Title:
ELECTRICAL ENERGY STORAGE DEVICE EMPLOYING SUPERCAPACITOR
Document Type and Number:
WIPO Patent Application WO/2023/244038
Kind Code:
A1
Abstract:
The present invention relates to an electrical energy storage device and, more specifically, to an electrical energy storage device comprising: a body in which a charging terminal part is formed; a supercapacitor unit which is disposed within the body and is charged by electrical energy supplied through the charging terminal part; an output unit which is formed in the body and supplies power to an external device connected thereto; a charging unit which is formed in the body and charges a battery of a terminal device with electrical energy; and a speaker unit which is formed in the body and outputs a sound of a reproduction device connected thereto, wherein the output unit, the charging unit, and the speaker unit all use electrical energy charged in the supercapacitor unit.
Inventors:
KIM BONG JU (KR)
Application Number:
PCT/KR2023/008294
Publication Date:
December 21, 2023
Filing Date:
June 15, 2023
Export Citation:
Assignee:
DOOHYUN INFRATECH CO LTD (KR)
International Classes:
H02J7/00; H02J50/10; H04R1/02
Foreign References:
| KR20220077643A | 2022-06-09 | |||
| KR20180006715A | 2018-01-19 | |||
| KR20190060944A | 2019-06-04 | |||
| KR200415267Y1 | 2006-05-03 | |||
| JP2008054486A | 2008-03-06 |
Attorney, Agent or Firm:
SHIN, Moo Yun (KR)
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