the potential difference applied between a grid and the cathode of a vacuum tube.
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Also called C-bias.
Origin of grid bias
First recorded in 1925–30
Words nearby grid bias
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for grid bias
the fixed voltage applied between the control grid and cathode of a valve
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