JPWO2024095857A1 - - Google Patents

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Publication number
JPWO2024095857A1
JPWO2024095857A1 JP2024554431A JP2024554431A JPWO2024095857A1 JP WO2024095857 A1 JPWO2024095857 A1 JP WO2024095857A1 JP 2024554431 A JP2024554431 A JP 2024554431A JP 2024554431 A JP2024554431 A JP 2024554431A JP WO2024095857 A1 JPWO2024095857 A1 JP WO2024095857A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2024554431A
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Japanese (ja)
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JP7803433B2 (ja
JPWO2024095857A5 (https=
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Publication of JPWO2024095857A1 publication Critical patent/JPWO2024095857A1/ja
Publication of JPWO2024095857A5 publication Critical patent/JPWO2024095857A5/ja
Application granted granted Critical
Publication of JP7803433B2 publication Critical patent/JP7803433B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/207—Constructional details independent of the type of device used
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/098—Magnetoresistive devices comprising tunnel junctions, e.g. tunnel magnetoresistance sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP2024554431A 2022-11-04 2023-10-25 電流センサ Active JP7803433B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022177295 2022-11-04
JP2022177295 2022-11-04
PCT/JP2023/038479 WO2024095857A1 (ja) 2022-11-04 2023-10-25 電流センサ

Publications (3)

Publication Number Publication Date
JPWO2024095857A1 true JPWO2024095857A1 (https=) 2024-05-10
JPWO2024095857A5 JPWO2024095857A5 (https=) 2025-05-22
JP7803433B2 JP7803433B2 (ja) 2026-01-21

Family

ID=90930394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024554431A Active JP7803433B2 (ja) 2022-11-04 2023-10-25 電流センサ

Country Status (3)

Country Link
US (1) US20250224428A1 (https=)
JP (1) JP7803433B2 (https=)
WO (1) WO2024095857A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04296663A (ja) * 1991-03-27 1992-10-21 Osaka Gas Co Ltd 電流測定装置
JP2005195427A (ja) * 2004-01-06 2005-07-21 Asahi Kasei Electronics Co Ltd 電流測定装置、電流測定方法および電流測定プログラム
JP2008298761A (ja) * 2007-06-04 2008-12-11 Koshin Denki Kk 電流センサ
JP2012026727A (ja) * 2010-07-19 2012-02-09 Denso Corp 電流センサ
WO2023053792A1 (ja) * 2021-09-29 2023-04-06 株式会社村田製作所 電流センサ、その補正方法、および、複数の電流センサの補正方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04296663A (ja) * 1991-03-27 1992-10-21 Osaka Gas Co Ltd 電流測定装置
JP2005195427A (ja) * 2004-01-06 2005-07-21 Asahi Kasei Electronics Co Ltd 電流測定装置、電流測定方法および電流測定プログラム
JP2008298761A (ja) * 2007-06-04 2008-12-11 Koshin Denki Kk 電流センサ
JP2012026727A (ja) * 2010-07-19 2012-02-09 Denso Corp 電流センサ
WO2023053792A1 (ja) * 2021-09-29 2023-04-06 株式会社村田製作所 電流センサ、その補正方法、および、複数の電流センサの補正方法

Also Published As

Publication number Publication date
JP7803433B2 (ja) 2026-01-21
US20250224428A1 (en) 2025-07-10
WO2024095857A1 (ja) 2024-05-10

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