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Patent Searching and Data


Title:
ADAPTOR, POWER SUPPLY SYSTEM AND POWER SUPPLY METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/212147
Kind Code:
A1
Abstract:
There is provided an adaptor, which includes an input circuit that rectifies an alternating current (AC) power input from outside the adaptor to a direct current (DC) voltage; a first converter that converts the rectified DC voltage to a first DC voltage in a specific level and an output circuit that applies the first DC voltage in the specific level to an electronic apparatus including a power factor correction (PFC) circuit.

Inventors:
JANG, Duhee (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
KANG, Jeongil (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
LEE, Sanghoon (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
Application Number:
KR2019/003509
Publication Date:
November 07, 2019
Filing Date:
March 26, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO., LTD. (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
International Classes:
H02M3/335; H02M1/42
Foreign References:
US20160181932A12016-06-23
US20080116812A12008-05-22
JP2009009386A2009-01-15
US20130169517A12013-07-04
US20130047030A12013-02-21
Attorney, Agent or Firm:
KIM, Tae-hun et al. (9th Floor, Shinduk Bldg. 343, Gangnam-daero,Seocho-gu, Seoul, 06626, KR)
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