Title:
AEROSOL GENERATING DEVICE WITH DRIVING CIRCUIT MATCHING THE IMPEDANCE OF ULTRASONIC VIBRATOR
Document Type and Number:
WIPO Patent Application WO/2024/019433
Kind Code:
A1
Abstract:
According to an example embodiment, a drive circuit for supplying power to a vibrator includes one or more capacitors connected in parallel, an inductor connected to a first electrical contact point, a switch having a drain terminal connected to the first electrical contact point, a first power source configured to provide a voltage to a gate terminal of the switch, a second power source configured to provide a voltage to a second end of the inductor, and a resistor connected between the gate terminal of the switch and the ground.
Inventors:
SEO JANGWON (KR)
GO GYUNG MIN (KR)
JANG CHUL HO (KR)
JUNG JIN CHUL (KR)
GO GYUNG MIN (KR)
JANG CHUL HO (KR)
JUNG JIN CHUL (KR)
Application Number:
PCT/KR2023/010091
Publication Date:
January 25, 2024
Filing Date:
July 14, 2023
Export Citation:
Assignee:
KT & G CORP (KR)
International Classes:
A24F40/50; A24F40/05; A24F40/30; A24F40/42; B06B1/20
Domestic Patent References:
| WO2021191156A1 | 2021-09-30 |
Foreign References:
| US20210204612A1 | 2021-07-08 | |||
| US20210137170A1 | 2021-05-13 | |||
| US20200037402A1 | 2020-01-30 | |||
| CN208258102U | 2018-12-18 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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