Before revision: A deadband (also known as a dead band, a neutral zone , or a dead zone) is a band of input values in the domain of a transfer function in a control system or signal processing system where the output is zero (the output is 'dead' - no action occurs).
After revision: A deadband (also known as a dead zone or a neutralor dead band zone) is a band of input values in the domain of a transfer function in a control system or signal processing system where the output is zero (the output is 'dead' - no action occurs).