Version 4
SHEET 1 924 680
WIRE 128 -112 128 -128
WIRE 288 -112 288 -144
WIRE 608 -48 592 -48
WIRE 128 -16 128 -32
WIRE 512 0 512 -48
WIRE 544 0 512 0
WIRE 592 0 592 -48
WIRE 288 48 288 -32
WIRE 368 48 288 48
WIRE 528 48 368 48
WIRE 624 48 608 48
WIRE 288 112 288 48
WIRE -240 160 -272 160
WIRE -144 160 -160 160
WIRE 128 160 -144 160
WIRE 144 160 128 160
WIRE -48 192 -96 192
WIRE -144 208 -144 160
WIRE -96 224 -96 192
WIRE 288 224 288 208
WIRE -272 240 -272 160
WIRE -48 272 -96 272
WIRE -48 288 -48 272
WIRE 128 304 128 160
WIRE -272 336 -272 320
WIRE -144 336 -144 288
WIRE 208 352 192 352
WIRE 368 352 368 48
WIRE 368 352 288 352
WIRE 128 416 128 400
FLAG 128 416 0
FLAG 288 224 0
FLAG -272 336 0
FLAG 128 -16 0
FLAG 288 -144 5V
IOPIN 288 -144 In
FLAG 128 -128 5V
IOPIN 128 -128 In
FLAG -48 288 0
FLAG 608 -48 0
FLAG -144 336 0
FLAG 624 48 0
SYMBOL npn2 224 112 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL npn2 192 304 M0
SYMATTR InstName Q2
SYMATTR Value 2N2222
SYMBOL res 240 144 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 304 336 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 304 -16 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res -144 144 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL voltage -272 224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage 128 -128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL sw -144 304 R180
SYMATTR InstName S1
SYMBOL sw 624 48 R90
SYMATTR InstName S2
SYMBOL voltage 496 -48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 90 94 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(1 -1 1m 1u 1u 1111 11111)
SYMBOL voltage -48 176 R0
WINDOW 0 32 56 VTop 2
WINDOW 3 -23 -230 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PULSE(-1 1 10m 1u 1u 10m 30m)
TEXT -304 512 Left 2 !.tran 100m
TEXT -304 480 Left 2 !.model SW SW(Ron=1m Roff=1Meg Vt=0.5 Vh=-.1)
TEXT 480 240 Left 2 ;Funktioniert so nicht.