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Patent Searching and Data


Title:
POWER SUPPLY APPARATUS HAVING STANDBY POWER CONTROL FUNCTION, AND POWER SUPPLY METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/135523
Kind Code:
A1
Abstract:
A power supply apparatus comprises a first switch unit for cutting off or connecting alternating current power supply by an on/off operation, wherein a first control signal for controlling the on/off operation of the first switch unit is generated using a signal from a power key in the main body of an electronic device or a power signal input through a remote controller. According to the power supply apparatus and a power supply method thereof, it is possible to convert alternating current power to direct current power without using a transformer, and to provide an electronic device with a standby power control function while achieving circuit simplification.

Inventors:
CHO GEAOK (KR)
JUNG BYUNG-RYUL (KR)
Application Number:
PCT/KR2016/006932
Publication Date:
August 10, 2017
Filing Date:
June 29, 2016
Export Citation:
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Assignee:
CHO GEAOK (KR)
International Classes:
G06F1/32; H02M7/06; H02J9/00; H02J13/00; H02M1/00; H02M3/28; H02M7/04
Foreign References:
JPH11341397A1999-12-10
KR20090074367A2009-07-07
KR20140081279A2014-07-01
JP2000217161A2000-08-04
US20020036910A12002-03-28
Attorney, Agent or Firm:
DONGCHEON PATENT FIRM (KR)
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