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50ohm-contents-dl/contents/drawings/155.tex
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% Author: Prof. Dr. Matthias Jung
% Year: 2023
\begin{circuitikz}
\ctikzset{
resistors/scale=\getDarcImageFactor,
capacitors/scale=\getDarcImageFactor,
inductors/scale=\getDarcImageFactor,
diodes/scale=\getDarcImageFactor,
transistors/scale=\getDarcImageFactor,
}
% Unten:
\draw(0,0) coordinate(u0)
to [short, o-*] ++(2,0) coordinate(u1)
to [short, -*] ++(2,0) coordinate(u2)
to [short, -*] ++(1,0) coordinate(u3)
to [short, -*] ++(1,0) coordinate(u4)
to [short, -*] ++(2,0) coordinate(u5)
to [short, -o] ++(4,0) coordinate(u7)
node [anchor=north](){--};
% Mitte:
\draw(u0)
to [open, name={h1}] ++(0,4) coordinate(o0)
to [european resistor, o-*] ++(2,0) coordinate(o1)
to [C, -*] ++(2,0) coordinate(o2)
to [short, -*] ++(1,0) coordinate(o3)
to [short, -*] ++(1,0) coordinate(o4)
to [C, -*] ++(2,0) coordinate(o5)
to [short] ++(1,0)
node [npn, tr circle, anchor=B](T){};
% Oben:
\draw(o5)
to [european resistor, -*] ++(0,2) coordinate(g1)
to [short, -*] (g1-|T.C) coordinate(g2)
to [short] (T.C);
\draw(g1)
to [short] ++(-2,0)
to [C] ++(0,-1)
node[rground](){};
\draw(g2)
to [european resistor, -o] (g2-|u7)
node [anchor=south](){+};
% Füllung:
\draw(o1) to [stroke diode, invert, name={D}] (u1);
\draw(o2) to [american inductor] (u2);
\draw(o3) to [C] (u3);
\draw(o4)
to [C, -*] ++(0,-2) coordinate(h2)
to [C] (u4);
\draw(o5)
to [short] ++(0,-2)
to [european resistor] (u5);
\draw(h2)
to [short, -*] (h2-|T.E) coordinate(h3)
to [short] (T.E);
\draw(h3)
to [short, -*] (h3|-u7)
node[rground](){};
\draw(h3) to [C, -o] (h3-|u7);
% Labels:
\draw (D.north west) ++(0.25,0) to [C, /tikz/circuitikz/bipoles/length=0.4cm] ($(D.north east)+(0.25,0)$);
\draw(h1.center) node[rotate=90](){NF/BB};
\end{circuitikz}