 R0 SYMATTR InstName J1 SYMBOL res -256 160 R0 SYMATTR InstName 4.7k SYMATTR Value 10K SYMBOL cap -64 464 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName 47u SYMATTR Value 10µ SYMBOL res -416 112 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res -496 -16 R0 SYMATTR InstName R3 SYMATTR Value 6.8K SYMBOL cap -608 144 R0 WINDOW 3 43 39 Left 2 SYMATTR Value 1µ SYMATTR InstName C2 SYMBOL res -496 160 R0 SYMATTR InstName R6 SYMATTR Value 10K SYMBOL res -192 512 R0 SYMATTR InstName R7 SYMATTR Value 10K SYMBOL cap 240 16 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL cap -144 32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 220n SYMBOL res 320 160 R0 SYMATTR InstName R1 SYMATTR Value 10K TEXT -496 376 Left 2 !.tran 1