TW369602B - Current sensor - Google Patents

Current sensor

Info

Publication number
TW369602B
TW369602B TW087104295A TW87104295A TW369602B TW 369602 B TW369602 B TW 369602B TW 087104295 A TW087104295 A TW 087104295A TW 87104295 A TW87104295 A TW 87104295A TW 369602 B TW369602 B TW 369602B
Authority
TW
Taiwan
Prior art keywords
conductor
convex portion
current sensor
current
galvanomagnetic element
Prior art date
Application number
TW087104295A
Other languages
English (en)
Inventor
Toshio Ishida
Original Assignee
Nana Electronics Co Ltd
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 Nana Electronics Co Ltd filed Critical Nana Electronics Co Ltd
Application granted granted Critical
Publication of TW369602B publication Critical patent/TW369602B/zh

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
TW087104295A 1997-03-24 1998-03-23 Current sensor TW369602B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9069760A JPH10267965A (ja) 1997-03-24 1997-03-24 電流センサ

Publications (1)

Publication Number Publication Date
TW369602B true TW369602B (en) 1999-09-11

Family

ID=13412090

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087104295A TW369602B (en) 1997-03-24 1998-03-23 Current sensor

Country Status (4)

Country Link
EP (1) EP0867725A1 (zh)
JP (1) JPH10267965A (zh)
KR (1) KR19980080610A (zh)
TW (1) TW369602B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11067606B2 (en) 2018-08-21 2021-07-20 Cyntec Co., Ltd. Current sensing module

