Title:
POWER SUPPLY DEVICE AND METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/151362
Kind Code:
A1
Abstract:
A power supply device comprises: a main switch device connected to one end of an electric light so as to enable a switching operation; an alternating current-direct current converter receiving a signal from an alternating current hot line and a signal from the one end of the electric light so as to convert the same into direct current power; a comparator for comparing a comparison input signal with a preset first reference voltage; and a control signal generator receiving an output signal from the comparator so as to generate a control signal capable of controlling the operation of the main switch device.
Inventors:
LEE KYUNG SUP (KR)
Application Number:
PCT/KR2017/002041
Publication Date:
August 23, 2018
Filing Date:
February 24, 2017
Export Citation:
Assignee:
EZEX CORP (KR)
International Classes:
H05B37/02
Foreign References:
| KR20160067705A | 2016-06-14 | |||
| KR20130000622A | 2013-01-03 | |||
| US20150108911A1 | 2015-04-23 | |||
| KR20120065499A | 2012-06-21 | |||
| KR20150051080A | 2015-05-11 |
Attorney, Agent or Firm:
DONGCHEON PATENT FIRM (KR)
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