ClassID:

194137

G07C2009/00746 - CPC Classification

Classification description:

Individual registration on entry or exit; Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys by knocking on a surface for inputting the code, e.g. detecting a series of taps on a surface

Recent Application in this class: