Title:
AEROSOL GENERATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/164115
Kind Code:
A1
Abstract:
Disclosed is an aerosol generating apparatus including a liquid storage configured to accommodate an aerosol generating material; a vibrator configured to generate ultrasonic vibration to atomize the aerosol generating material into an aerosol; and a processor configured to, based on a correlation between frequencies within a predetermined range including a resonant frequency of the vibrator and impedances of the vibrator changed by application of the frequencies within the predetermined range, determine an operating frequency for controlling the vibrator to a second temperature higher than a first temperature reached by application of a voltage of the resonant frequency and control the vibrator to the second temperature by applying a voltage of the operating frequency to the vibrator.
Inventors:
LEE WON KYEONG (KR)
CHOI JAE SUNG (KR)
JEONG HEON JUN (KR)
CHOI JAE SUNG (KR)
JEONG HEON JUN (KR)
Application Number:
PCT/KR2022/000965
Publication Date:
August 04, 2022
Filing Date:
January 19, 2022
Export Citation:
Assignee:
KT & G CORP (KR)
International Classes:
A24F40/20; A24F40/42; A24F40/50; B06B1/20
Domestic Patent References:
| WO2017076590A1 | 2017-05-11 | |||
| WO2020194297A1 | 2020-10-01 | |||
| WO2021205158A1 | 2021-10-14 |
Foreign References:
| US20190015612A1 | 2019-01-17 | |||
| JP2014524313A | 2014-09-22 | |||
| KR20180070511A | 2018-06-26 |
Other References:
See also references of EP 4072355A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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