von Rolli » Mi 20. Dez 2017, 00:06
Hallo liebe Community,
was ist falsch an meinem Beispiel (die rot eingekreisten Artefakte)?
Gruß vom Rolli
\documentclass[parskip=half]{scrreprt}
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
\usepackage{siunitx}
\usepackage[european]{circuitikz}
\usetikzlibrary{calc}
\begin{document}
\begin{circuitikz}
\draw (0,0) node [op amp,yscale=-1] (OP1) {};
\draw (0,5) node [op amp,yscale=-1] (OP2) {};
\path (OP1.out) ++ (0.5,0) node (P1) {};
\path (OP2.out) ++ (0.5,0) node (P2) {};
\draw (OP1.-) -- ++(-0.5,0)
-- ++(0,-1.5) to [R,l=$R_3$]
++(3.25,0) |- (P1) node [circ]{} -- (OP1.out);
\draw (P1) to [R,l=$R_4$] ++ (3,0);
\draw (OP2.-) -- ++(-0.5,0)
-- ++(0,-1.5) to [R,l=$R_1$]
++(3.25,0) -| (P2) node [circ]{} -- (OP2.out);
\draw (P2) to [R,l=$R_2$] ++ (3,0);
\draw [red] (P1) circle (4mm);
\draw [red] (P2) circle (4mm);
\end{circuitikz}
\end{document}
Hallo liebe Community,
was ist falsch an meinem Beispiel (die rot eingekreisten Artefakte)?
Gruß vom Rolli
[code]
\documentclass[parskip=half]{scrreprt}
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
\usepackage{siunitx}
\usepackage[european]{circuitikz}
\usetikzlibrary{calc}
\begin{document}
\begin{circuitikz}
\draw (0,0) node [op amp,yscale=-1] (OP1) {};
\draw (0,5) node [op amp,yscale=-1] (OP2) {};
\path (OP1.out) ++ (0.5,0) node (P1) {};
\path (OP2.out) ++ (0.5,0) node (P2) {};
\draw (OP1.-) -- ++(-0.5,0)
-- ++(0,-1.5) to [R,l=$R_3$]
++(3.25,0) |- (P1) node [circ]{} -- (OP1.out);
\draw (P1) to [R,l=$R_4$] ++ (3,0);
\draw (OP2.-) -- ++(-0.5,0)
-- ++(0,-1.5) to [R,l=$R_1$]
++(3.25,0) -| (P2) node [circ]{} -- (OP2.out);
\draw (P2) to [R,l=$R_2$] ++ (3,0);
\draw [red] (P1) circle (4mm);
\draw [red] (P2) circle (4mm);
\end{circuitikz}
\end{document}
[/code]