DETECTOR HAVING OFFSET CANCELLATION FUNCTION, AND POWER FACTOR CORRECTION APPARATUS AND POWER SUPPLYING APPARATUS HAVING THE SAME

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United States of America Patent

APP PUB NO 20150333621A1
SERIAL NO

14625622

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Abstract

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A detector having an offset cancellation function, and a power factor correction apparatus and a power supplying apparatus having the same are provided. The detector detecting a level of an input signal may include a level shifter shifting the level of the input signal, and a comparator amplifying a voltage difference between the level of the signal shifted by the level shifter and a ground, and providing a compensation current according to an offset generated at the time of amplifying a voltage to cancel the offset.

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Patent Owner(s)

Patent OwnerAddress
SOLUM CO LTDGYEONGGI-DO 16914

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Hwan Suwon-Si, KR 28 74
Jang, Yu Jin Suwon-Si, KR 30 217
Lee, Man Dong Suwon-Si, KR 5 6
YANG, Jeong Mo Suwon-Si, KR 11 35

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1641070210723620127214901 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0501001502002503003504004505005506006507007508008509009501000105011001150

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