CPC Subgroup
H01C 3/20 wound on cylindrical or prismatic base (H01C3/16 takes precedence)
Full Title
Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids > the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding (H01C3/02 - H01C3/12 take precedence) > wound on cylindrical or prismatic base (H01C3/16 takes precedence)