Version 4 SHEET 1 880 680 WIRE -384 224 -384 192 WIRE -384 352 -384 304 WIRE -192 192 -384 192 WIRE -64 192 -128 192 WIRE 32 192 -64 192 WIRE 32 224 32 192 WIRE 32 320 0 320 WIRE 32 320 32 304 WIRE 32 336 32 320 WIRE 32 432 32 416 WIRE 80 224 80 192 WIRE 80 336 80 304 WIRE 80 432 32 432 WIRE 80 432 80 416 WIRE 208 192 80 192 WIRE 208 208 208 192 WIRE 208 304 208 288 FLAG -384 352 0 FLAG 208 304 0 FLAG 208 192 OUT FLAG -64 192 IN FLAG 0 320 0 SYMBOL ind2 16 208 R0 WINDOW 0 2 33 Right 0 WINDOW 3 -3 68 Right 0 SYMATTR InstName L1 SYMATTR Value 100µ SYMATTR Type ind SYMBOL ind2 96 320 R180 WINDOW 0 -7 74 Right 0 WINDOW 3 -3 42 Right 0 SYMATTR InstName L2 SYMATTR Value 100µ SYMATTR Type ind SYMBOL voltage -384 208 R0 WINDOW 3 6 107 Left 0 SYMATTR Value PULSE(0 1 0 10n 10n .5u 1u) SYMATTR InstName V1 SYMBOL res 192 192 R0 SYMATTR InstName R1 SYMATTR Value 1K SYMBOL cap -128 176 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL ind2 16 320 R0 WINDOW 0 2 33 Right 0 WINDOW 3 -3 68 Right 0 SYMATTR InstName L3 SYMATTR Value 100µ SYMATTR Type ind SYMBOL ind2 96 432 R180 WINDOW 0 -7 74 Right 0 WINDOW 3 -3 42 Right 0 SYMATTR InstName L4 SYMATTR Value 100µ SYMATTR Type ind TEXT 200 368 Left 0 !.tran 20u TEXT -32 136 Left 0 !K1 L1 L2 L3 L4 1.