Version 4
SHEET 1 1824 724
WIRE 384 64 368 64
WIRE 480 64 448 64
WIRE 272 160 32 160
WIRE 368 160 368 64
WIRE 368 160 352 160
WIRE 384 160 368 160
WIRE 480 176 480 64
WIRE 480 176 448 176
WIRE 512 176 480 176
WIRE 608 176 592 176
WIRE 672 176 608 176
WIRE 768 176 752 176
WIRE 896 176 880 176
WIRE 1008 176 976 176
WIRE 384 192 368 192
WIRE 1200 192 1184 192
WIRE 1312 192 1280 192
WIRE 32 208 32 160
WIRE -320 224 -320 176
WIRE 416 224 416 208
WIRE 368 240 368 192
WIRE 704 320 704 288
WIRE -320 336 -320 304
WIRE -240 336 -320 336
WIRE 32 336 32 288
WIRE 608 336 608 176
WIRE 672 336 608 336
WIRE 928 336 928 304
WIRE 768 352 768 176
WIRE 768 352 736 352
WIRE 800 352 768 352
WIRE 880 352 880 176
WIRE 880 352 864 352
WIRE 896 352 880 352
WIRE 1232 352 1232 320
WIRE -240 368 -240 336
WIRE 672 368 640 368
WIRE 1008 368 1008 176
WIRE 1008 368 960 368
WIRE 1072 368 1008 368
WIRE 1184 368 1184 192
WIRE 1184 368 1152 368
WIRE 1200 368 1184 368
WIRE -320 384 -320 336
WIRE 896 384 880 384
WIRE 1312 384 1312 192
WIRE 1312 384 1264 384
WIRE 1376 384 1312 384
WIRE 1200 400 1184 400
WIRE 704 416 704 384
WIRE 384 432 368 432
WIRE 480 432 448 432
WIRE 928 432 928 400
WIRE 1232 448 1232 416
WIRE -320 496 -320 464
WIRE 272 528 32 528
WIRE 368 528 368 432
WIRE 368 528 352 528
WIRE 384 528 368 528
WIRE 480 544 480 432
WIRE 480 544 448 544
WIRE 528 544 480 544
WIRE 608 544 608 336
WIRE 384 560 368 560
WIRE 32 576 32 528
WIRE 416 592 416 576
WIRE 368 608 368 560
WIRE 640 608 640 368
WIRE 880 608 880 384
WIRE 880 608 640 608
WIRE 1184 608 1184 400
WIRE 1184 608 880 608
WIRE 640 640 640 608
WIRE 32 704 32 656
FLAG -240 368 0
FLAG -320 176 1
FLAG 416 144 1
FLAG -320 496 2
FLAG 416 224 2
FLAG 704 288 1
FLAG 928 304 1
FLAG 928 432 2
FLAG 368 240 0
FLAG 32 336 0
FLAG 704 416 2
FLAG 640 640 0
FLAG 416 512 1
FLAG 416 592 2
FLAG 368 608 0
FLAG 32 704 0
FLAG 1232 320 1
FLAG 1232 448 2
SYMBOL Opamps\\UniversalOpamp2 416 176 R0
WINDOW 0 -28 0 Left 2
SYMATTR InstName U1
SYMBOL voltage -320 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage -320 368 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL res 256 176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 496 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL Opamps\\UniversalOpamp2 704 352 R0
WINDOW 0 -30 -1 Left 2
SYMATTR InstName U3
SYMBOL Opamps\\UniversalOpamp2 928 368 R0
WINDOW 0 -34 0 Left 2
SYMATTR InstName U4
SYMBOL res 656 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 5000.06
SYMBOL res 880 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL voltage 32 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 1V
SYMBOL Opamps\\UniversalOpamp2 416 544 R0
WINDOW 0 -33 0 Left 2
SYMATTR InstName U2
SYMBOL res 256 544 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL voltage 32 560 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 9V
SYMBOL res 512 560 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL diode 384 80 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 -4 27 VBottom 2
SYMATTR InstName D1
SYMBOL diode 384 448 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMBOL diode 800 368 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMBOL Opamps\\UniversalOpamp2 1232 384 R0
WINDOW 0 -34 0 Left 2
SYMATTR InstName U5
SYMBOL res 1184 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res 1056 384 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 10k
TEXT -352 536 Left 2 !.tran 1s
TEXT -256 616 Left 2 ;V4=beliebige Spanung
TEXT 464 208 Left 2 ;U3
TEXT 464 576 Left 2 ;U4
TEXT 560 336 Left 2 ;U5
TEXT 752 376 Left 2 ;U6
TEXT 1024 352 Left 2 ;U7
TEXT -184 248 Left 2 ;U1=1V konstant
TEXT 24 504 Left 2 ;U2
TEXT 112 -8 Left 2 ;Mit R3=2*R5 und R6=wurz (R1*R2) erhält man U7=-wurz (U1*U2)
TEXT 1280 424 Left 2 ;U8
TEXT 1304 424 Left 2 ;=Wurzel aus beliebiger Spanung U2