JP2013068591A5 - - Google Patents

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Publication number
JP2013068591A5
JP2013068591A5 JP2011257829A JP2011257829A JP2013068591A5 JP 2013068591 A5 JP2013068591 A5 JP 2013068591A5 JP 2011257829 A JP2011257829 A JP 2011257829A JP 2011257829 A JP2011257829 A JP 2011257829A JP 2013068591 A5 JP2013068591 A5 JP 2013068591A5
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JP
Japan
Prior art keywords
meshing
magnetic
auxiliary
main
sensor
Prior art date
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Granted
Application number
JP2011257829A
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English (en)
Japanese (ja)
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JP2013068591A (ja
JP5797101B2 (ja
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Application filed filed Critical
Priority to JP2011257829A priority Critical patent/JP5797101B2/ja
Priority claimed from JP2011257829A external-priority patent/JP5797101B2/ja
Priority to US13/426,803 priority patent/US8952680B2/en
Publication of JP2013068591A publication Critical patent/JP2013068591A/ja
Publication of JP2013068591A5 publication Critical patent/JP2013068591A5/ja
Application granted granted Critical
Publication of JP5797101B2 publication Critical patent/JP5797101B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011257829A 2011-09-09 2011-11-25 磁気センサおよび電流測定装置 Active JP5797101B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011257829A JP5797101B2 (ja) 2011-09-09 2011-11-25 磁気センサおよび電流測定装置
US13/426,803 US8952680B2 (en) 2011-09-09 2012-03-22 Magnetic sensor and current measuring apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011196647 2011-09-09
JP2011196647 2011-09-09
JP2011257829A JP5797101B2 (ja) 2011-09-09 2011-11-25 磁気センサおよび電流測定装置

Publications (3)

Publication Number Publication Date
JP2013068591A JP2013068591A (ja) 2013-04-18
JP2013068591A5 true JP2013068591A5 (OSRAM) 2015-02-26
JP5797101B2 JP5797101B2 (ja) 2015-10-21

Family

ID=47829290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011257829A Active JP5797101B2 (ja) 2011-09-09 2011-11-25 磁気センサおよび電流測定装置

Country Status (2)

Country Link
US (1) US8952680B2 (OSRAM)
JP (1) JP5797101B2 (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014099876A1 (en) * 2012-12-18 2014-06-26 Smart Wire Grid, Inc. Installation fixture for installing devices on power lines
US20140210460A1 (en) * 2013-01-30 2014-07-31 Hampden Kuhns Contactless electric meter reading devices
CN103698559B (zh) * 2013-12-13 2016-05-04 国家电网公司 一种钳形电流表的防电磁干扰装置
US9217762B2 (en) 2014-02-07 2015-12-22 Smart Wires Inc. Detection of geomagnetically-induced currents with power line-mounted devices
GB2546532B (en) * 2016-01-22 2018-03-21 Gmc I Prosys Ltd Measurement device
CN106443522B (zh) * 2016-08-30 2019-05-24 合肥联宝信息技术有限公司 一种磁场探头构件和探测装置
GB2562279B (en) * 2017-05-10 2020-04-29 Megger Instruments Ltd Current sensor
DE102017120909A1 (de) * 2017-09-11 2019-03-14 Dipl.-Ing. H. Horstmann Gmbh "Stromleitungssensor mit geteiltem Messkern"
CN110676038A (zh) * 2018-07-02 2020-01-10 福迪威（上海）工业仪器技术研发有限公司 电流互感器
CN109036785A (zh) * 2018-07-31 2018-12-18 深圳市斯比特电子有限公司 一种新型电感器
DE202020106145U1 (de) 2019-07-25 2020-11-11 Bernd Burchard Schmucksteine auf Basis von HD-NV-Diamanten
SE1951382A1 (en) * 2019-12-03 2021-06-04 Bombardier Transp Gmbh Remote sensor arrangement
JP7281442B2 (ja) * 2020-12-14 2023-05-25 横河電機株式会社 分割型センサヘッド及び分割型電流センサ
WO2024185405A1 (ja) * 2023-03-03 2024-09-12 日置電機株式会社 巻芯、センサ用部品、電流センサおよび電流測定装置
WO2024203288A1 (ja) * 2023-03-28 2024-10-03 日置電機株式会社 電流センサ及び測定装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476121A (en) * 1946-09-11 1949-07-12 Daven Company Current transformer
US3253215A (en) * 1959-09-30 1966-05-24 Automatic Switch Co Overload current detecting device having laminated split core means coupled to a holding circuit with indicator
US4048605A (en) * 1976-04-05 1977-09-13 Sangamo Electric Company Split core current transformer having an interleaved joint and hinge structure
US4283677A (en) * 1979-05-18 1981-08-11 Shoji Niwa Clamp type galvanometer
JPH0318765A (ja) * 1989-06-16 1991-01-28 Seiko Epson Corp クランプ電流計
JP3691961B2 (ja) 1998-04-08 2005-09-07 日置電機株式会社 クランプ式電流計のコアセンサ構造
JP5666804B2 (ja) * 2009-12-03 2015-02-12 日置電機株式会社 クランプセンサ

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