Unipolar CCI+ current conveyor - as in Sedra and Smith, 1968
<a href="//commons.wikimedia.org/w/index.php?title=User:Retired_electrician&amp;action=edit&amp;redlink=1" class="new" title="User:Retired electrician (page does not exist)">Retired electrician</a> based on Smith, K.C. and Sedra, A. The Current Conueyor - A New Circuit Building Block // Proceedings of the IEEE / Proceedings Letters. — 1968. — № August 1968. — P. 1368—1369.
<span class="int-own-work" lang="en">Own work</span>