Version 4 SHEET 1 880 680 WIRE -80 -16 -304 -16 WIRE 208 -16 -16 -16 WIRE 304 -16 208 -16 WIRE 480 -16 384 -16 WIRE 32 64 -160 64 WIRE 208 64 208 -16 WIRE 208 64 96 64 WIRE -304 96 -304 -16 WIRE -160 112 -160 64 WIRE 480 160 480 -16 WIRE -304 208 -304 176 WIRE -160 256 -160 192 FLAG -304 208 0 FLAG -160 256 0 FLAG -304 -16 Vin1 FLAG -160 64 Vin2 FLAG 480 160 0 FLAG 208 -16 Vout SYMBOL voltage -304 80 R0 WINDOW 3 -287 181 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 5 1ms 0 0 1ms 2ms) SYMATTR InstName Vin1 SYMBOL voltage -160 96 R0 WINDOW 3 -4 198 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 5 2ms 0 0 2ms 4ms) SYMATTR InstName Vin2 SYMBOL diode -80 0 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 32 80 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL res 400 -32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 500 TEXT -312 408 Left 2 !.tran 10ms