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US6087800A (en) * 1999-03-12 2000-07-11 Eaton Corporation Integrated soft starter for electric motor
US6819095B1 (en) * 1999-09-16 2004-11-16 International Rectifier Corporation Power semiconductor device assembly with integrated current sensing and control
DE10022316A1 (de) * 2000-05-09 2001-11-22 Siemens Metering Ag Zug Magnetkreisanordnung zur Bestimmung eines elektrischen Stroms
AU2002349497A1 (en) * 2001-11-26 2003-06-10 Asahi Kasei Electronics Co., Ltd. Current sensor
JP3988725B2 (ja) 2002-04-04 2007-10-10 株式会社日立製作所 電力変換装置及びそれを備えた電力システム並びに移動体
DE10392748B4 (de) * 2002-06-18 2010-12-23 Asahi Kasei Emd Corporation Strommessverfahren und Strommessvorrichtung
US6781359B2 (en) * 2002-09-20 2004-08-24 Allegro Microsystems, Inc. Integrated current sensor
US7476816B2 (en) 2003-08-26 2009-01-13 Allegro Microsystems, Inc. Current sensor
US6995315B2 (en) 2003-08-26 2006-02-07 Allegro Microsystems, Inc. Current sensor
US7709754B2 (en) 2003-08-26 2010-05-04 Allegro Microsystems, Inc. Current sensor
US20060219436A1 (en) 2003-08-26 2006-10-05 Taylor William P Current sensor
ATE381024T1 (de) 2005-02-15 2007-12-15 Fiat Ricerche Oberflächenmontierter integrierter stromsensor
JP2007171156A (ja) * 2005-11-22 2007-07-05 Asahi Kasei Corp 電流検出素子及びその製造方法
JP4612554B2 (ja) * 2006-02-16 2011-01-12 株式会社東海理化電機製作所 電流センサ
US20070279053A1 (en) 2006-05-12 2007-12-06 Taylor William P Integrated current sensor
EP1882953A1 (de) * 2006-07-26 2008-01-30 Siemens Aktiengesellschaft Stromerfassungsvorrichtung
JP4833111B2 (ja) * 2006-09-20 2011-12-07 株式会社東海理化電機製作所 電流検出器
JP4629644B2 (ja) * 2006-10-31 2011-02-09 株式会社東海理化電機製作所 電流検知装置
US9076717B2 (en) 2006-12-08 2015-07-07 Infineon Technologies Ag Semiconductor component comprising magnetic field sensor
JP4891217B2 (ja) * 2007-12-27 2012-03-07 株式会社東海理化電機製作所 電流センサ
JP2009216456A (ja) * 2008-03-07 2009-09-24 Tokai Rika Co Ltd 電流センサ
US8093670B2 (en) 2008-07-24 2012-01-10 Allegro Microsystems, Inc. Methods and apparatus for integrated circuit having on chip capacitor with eddy current reductions
ITBO20080084U1 (it) 2008-11-18 2010-05-19 Lorenzo Peretto Sistema costruttivo per sensore di corrente e/o di tensione elettrica
JP5630630B2 (ja) * 2009-10-09 2014-11-26 甲神電機株式会社 コアレス電流センサ
JP5617278B2 (ja) * 2010-02-26 2014-11-05 株式会社デンソー 電流検出装置
US8878483B2 (en) 2011-01-14 2014-11-04 Lear Corporation Electronics unit with current sensing
US8629539B2 (en) 2012-01-16 2014-01-14 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having non-conductive die paddle
US10234513B2 (en) 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9666788B2 (en) 2012-03-20 2017-05-30 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9812588B2 (en) 2012-03-20 2017-11-07 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9494660B2 (en) 2012-03-20 2016-11-15 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
JP2014106065A (ja) * 2012-11-27 2014-06-09 Tokai Rika Co Ltd 電流センサ及びその製造方法
US10345343B2 (en) 2013-03-15 2019-07-09 Allegro Microsystems, Llc Current sensor isolation
US9190606B2 (en) 2013-03-15 2015-11-17 Allegro Micosystems, LLC Packaging for an electronic device
US9411025B2 (en) 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
DE102013208381A1 (de) * 2013-05-07 2014-11-13 Continental Teves Ag & Co. Ohg Stromsensor für eine Fahrzeugbatterie
JP5866583B2 (ja) * 2013-07-10 2016-02-17 アルプス・グリーンデバイス株式会社 電流センサ
JP6234263B2 (ja) * 2014-02-12 2017-11-22 旭化成エレクトロニクス株式会社 電流センサ
JP2016145821A (ja) * 2015-01-30 2016-08-12 アルプス・グリーンデバイス株式会社 電流センサ
EP3086130B1 (en) * 2015-04-21 2019-02-06 LEM Intellectual Property SA Current transducer with integrated primary conductor bar
EP3093672B1 (en) * 2015-05-09 2020-08-12 LEM International SA Current transducer with integrated primary conductor bar
DE102017124642B4 (de) * 2017-10-23 2019-08-29 Kissling Elektrotechnik Gmbh Kontaktanordnung
JP2019105605A (ja) * 2017-12-14 2019-06-27 アイシン精機株式会社 電子部品
KR102258813B1 (ko) * 2018-11-20 2021-05-31 주식회사 엘지에너지솔루션 복합형 전류 측정장치
EP3715871A1 (en) * 2019-03-28 2020-09-30 LEM International SA Current transducer with magnetic core on primary conductor
US10991644B2 (en) 2019-08-22 2021-04-27 Allegro Microsystems, Llc Integrated circuit package having a low profile
US11800813B2 (en) 2020-05-29 2023-10-24 Allegro Microsystems, Llc High isolation current sensor
US11768230B1 (en) 2022-03-30 2023-09-26 Allegro Microsystems, Llc Current sensor integrated circuit with a dual gauge lead frame
CN115249570A (zh) * 2022-09-03 2022-10-28 嘉兴威士顿电子科技有限公司 一种便于安装的电流互感器

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JPH01240867A (ja) * 1988-03-22 1989-09-26 Tokin Corp 電流検出器
JPH06130087A (ja) * 1992-10-21 1994-05-13 Tokin Corp 電流検出器
JP3329947B2 (ja) * 1994-06-28 2002-09-30 エヌイーシートーキン株式会社 電流検出器
JPH08178965A (ja) * 1994-12-21 1996-07-12 Matsushita Electric Ind Co Ltd 電流検出回路モジュール
JP2954500B2 (ja) * 1995-03-02 1999-09-27 大崎電気工業株式会社 電流変成器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11067606B2 (en) 2018-08-21 2021-07-20 Cyntec Co., Ltd. Current sensing module
TWI745735B (zh) * 2018-08-21 2021-11-11 乾坤科技股份有限公司 電流感測模組

Also Published As

Publication number Publication date
EP0867725A1 (en) 1998-09-30
JPH10267965A (ja) 1998-10-09
KR19980080610A (ko) 1998-11-25

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees