US Patent 10302306 Cooking appliance and knob assembly

A cooking appliance and knob assembly are generally provided herein. The knob assembly may include a control panel, a control knob, an attractor plate, and an analog position sensor. The control knob may be selectively disposed on the control panel at a planar outer surface. The control knob may include a knob body and a first magnetic assembly rotatable about a central axis extending perpendicular to the control panel. The attractor plate may be mounted behind the control panel about the central axis. The attractor plate may include a second magnetic assembly in selective magnetic engagement with the first magnetic assembly. The analog position sensor may be mounted to the attractor plate to detect an angular position of the attractor plate about the central axis.