right|200px|thumb|Nullor electronic symbol (balanced version) right|200px|thumb|Nullor electronic symbol (unbalanced version)
right|200px|thumb|Nullor electronic symbol (balanced version) right|200px|thumb|Nullor electronic symbol (unbalanced version)
A nullor is a theoretical two-port network consisting of a nullator at its input and a norator at its output. Nullors represent an ideal amplifier, having infinite current, voltage, transconductance and transimpedance gain. Its transmission parameters are all zero, that is, its input–output behavior is summarized with the matrix equation
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).