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Patent Searching and Data


Title:
INRUSH CURRENT SUPPRESSOR CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2013/094886
Kind Code:
A1
Abstract:
Disclosed is an inrush current suppressor circuit of a power supply circuit that supplies stand-by voltage from AC voltage. At a stand-by mode, only a diode and a resistor for suppressing inrush current are provided, and a capacitor provided in common between a stand-by power supply part and a start-up power supply part is charged, so that the inrush current is suppressed at both of sand-by and start-up modes and the number of devices of a circuit and power consumption are reduced.

Inventors:
NAM WON SEOK (KR)
Application Number:
KR2012/009869
Publication Date:
June 27, 2013
Filing Date:
November 21, 2012
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02H9/02
Foreign References:
JPH0570193U1993-09-21
US5420780A1995-05-30
EP0748035A11996-12-11
US20040136133A12004-07-15
EP0375020A21990-06-27
Attorney, Agent or Firm:
SEO, Kyo Jun (9th Fl. Hyun Juk Bldg, 832-41Yeoksam-dong,,Gangnam-gu, Seoul 135-080, KR)
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Claims: