Computers. a circuit that is energized only when none of its inputs are energized.
Origin of NOR circuit
First recorded in 1955–60
Also called NOR gate.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin for NOR circuit
C20: from nor, so named because the action performed is similar to the operation of the conjunction nor in logic
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012