Title:
ULTRASONIC VIBRATOR AND FIELD EFFECT TRANSISTOR PROTECTION CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2024/014945
Kind Code:
A1
Abstract:
According to an example embodiment, a drive circuit of an electronic device for supplying power to a vibrator connected to the electronic device includes a first power source that provides a voltage to a gate terminal of a switch, a second power source that provides a voltage to a drain terminal of the switch, and a diode connected to a first electrical contact point and a second electrical contact point to be connected in parallel with the vibrator.
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/KR2023/095032
Publication Date:
January 18, 2024
Filing Date:
July 13, 2023
Export Citation:
Assignee:
KT & G CORP (KR)
International Classes:
A24F40/05; A24F40/10; A24F40/30; A24F40/42; A24F40/50; B06B1/02; B06B1/20; H03K17/081; H03K17/687
Domestic Patent References:
| WO2020047417A1 | 2020-03-05 | |||
| WO2020005956A1 | 2020-01-02 | |||
| WO2019150546A1 | 2019-08-08 |
Foreign References:
| US20220007726A1 | 2022-01-13 | |||
| US20220015448A1 | 2022-01-20 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
Download PDF:
Previous Patent: BATTERY PACK AND DEVICE COMPRISING SAME
Next Patent: COMPLEX INSECTICIDE AND FERTILIZER FOR MELON FLY CONTROL
Next Patent: COMPLEX INSECTICIDE AND FERTILIZER FOR MELON FLY CONTROL