50 lines
1.8 KiB
TeX
50 lines
1.8 KiB
TeX
% Author: Dr. Matthias Jung, DL9MJ
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% Year: 2021
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\begin{circuitikz}
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\pgfdeclarelayer{bg} % declare background layer
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\pgfsetlayers{bg,main}
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\draw [dashed] (0,0) -- ++(0.55,0) coordinate(a);
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\draw (a) to [short,o-o] ++(0.5,0) coordinate(u1);
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\begin{pgfonlayer}{bg}
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\draw[very thick] (u1)
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to [short] ++(1,0) coordinate(b);
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\end{pgfonlayer}
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\ctikzset{inductors/coils=2, inductors/scale=0.5, capacitors/scale=0.5}
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\draw(b) to [short, *-] ++(0,0.35);
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\draw(b) to [open] ++(0.5,0.35) coordinate(start)
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arc(0:180:0.125)
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arc(0:180:0.125);
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\draw(b) to [open] ++(0.5,0.35)
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to [short] ++(0,-0.35);
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\draw(b) to [short] ++(0,-0.35)
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to [C] ++(0.5,0)
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to [short,-*] ++(0,+0.35) coordinate(u2);
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\draw[very thick](u2) to [short] ++(2,0) coordinate(x1);
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\draw(x1)
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to [open] ++(0.5,0) coordinate(x2);
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\draw[very thick] (x2)
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to [short] ++(2,0) coordinate(c);
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\draw(c) to [short,*-] ++(0,0.35);
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\draw(c) to [open] ++(0.5,0.35)
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arc(0:180:0.125)
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arc(0:180:0.125) coordinate(end);
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\draw(c) to [open] ++(0.5,0.35)
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to [short] ++(0,-0.35);
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\draw(c) to [short] ++(0,-0.35)
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to [C] ++(0.5,0)
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to [short,-*] ++(0,+0.35) coordinate(u3);
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\draw[very thick](u3)
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to [short] ++(1,0) coordinate(u4);
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\draw(u4)
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to [short,o-] ++(0.5,0) coordinate(d);
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\draw [dashed] (d) -- ++(0.55,0);
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\draw (d) to [short,-o] ++(0.0,0);
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\draw(x1) to [short, -*] ++(0,0);
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\draw(x2) to [short, -*] ++(0,0);
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\draw (3.05,-0.75) node[]{$f_\mathrm{res}$};
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\draw (2.75,-0.55) -- ++ (-0.45,0.55);
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\DARCmeasure{start}{end}{0,0.5}{0}{$l$}
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\end{circuitikz} |