JP7829679B2 - 電流センサ - Google Patents

電流センサ

Info

Publication number
JP7829679B2
JP7829679B2 JP2024521432A JP2024521432A JP7829679B2 JP 7829679 B2 JP7829679 B2 JP 7829679B2 JP 2024521432 A JP2024521432 A JP 2024521432A JP 2024521432 A JP2024521432 A JP 2024521432A JP 7829679 B2 JP7829679 B2 JP 7829679B2
Authority
JP
Japan
Prior art keywords
current sensor
substrate
insulating film
coil pattern
core
Prior art date
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.)
Active
Application number
JP2024521432A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023223428A5 (https=
JPWO2023223428A1 (https=
Inventor
和式 井上
宗樹 中田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023223428A1 publication Critical patent/JPWO2023223428A1/ja
Publication of JPWO2023223428A5 publication Critical patent/JPWO2023223428A5/ja
Application granted granted Critical
Publication of JP7829679B2 publication Critical patent/JP7829679B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP2024521432A 2022-05-17 2022-05-17 電流センサ Active JP7829679B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/020541 WO2023223428A1 (ja) 2022-05-17 2022-05-17 電流センサ

Publications (3)

Publication Number Publication Date
JPWO2023223428A1 JPWO2023223428A1 (https=) 2023-11-23
JPWO2023223428A5 JPWO2023223428A5 (https=) 2024-09-26
JP7829679B2 true JP7829679B2 (ja) 2026-03-13

Family

ID=88834870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024521432A Active JP7829679B2 (ja) 2022-05-17 2022-05-17 電流センサ

Country Status (2)

Country Link
JP (1) JP7829679B2 (https=)
WO (1) WO2023223428A1 (https=)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002214272A (ja) 2001-01-15 2002-07-31 Yazaki Corp 漏電検出装置
JP2002286764A (ja) 2001-03-23 2002-10-03 Canon Electronics Inc 電流センサ、ダブル電流センサ及び電流検知装置
JP2008002876A (ja) 2006-06-21 2008-01-10 Fuji Electric Systems Co Ltd 電流センサおよび電子式電力量計
JP2009204415A (ja) 2008-02-27 2009-09-10 Fuji Electric Systems Co Ltd 電流センサ及び電力量計
JP2011128095A (ja) 2009-12-21 2011-06-30 Yamaha Corp 磁気センサの製造方法
US20120032674A1 (en) 2010-08-06 2012-02-09 Honeywell International Inc. Current Sensor
WO2015182645A1 (ja) 2014-05-30 2015-12-03 株式会社村田製作所 磁気抵抗素子、磁気センサおよび電流センサ
JP2016109601A (ja) 2014-12-09 2016-06-20 株式会社東海理化電機製作所 電流センサ
JP2018146388A (ja) 2017-03-06 2018-09-20 富士電機メーター株式会社 電流センサ及び電力量計
US20180306841A1 (en) 2015-10-16 2018-10-25 Harting Electric Gmbh & Co. Kg Sensor assembly for a current sensor, current sensor with such a sensor assembly, holder for such a current sensor, and method for assembling a current sensor
WO2018198901A1 (ja) 2017-04-25 2018-11-01 コニカミノルタ株式会社 磁気センサー
JP2019152558A (ja) 2018-03-05 2019-09-12 富士電機メーター株式会社 電流センサ及び電力量計

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0622221Y2 (ja) * 1987-07-10 1994-06-08 株式会社トーキン 電流検出器
JP2867275B2 (ja) * 1989-11-29 1999-03-08 株式会社トーキン 電流検出器
JPH08101233A (ja) * 1994-09-30 1996-04-16 Fujikura Ltd 電界センサ
JPH08233864A (ja) * 1995-02-24 1996-09-13 Yazaki Corp 電気量測定装置
JP3055429B2 (ja) * 1995-05-02 2000-06-26 富士電気化学株式会社 電流検出器
JPH09243667A (ja) * 1996-03-13 1997-09-19 Matsushita Electric Ind Co Ltd 電流検出装置

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002214272A (ja) 2001-01-15 2002-07-31 Yazaki Corp 漏電検出装置
JP2002286764A (ja) 2001-03-23 2002-10-03 Canon Electronics Inc 電流センサ、ダブル電流センサ及び電流検知装置
JP2008002876A (ja) 2006-06-21 2008-01-10 Fuji Electric Systems Co Ltd 電流センサおよび電子式電力量計
JP2009204415A (ja) 2008-02-27 2009-09-10 Fuji Electric Systems Co Ltd 電流センサ及び電力量計
JP2011128095A (ja) 2009-12-21 2011-06-30 Yamaha Corp 磁気センサの製造方法
US20120032674A1 (en) 2010-08-06 2012-02-09 Honeywell International Inc. Current Sensor
WO2015182645A1 (ja) 2014-05-30 2015-12-03 株式会社村田製作所 磁気抵抗素子、磁気センサおよび電流センサ
JP2016109601A (ja) 2014-12-09 2016-06-20 株式会社東海理化電機製作所 電流センサ
US20180306841A1 (en) 2015-10-16 2018-10-25 Harting Electric Gmbh & Co. Kg Sensor assembly for a current sensor, current sensor with such a sensor assembly, holder for such a current sensor, and method for assembling a current sensor
JP2018146388A (ja) 2017-03-06 2018-09-20 富士電機メーター株式会社 電流センサ及び電力量計
WO2018198901A1 (ja) 2017-04-25 2018-11-01 コニカミノルタ株式会社 磁気センサー
JP2019152558A (ja) 2018-03-05 2019-09-12 富士電機メーター株式会社 電流センサ及び電力量計

Also Published As

Publication number Publication date
WO2023223428A1 (ja) 2023-11-23
JPWO2023223428A1 (https=) 2023-11-23

Similar Documents

Publication Publication Date Title
JP4964301B2 (ja) 磁界検出装置
KR101267246B1 (ko) 플럭스 게이트 센서 및 이것을 사용한 전자 방위계
JP4085859B2 (ja) 磁気センサおよびその製造方法
JP5487402B2 (ja) 磁気平衡式電流センサ
JP2008249406A (ja) 磁気インピーダンス効果素子及びその製造方法
US12106893B2 (en) Coil module, actuator provided with coil module, and method for manufacturing coil module
US10816615B2 (en) Magnetic sensor
JP2009162540A (ja) 磁気センサ及びその製造方法
JP3260921B2 (ja) 可動体変位検出装置
CN221765702U (zh) 磁传感器
JP7829679B2 (ja) 電流センサ
WO2011155261A1 (ja) 磁気平衡式電流センサ
CN118151063A (zh) 磁传感器及磁传感器制备方法
JP5664706B2 (ja) 磁気センサ
JP2019138807A (ja) 磁気センサおよび電流センサ
JP3456204B2 (ja) 磁気式エンコーダー
JP2020155733A (ja) 薄膜磁気デバイス
US20180088188A1 (en) Thin-film magnetic sensor
JP2010256366A (ja) 磁気センサおよびその製造方法
JP2011009531A (ja) スピン伝導素子
JP5625053B2 (ja) フラックスゲートセンサの製造方法
JP4157203B2 (ja) 磁界センサ
JP4896800B2 (ja) 磁気センサおよびその製造方法
JP7332725B2 (ja) 磁気抵抗効果素子を用いた磁気センサおよび電流センサ
JP7777159B2 (ja) 磁気センサ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240711

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240711

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250408

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250606

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250909

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251106

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260203

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260303

R150 Certificate of patent or registration of utility model

Ref document number: 7829679

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150