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Patent Searching and Data


Title:
AEROSOL GENERATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/085861
Kind Code:
A1
Abstract:
An aerosol generating device includes: a susceptor heating an aerosol generating article; a coil surrounding the susceptor and heating the susceptor by generating a magnetic field when an alternating current voltage is applied; and a controller which applies a test voltage to the coil in response to a user input, measures an output current of the coil while changing a frequency of the test voltage, determines a frequency at which the output current becomes maximum, and applies an operating voltage having the determined frequency to the coil.

Inventors:
LEE SEUNG WON (KR)
YOON SUNG WOOK (KR)
HAN DAE NAM (KR)
Application Number:
PCT/KR2020/012839
Publication Date:
May 06, 2021
Filing Date:
September 23, 2020
Export Citation:
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Assignee:
KT & G CORP (KR)
International Classes:
A24F40/50; A24F40/40; A24F40/465; G05B11/28; H05B1/02; H05B6/10; H05B6/36
Domestic Patent References:
WO2018178114A22018-10-04
WO2019115464A12019-06-20
WO2018096000A12018-05-31
Foreign References:
KR20190077566A2019-07-03
KR20190093027A2019-08-08
Other References:
See also references of EP 3836808A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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