The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
Apr. 27, 2021
Kt&g Corporation, Daejeon, KR;
Yong Hwan Kim, Gyeonggi-do, KR;
Sung Wook Yoon, Gyeonggi-do, KR;
Seung Won Lee, Gyeonggi-do, KR;
Dae Nam Han, Seoul, KR;
KT&G CORPORATION, Daejeon, KR;
Abstract
An aerosol generating device includes a heater configured to heat a cigarette to generate an aerosol, an inductance channel, a capacitance channel, and a controller configured to generate a control signal using information received from the inductance channel and the capacitance channel. A cigarette insertion space that is configured to receive the cigarette is provided within the aerosol generating device, and the controller is configured to: measure an amount of change in capacitance in the capacitance channel based on an amount of change in frequency of current flowing through the inductance channel exceeding a first reference value, due to an object adjacent to the cigarette insertion space, and control a start of a supply of power to the heater based on the amount of change in the capacitance that is measured exceeding a second reference value.