Title:
AEROSOL GENERATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/157846
Kind Code:
A1
Abstract:
An aerosol generating device includes: a cartridge including a liquid storage and an atomizer; and a main body including a battery, a puff sensor, and a controller configured to perform pulse width modulation (PWM) control for supplying power from the battery to the atomizer, wherein the controller performs the PWM control at a first duty ratio during a puff period and performs the PWM control at a second duty ratio lower than the first duty ratio during a non-puff period between puff periods.
Inventors:
LEE WON KYEONG (KR)
KIM MIN KYU (KR)
LEE JONG SUB (KR)
CHO BYUNG SUNG (KR)
KIM MIN KYU (KR)
LEE JONG SUB (KR)
CHO BYUNG SUNG (KR)
Application Number:
PCT/KR2020/018254
Publication Date:
August 12, 2021
Filing Date:
December 14, 2020
Export Citation:
Assignee:
KT & G CORP (KR)
International Classes:
A24F40/57; A24F40/10; A24F40/51; G05B11/28; G05D23/19
Foreign References:
| US20140299141A1 | 2014-10-09 | |||
| US10433589B2 | 2019-10-08 | |||
| US20190373679A1 | 2019-12-05 | |||
| US10537135B2 | 2020-01-21 | |||
| US20170135404A1 | 2017-05-18 |
Other References:
See also references of EP 3880015A4
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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