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Patent Searching and Data


Title:
CURRENT MEASUREMENT COMPONENT, CURRENT MEASUREMENT DEVICE, AND CURRENT MEASUREMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2021/261193
Kind Code:
A1
Abstract:
This current measurement component comprises: a bridging part that bridges a pair of side surface parts; a pair of coaxial components attached respectively to the pair of side surface parts, each coaxial component having an internal conductor which penetrates through a hole formed in the corresponding side surface part; a connection part that electrically connects the internal conductors of the pair of coaxial components to each other; and a cylindrical part that surrounds the connection part in a state in which a gap is formed on the outer periphery of the connection part. The pair of side surface parts and the bridging part have electrical conductivity such that external conductors of the pair of coaxial components are electrically connected to each other. A base end part of the cylindrical part is electrically connected to a first side surface part, and a distal end part of the cylindrical part is electrically separated from the external conductor of the coaxial component which is attached to a second side surface part.

Inventors:
NAKAZAWA KOKI (JP)
WATANABE HIDEO (JP)
ASHIDA YUTAKA (JP)
Application Number:
PCT/JP2021/021101
Publication Date:
December 30, 2021
Filing Date:
June 02, 2021
Export Citation:
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Assignee:
HIOKI ELECTRIC WORKS (JP)
International Classes:
G01R11/04; G01R1/04; G01R15/14; G01R19/00; G01R33/02
Foreign References:
JPH07280845A1995-10-27
JP2015200630A2015-11-12
JP2015200631A2015-11-12
JP2013140719A2013-07-18
JPH1114679A1999-01-22
JPH1038914A1998-02-13
JPH06186346A1994-07-08
US20090278527A12009-11-12
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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