| CPC A61M 11/042 (2014.02) [A24F 40/40 (2020.01); A24F 40/50 (2020.01); A24F 40/53 (2020.01); A24F 40/60 (2020.01); A24F 40/20 (2020.01)] | 14 Claims |

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1. An aerosol generating device for receiving an aerosol generating article, wherein the device comprises an electrical circuit comprising a controller for determining a change in an electrical property of the circuit, wherein the change is caused by a user interacting with an aerosol generating article received by the device, wherein the controller is configured to evaluate a detected change in the property of the circuit to provide an indication of whether the article received in the device is of a predetermined type.
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