Version 4
SHEET 1 1088 772
WIRE 96 -64 -80 -64
WIRE 240 -64 96 -64
WIRE 240 -32 240 -64
WIRE 240 80 240 48
WIRE -80 96 -80 -64
WIRE 240 208 240 160
WIRE 304 208 240 208
WIRE 432 208 432 160
WIRE 240 224 240 208
WIRE -80 320 -80 176
WIRE 240 320 240 288
WIRE 432 320 432 288
WIRE -80 464 -80 416
WIRE -80 576 -80 544
FLAG -80 320 0
FLAG 240 320 0
FLAG 432 320 0
FLAG 432 160 env
FLAG 304 208 c
FLAG 96 -64 in
FLAG -80 576 0
FLAG -80 416 envm
SYMBOL ind 224 64 R0
WINDOW 39 36 108 Left 2
SYMATTR InstName L1
SYMATTR Value 1m
SYMATTR SpiceLine Rser=0
SYMBOL res 224 -48 R0
SYMATTR InstName R1
SYMATTR Value {R}
SYMBOL voltage -80 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1n 1)
SYMBOL cap 224 224 R0
SYMATTR InstName C1
SYMATTR Value 1u
SYMBOL bv 432 192 R0
SYMATTR InstName B1
SYMATTR Value V=1+exp(-d*time)
SYMBOL bv -80 448 R0
SYMATTR InstName B2
SYMATTR Value V=1-exp(-d*time)
TEXT -80 -120 Left 2 !.tran 0 10m 0 0.1u
TEXT -80 -192 Left 2 !.param d=R/(2*L) ; d= R/(2*L)
TEXT -80 -280 Left 2 ;Aperiodischer Fall R=2*sqrt(L/C)
TEXT -80 -232 Left 2 !.param R=1  L=1m  C=1u
TEXT 384 -192 Left 2 ;.param D_=(R/2)/sqrt(L/C)
TEXT 176 -120 Left 2 !.options plotwinsize=0