Version 4 SHEET 1 1816 852 WIRE 848 -320 848 -336 WIRE 848 -320 800 -320 WIRE 912 -320 848 -320 WIRE 928 -320 912 -320 WIRE 1008 -320 992 -320 WIRE 800 -304 800 -320 WIRE 848 -304 848 -320 WIRE 1008 -304 1008 -320 WIRE 1312 -272 1312 -320 WIRE 640 -224 640 -240 WIRE 640 -224 592 -224 WIRE 704 -224 640 -224 WIRE 1232 -224 1136 -224 WIRE 1520 -224 1392 -224 WIRE 592 -208 592 -224 WIRE 912 -192 912 -320 WIRE 944 -192 912 -192 WIRE 1232 -176 1008 -176 WIRE 1440 -176 1408 -176 WIRE 1504 -176 1440 -176 WIRE 768 -160 768 -224 WIRE 800 -160 800 -224 WIRE 800 -160 768 -160 WIRE 944 -160 800 -160 WIRE 592 -112 592 -128 WIRE 640 -112 592 -112 WIRE 704 -112 640 -112 WIRE 768 -112 768 -160 WIRE 1232 -96 1232 -128 WIRE 1312 -96 1312 -128 WIRE 640 -64 640 -112 WIRE 640 -64 576 -64 WIRE 704 -64 640 -64 WIRE 1136 -48 1136 -224 WIRE 1440 -48 1440 -176 WIRE 1440 -48 1136 -48 WIRE 320 -16 96 -16 WIRE 464 -16 320 -16 WIRE 512 -16 464 -16 WIRE 816 -16 768 -16 WIRE 640 32 576 32 WIRE 704 32 640 32 WIRE 640 48 640 32 WIRE 96 64 96 -16 WIRE 128 64 96 64 WIRE 320 80 320 -16 WIRE 320 80 192 80 WIRE -112 96 -144 96 WIRE -32 96 -32 48 WIRE -32 96 -48 96 WIRE 48 96 -32 96 WIRE 128 96 48 96 WIRE 320 96 320 80 WIRE -144 112 -144 96 WIRE -32 112 -32 96 WIRE 48 112 48 96 WIRE 320 192 320 176 WIRE 320 192 96 192 WIRE -144 224 -144 192 WIRE 96 304 96 192 WIRE 128 304 96 304 WIRE 320 320 320 272 WIRE 320 320 192 320 WIRE 640 320 320 320 WIRE 784 320 640 320 WIRE 816 320 816 -16 WIRE 816 320 784 320 WIRE 48 336 48 192 WIRE 128 336 48 336 WIRE 48 352 48 336 WIRE 464 368 464 -16 WIRE 560 368 464 368 WIRE 784 368 784 320 WIRE 464 432 464 368 WIRE 640 432 640 320 WIRE 560 464 560 448 WIRE 560 464 512 464 WIRE 784 464 784 448 WIRE 784 464 688 464 WIRE 560 480 560 464 WIRE 784 496 784 464 WIRE 464 592 464 528 WIRE 1504 624 1504 -176 WIRE 560 640 560 544 WIRE 784 640 784 560 WIRE 784 640 560 640 WIRE 1520 640 1520 -224 WIRE 1520 640 784 640 WIRE 640 672 640 528 WIRE 464 688 464 672 WIRE 464 688 272 688 WIRE 464 704 464 688 WIRE 640 768 640 752 FLAG 160 112 0 FLAG 160 352 0 FLAG 160 48 +12v FLAG 160 288 +12v FLAG -32 192 0 FLAG 48 416 0 FLAG -32 -32 +12v FLAG -208 -48 0 FLAG -208 -128 +12v FLAG 640 128 0 FLAG 640 -240 +12v FLAG 976 -144 0 FLAG 976 -208 +12v FLAG 848 -224 0 FLAG 848 -416 +12v FLAG 1008 -304 0 FLAG 1312 -320 0 FLAG 1312 -96 0 FLAG 1232 -96 0 FLAG 464 768 0 FLAG 640 832 0 FLAG -144 304 0 SYMBOL Opamps\\LT1632 160 16 R0 SYMATTR InstName U1 SYMBOL Opamps\\LT1632 160 256 R0 SYMATTR InstName U2 SYMBOL res -48 -48 R0 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res -48 96 R0 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL res 336 192 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 304 176 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res 32 96 R0 SYMATTR InstName R5 SYMATTR Value 20k SYMBOL cap 32 352 R0 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL cap -48 80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL voltage -144 96 R0 WINDOW 3 -66 568 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 2 57k 0 0 0 1000) SYMBOL voltage -208 -144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL npn 512 -64 R0 WINDOW 3 -7 127 Left 2 SYMATTR InstName Q1 SYMATTR Value BC546B SYMBOL npn 768 -64 M0 WINDOW 3 -18 125 Left 2 SYMATTR InstName Q2 SYMATTR Value BC546B SYMBOL res 624 32 R0 SYMATTR InstName R6 SYMATTR Value 5.3k SYMBOL ind 576 -224 R0 SYMATTR InstName L1 SYMATTR Value 220µ SYMBOL cap 768 -240 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 68n SYMBOL cap 768 -128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL Opamps\\LT1632 976 -240 R0 SYMATTR InstName U3 SYMBOL res 832 -432 R0 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL res 832 -320 R0 WINDOW 3 36 65 Left 2 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL res 784 -320 R0 WINDOW 0 -32 -15 Left 2 WINDOW 3 -38 12 Left 2 SYMATTR InstName R9 SYMATTR Value 10k SYMBOL cap 992 -336 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 100n SYMBOL Digital\\dflop 1312 -272 R0 WINDOW 3 -171 -125 Left 2 SYMATTR InstName A1 SYMATTR Value vhigh=12,vlow=0,trise=10ns,tfall=10ns SYMBOL njf 512 528 R180 SYMATTR InstName J1 SYMATTR Value U309 SYMBOL njf 688 528 R180 SYMATTR InstName J2 SYMATTR Value U309 SYMBOL diode 768 496 R0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 544 480 R0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL res 544 352 R0 SYMATTR InstName R10 SYMATTR Value 100k SYMBOL res 768 352 R0 SYMATTR InstName R11 SYMATTR Value 100k SYMBOL res 448 576 R0 SYMATTR InstName R12 SYMATTR Value 100 SYMBOL cap 448 704 R0 SYMATTR InstName C6 SYMATTR Value 10n SYMBOL res 624 656 R0 SYMATTR InstName R13 SYMATTR Value 100 SYMBOL cap 624 768 R0 SYMATTR InstName C7 SYMATTR Value 10n SYMBOL voltage -144 208 R0 WINDOW 3 -284 142 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(0 2 57k 17.543859ms 0 180 1000) TEXT 80 -64 Left 2 !.tran 0 25ms 0 TEXT 512 -336 Left 2 ;Frequenzverdoppler TEXT 1272 -368 Left 2 ;Teiler / 2 TEXT -176 64 Left 2 ;Input TEXT 248 496 Left 2 ;Sample + Hold TEXT 272 672 Left 2 ;Output