Title :
Minimal number of nullors for realising active gyrators
Author :
Martinelli, Giovanni ; di Porto, P.G.
Author_Institution :
UniversitÃ\xa0 di Roma, Instituto Elettronica, Fondazione Ugo Bordoni, Roma, Italy
Abstract :
The existence of a lower bound on the number of nullors necessary for realising gyrators is investigated. It is shown that two nullors are necessary and sufficient for realising an active gyrator, both in the grounded and ungrounded case.
Keywords :
circuit theory; quadripole networks;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19680210
