Version 4
SHEET 1 880 680
WIRE 288 -80 224 -80
WIRE 512 -80 288 -80
WIRE 592 -80 512 -80
WIRE -368 -64 -480 -64
WIRE -272 -64 -368 -64
WIRE -368 -32 -368 -64
WIRE -272 -32 -272 -64
WIRE 288 16 288 -80
WIRE 224 80 224 -80
WIRE 224 80 144 80
WIRE 144 112 144 80
WIRE 512 112 512 -80
WIRE -368 128 -368 48
WIRE 112 128 -368 128
WIRE 288 144 288 96
WIRE 288 144 176 144
WIRE 64 160 -16 160
WIRE 112 160 64 160
WIRE 512 256 512 192
WIRE 224 272 224 80
WIRE 224 272 144 272
WIRE 112 288 -112 288
WIRE 592 288 592 -80
WIRE 288 304 288 144
WIRE 288 304 176 304
WIRE 352 304 288 304
WIRE 448 304 432 304
WIRE -480 320 -480 -64
WIRE -272 320 -272 48
WIRE 80 320 -272 320
WIRE 112 320 80 320
WIRE -480 352 -480 320
WIRE -368 368 -368 128
WIRE -272 368 -272 320
WIRE -16 368 -16 160
WIRE 80 368 80 320
WIRE 192 368 80 368
WIRE 288 368 288 304
WIRE 288 368 272 368
WIRE -112 448 -112 288
WIRE 64 448 64 160
WIRE 192 448 64 448
WIRE 288 448 288 368
WIRE 288 448 272 448
WIRE 144 528 144 336
WIRE -480 544 -480 432
WIRE -368 544 -368 448
WIRE -368 544 -480 544
WIRE -272 544 -272 448
WIRE -272 544 -368 544
WIRE -112 544 -112 528
WIRE -112 544 -272 544
WIRE -16 544 -16 528
WIRE -16 544 -112 544
WIRE 144 544 144 528
WIRE 144 544 -16 544
WIRE 512 544 512 352
WIRE 512 544 144 544
WIRE 592 544 592 368
WIRE 592 544 512 544
FLAG 144 528 0
FLAG 144 176 0
FLAG -480 320 Vin
SYMBOL Comparators\\LM393 144 144 R0
SYMATTR InstName U1
SYMBOL Comparators\\LM393 144 304 R0
SYMATTR InstName U2
SYMBOL res 272 0 R0
SYMATTR InstName R1
SYMATTR Value 2k2
SYMBOL res -288 -48 R0
SYMATTR InstName R5
SYMATTR Value 65k
SYMBOL res -288 352 R0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL voltage 592 272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -480 336 R0
WINDOW 3 -437 120 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 85 0 10m 10m 10m 40m)
SYMATTR InstName V2
SYMBOL npn 448 256 R0
SYMATTR InstName Q1
SYMBOL res 496 96 R0
SYMATTR InstName Relais
SYMATTR Value 1k
SYMBOL res 288 432 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 330k
SYMBOL res 288 352 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 330k
SYMBOL res 448 288 R90
WINDOW 0 6 56 VBottom 2
WINDOW 3 26 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res -384 -48 R0
SYMATTR InstName R10
SYMATTR Value 70k
SYMBOL res -384 352 R0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL voltage -112 432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 1.32
SYMBOL voltage -16 432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 10.
SYMBOL res -32 352 R0
SYMATTR InstName R2
SYMATTR Value 10k
TEXT -400 552 Left 2 !.tran 50m