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:
Mar. 18, 2025
Filed:
Oct. 23, 2019
Applicant:
Kt&g Corporation, Daejeon, KR;
Inventor:
Jae Min Lee, Siheung-si, KR;
Assignee:
KT&G CORPORATION, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F 40/57 (2020.01);
U.S. Cl.
CPC ...
A24F 40/57 (2020.01);
Abstract
According to an embodiment of the present disclosure, an aerosol generating apparatus includes a heater for generating an aerosol by heating an aerosol generating material; and a controller for controlling electric power supplied to the heater. The controller controls a frequency of an electric power signal to be changed over time within a certain range when the frequency of the electric power signal supplied to the heater is lower than or equal to a preset frequency.