Title:
DETONATION DEVICE, DETONATION DEVICE OPERATION METHOD, AND COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/138797
Kind Code:
A1
Abstract:
A detonation device according to one embodiment of the present invention comprises: a control circuit for receiving a first signal transmitted using a voltage applied to a bus bar unit by means of a blasting device, and transmitting, to the blasting device, a second signal by using a current flowing into the bus bar unit; and a charging circuit for receiving the voltage through the bus bar unit so as to perform charging, wherein the charging circuit stops performing charging while the control circuit transmits the second signal to the blasting device.
Inventors:
KIM SE HO (KR)
CHOI JEONG HO (KR)
CHOI JEONG HO (KR)
Application Number:
PCT/KR2019/017764
Publication Date:
July 02, 2020
Filing Date:
December 16, 2019
Export Citation:
Assignee:
HANWHA CORP (KR)
International Classes:
F42D1/05; E04G23/08; F42D3/04
Foreign References:
| KR20130129724A | 2013-11-29 | |||
| KR101293801B1 | 2013-08-06 | |||
| KR20040013242A | 2004-02-14 | |||
| KR20110092796A | 2011-08-18 | |||
| KR20180125533A | 2018-11-23 |
Attorney, Agent or Firm:
CHOI, Ho Suk (KR)
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