DE102011075488A8 - Stromsensor - Google Patents

Stromsensor Download PDF

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Publication number
DE102011075488A8
DE102011075488A8 DE102011075488A DE102011075488A DE102011075488A8 DE 102011075488 A8 DE102011075488 A8 DE 102011075488A8 DE 102011075488 A DE102011075488 A DE 102011075488A DE 102011075488 A DE102011075488 A DE 102011075488A DE 102011075488 A8 DE102011075488 A8 DE 102011075488A8
Authority
DE
Germany
Prior art keywords
current sensor
sensor
current
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.)
Withdrawn
Application number
DE102011075488A
Other languages
English (en)
Other versions
DE102011075488A1 (de
Inventor
Kousuke Nomura
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE102011075488A1 publication Critical patent/DE102011075488A1/de
Publication of DE102011075488A8 publication Critical patent/DE102011075488A8/de
Withdrawn legal-status Critical Current

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
    • G01R15/205—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 using magneto-resistance devices, e.g. field plates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
DE102011075488A 2010-05-19 2011-05-09 Stromsensor Withdrawn DE102011075488A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010115214A JP5540882B2 (ja) 2010-05-19 2010-05-19 電流センサ
JP2010-115214 2010-05-19

Publications (2)

Publication Number Publication Date
DE102011075488A1 DE102011075488A1 (de) 2012-03-29
DE102011075488A8 true DE102011075488A8 (de) 2012-06-06

Family

ID=44971984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011075488A Withdrawn DE102011075488A1 (de) 2010-05-19 2011-05-09 Stromsensor

Country Status (3)

Country Link
US (1) US8779756B2 (de)
JP (1) JP5540882B2 (de)
DE (1) DE102011075488A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011110648A1 (de) * 2011-08-18 2013-02-21 Universität Stuttgart Strommessgerät
JP5533826B2 (ja) * 2011-09-19 2014-06-25 株式会社デンソー 電流センサおよび電流センサの組み付け構造
US9817078B2 (en) * 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
US10725100B2 (en) 2013-03-15 2020-07-28 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an externally accessible coil
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
US10495699B2 (en) 2013-07-19 2019-12-03 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target
JP6294034B2 (ja) * 2013-09-05 2018-03-14 ルネサスエレクトロニクス株式会社 センサ装置
DE102013112628A1 (de) 2013-11-15 2015-05-21 Epcos Ag Vorrichtung, Anordnung und Verfahren zur Messung einer Stromstärke in einem stromdurchflossenen Primärleiter
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
KR102039784B1 (ko) * 2017-08-31 2019-11-01 전자부품연구원 스마트 그리드용 가변 바이어스 전원을 이용한 자기 센서 기반 전류 센서
JP2021036199A (ja) * 2017-10-06 2021-03-04 株式会社村田製作所 磁気センサ及び電流センサ
JP6927014B2 (ja) * 2017-12-18 2021-08-25 日立金属株式会社 電流センサ
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
US11061084B2 (en) 2019-03-07 2021-07-13 Allegro Microsystems, Llc Coil actuated pressure sensor and deflectable substrate
US10955306B2 (en) 2019-04-22 2021-03-23 Allegro Microsystems, Llc Coil actuated pressure sensor and deformable substrate
US11237020B2 (en) 2019-11-14 2022-02-01 Allegro Microsystems, Llc Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
JP2021117004A (ja) * 2020-01-22 2021-08-10 株式会社東芝 チップパッケージ
US11262422B2 (en) 2020-05-08 2022-03-01 Allegro Microsystems, Llc Stray-field-immune coil-activated position sensor
US11493361B2 (en) 2021-02-26 2022-11-08 Allegro Microsystems, Llc Stray field immune coil-activated sensor
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1172514A (ja) * 1997-08-29 1999-03-16 Toyo Commun Equip Co Ltd 電流センサ
TW434411B (en) * 1998-10-14 2001-05-16 Tdk Corp Magnetic sensor apparatus, current sensor apparatus and magnetic sensing element
TW534999B (en) * 1998-12-15 2003-06-01 Tdk Corp Magnetic sensor apparatus and current sensor apparatus
JP3764834B2 (ja) * 1999-10-22 2006-04-12 キヤノン電子株式会社 電流センサー及び電流検出装置
JP4551166B2 (ja) * 2004-09-13 2010-09-22 矢崎総業株式会社 機器直付けコネクタ
US7839605B2 (en) * 2005-11-13 2010-11-23 Hitachi Global Storage Technologies Netherlands B.V. Electrical signal-processing device integrating a flux sensor with a flux generator in a magnetic circuit
JP2007155399A (ja) 2005-12-01 2007-06-21 Tokai Rika Co Ltd 電流センサ、及び、それを有する電流値算出システム
JP2008215970A (ja) 2007-03-02 2008-09-18 Tdk Corp バスバー一体型電流センサ

Also Published As

Publication number Publication date
JP2011242273A (ja) 2011-12-01
JP5540882B2 (ja) 2014-07-02
US8779756B2 (en) 2014-07-15
US20110285384A1 (en) 2011-11-24
DE102011075488A1 (de) 2012-03-29

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R084 Declaration of willingness to licence
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee