example8.tex

\documentclass[10pt, a4paper, titlepage, uplatex]{jsarticle} 
\usepackage{amsmath,ams symb}
\usepackage[dvipdfmx]{graphicx} 
\usepackage{circuitikz}

\begin{document}
	\begin{figure}[htbp]
		\begin{center}
			\begin{circuitikz}[american currents]
				\draw(0,0)
				to[short, o-*] ++(1,0)
				to[R=$R$,*-*]++(4,0)
				to[short,*-o]++(1,0)
				(0,2)to[short, o-*] ++(1,0)
				to[R=$R$,*-*]++(4,0)
				to[short,*-o]++(1,0)
				(1,2)to[C]++(2,-1)
				to[short]++(2,-1)
				(5,2)to[C=$C$]+(-2,-1)
				to[short]+(-2,-1)
				(0,0)to[open,v=$V_1$](0,2)
				(6,0)to[open,v=$V_2$](6,2);
				;
				\end{circuitikz}
			\caption{全域通過型}
		\label{fig7}
		\end{center}
	\end{figure}
\end{document}