% Author: Dr. Matthias Jung, DL9MJ % Year: 2026 \begin{tikzpicture} \draw(0,0) to [short, o-] ++ (1,0) coordinate(x1) coordinate(h1); \draw[DARCgreen](h1) to [american inductor, name={L1}, inductors/width=2.0, inductors/coils=8] ++ (2,0) coordinate(h2); \draw(h2) to [short, -o] ++ (1,0) to [open,-o] ++(0,-1) node[rground] {}; \draw(0,0) to [open,-o, name={h3}] ++(0,-1) node[rground] {}; \draw[DARCgreen](x1) to [open] ++(0,-1) coordinate(ll1) to [american inductor, draw=DARCgreen, name={L2}, inductors/width=2.0, inductors/coils=8, v={$U_\mathrm{I}$}] ++ (2,0) coordinate(ll2); \draw[DARCorange](L1.south west) to [open] ++(0,-0.2) to [C] ++(0,-0.5) to [open] (L2.north west); \draw[DARCorange](L1.south) to [open] ++(0,-0.2) to [C] ++(0,-0.5) to [open] (L2.north); \draw[DARCorange](L1.south east) to [open] ++(0,-0.2) to [C] ++(0,-0.5) to [open] (L2.north east); \draw(L2.south) to [open, -o] ++(0,-2) node [rground](gnd){}; \draw(ll1) to [short, -o] ++(0,-0.5) coordinate(left); \draw(ll2) to [short, -o] ++(0,-0.5) coordinate(right); \draw(left) to [open] ++(-0.125,0) coordinate(left1); \draw(left) to [open] ++(+0.125,0) coordinate(left2); \draw(right) to [open] ++(-0.125,0) coordinate(right1); \draw(right) to [open] ++(+0.125,0) coordinate(right2); \draw(gnd) to [open] ++(-0.125,0) coordinate(gnd1); \draw(gnd) to [open] ++(+0.125,0) coordinate(gnd2); % \draw[DARCorange](left1) to [open, v={$U_\mathrm{C}$}, draw=DARCorange] (gnd1); \draw[DARCorange](right2) to [open, v^={$U_\mathrm{C}$}, draw=DARCorange] (gnd2); \draw[DARCgreen](left2) to [open, draw=DARCgreen, v^={$\frac{U_\mathrm{I}}{2}$}] (gnd2); \draw[DARCgreen](gnd1) to [open, draw=DARCgreen, v^={$\frac{U_\mathrm{I}}{2}$}] (right1); % \draw[ultra thick, -Triangle, DARCred] (h3.center) -- ++(0.75,0); \end{tikzpicture}