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Title:
ELECTRIC CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2024/070456
Kind Code:
A1
Abstract:
A power source unit (10) is provided with a bias route (40, 40a-40c) through which some of the current including the lightning surge current, which overlaps the current from a power source (2), flows, and is further provided with an impedance increase circuit (11) for increasing the equivalent impedance between the power source (2) and a main circuit unit (50), on the basis of the current which flows through the bias route (40, 40a-40c).

Inventors:
TANIMUKAI KAZUMA (JP)
DOI HIROTAKA (JP)
KONO MASAKI (JP)
TANIGUCHI TOMOISA (JP)
Application Number:
PCT/JP2023/031591
Publication Date:
April 04, 2024
Filing Date:
August 30, 2023
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
H02H9/02; H02H7/12; H02M7/48; H02P27/06
Foreign References:
JP2015128357A2015-07-09
JP2004320851A2004-11-11
JP2004215323A2004-07-29
JP2007166810A2007-06-28
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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