DE29521238U1 - Magnetsensoranordnung - Google Patents

Magnetsensoranordnung

Info

Publication number
DE29521238U1
DE29521238U1 DE29521238U DE29521238U DE29521238U1 DE 29521238 U1 DE29521238 U1 DE 29521238U1 DE 29521238 U DE29521238 U DE 29521238U DE 29521238 U DE29521238 U DE 29521238U DE 29521238 U1 DE29521238 U1 DE 29521238U1
Authority
DE
Germany
Prior art keywords
pct
sensor arrangement
magnetic sensor
magnetic sensors
sec
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.)
Expired - Lifetime
Application number
DE29521238U
Other languages
English (en)
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.)
Lem Heme Ltd
Original Assignee
Lem Heme 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 Lem Heme Ltd filed Critical Lem Heme Ltd
Publication of DE29521238U1 publication Critical patent/DE29521238U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/22—Tong testers acting as secondary windings of current transformers
    • 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

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)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DE29521238U 1994-01-19 1995-01-17 Magnetsensoranordnung Expired - Lifetime DE29521238U1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9400960A GB9400960D0 (en) 1994-01-19 1994-01-19 Magnetic sensors
PCT/GB1995/000081 WO1995020167A1 (en) 1994-01-19 1995-01-17 Current sensor including magnetic sensors

Publications (1)

Publication Number Publication Date
DE29521238U1 true DE29521238U1 (de) 1996-10-10

Family

ID=10749014

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29521238U Expired - Lifetime DE29521238U1 (de) 1994-01-19 1995-01-17 Magnetsensoranordnung
DE69501253T Expired - Lifetime DE69501253T2 (de) 1994-01-19 1995-01-17 Stromsensor einschliesslich magnetsensoren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69501253T Expired - Lifetime DE69501253T2 (de) 1994-01-19 1995-01-17 Stromsensor einschliesslich magnetsensoren

Country Status (9)

Country Link
US (1) US5825175A (de)
EP (1) EP0740796B1 (de)
JP (1) JP3377212B2 (de)
AT (1) ATE161333T1 (de)
AU (1) AU1421895A (de)
CA (1) CA2181578C (de)
DE (2) DE29521238U1 (de)
GB (1) GB9400960D0 (de)
WO (1) WO1995020167A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2749664B1 (fr) * 1996-06-05 1998-07-24 Chauvin Arnoux Dispositif de mesure de courants faibles par pince amperemetrique
US6466004B1 (en) * 2000-04-27 2002-10-15 Sensotec, Inc. Apparatus and method for measuring weld circuit
JP3327899B2 (ja) * 2000-06-19 2002-09-24 共立電気計器株式會社 非接触式電流測定器
GB0029953D0 (en) * 2000-12-07 2001-01-24 Lem Heme Ltd Current sensor
FR2859022B1 (fr) * 2003-08-22 2005-10-14 Siemens Vdo Automotive Dispositif pour mesurer l'intensite d'un courant fort parcourant un fil
US7164263B2 (en) * 2004-01-16 2007-01-16 Fieldmetrics, Inc. Current sensor
US7265533B2 (en) * 2004-06-15 2007-09-04 Power Measurement Ltd. Non-intrusive power monitor
US7493221B2 (en) * 2006-09-28 2009-02-17 General Electric Company System for power sub-metering
CN101784902B (zh) * 2007-08-27 2013-03-06 西门子公司 电流传感器
US7884598B2 (en) * 2007-08-30 2011-02-08 Fluke Corporation Clamp jaw assembly
US7936164B2 (en) * 2008-07-03 2011-05-03 Allegro Microsystems, Inc. Folding current sensor
GB0904441D0 (en) * 2009-03-14 2009-04-29 Gmc I Prosys Ltd Current sensing and/or measurement - apparatus and method
US20110156696A1 (en) * 2009-06-29 2011-06-30 Fluke Corporation Multimeter
US8330449B2 (en) * 2009-07-20 2012-12-11 Fluke Corporation Clamp-on multimeters including a Rogowski coil for measuring alternating current in a conductor
EP2520945B1 (de) * 2009-12-28 2016-06-01 TDK Corporation Magnetfelderkennungsvorrichtung und stromsensor
KR101259326B1 (ko) * 2010-03-31 2013-05-06 오므론 가부시키가이샤 자기 코어, 당해 자기 코어를 구비한 전류 센서, 및 전류 측정 방법
US8922195B2 (en) * 2010-12-30 2014-12-30 Fluke Corporation Simplified jaw assembly for a clamp meter
CN202661525U (zh) * 2012-01-19 2013-01-09 邹高芝 穿芯式高精度开环型霍尔电流传感器用同轴双环路磁芯结构组件
WO2014010013A1 (ja) * 2012-07-09 2014-01-16 富士通株式会社 電流センサ用コア及び電流センサ
JP6188399B2 (ja) * 2013-04-24 2017-08-30 日置電機株式会社 電流センサ
JP2016099320A (ja) * 2014-11-26 2016-05-30 アイシン精機株式会社 電流センサ
US10247758B2 (en) 2016-08-08 2019-04-02 Allegro Microsystems, Llc Current sensor
US10114044B2 (en) 2016-08-08 2018-10-30 Allegro Microsystems, Llc Current sensor
BE1026805B1 (de) 2018-11-27 2020-06-30 Phoenix Contact Gmbh & Co Lagekompensierte Strommesseinrichtung
FR3137177A1 (fr) * 2022-06-23 2023-12-29 Chauvin Arnoux Pince de mesure pour courants de fuite AC et DC

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219930A (en) * 1961-10-19 1965-11-23 Sipler Harry Clamp-on type hall-generator measuring device
US4059798A (en) * 1976-03-08 1977-11-22 F. W. Bell, Inc. Method and apparatus for measuring the current flowing in a workpiece
US4283677A (en) * 1979-05-18 1981-08-11 Shoji Niwa Clamp type galvanometer
US4378525A (en) * 1980-09-18 1983-03-29 Burdick Neal M Method and apparatus for measuring a DC current in a wire without making a direct connection to the wire
CA1174278A (en) * 1982-09-16 1984-09-11 Aurele Blain Clamp-on ammeter
DE3611864A1 (de) * 1986-04-09 1987-10-15 Mueller & Weigert Zangenanlege-messgeraet
DE3817299A1 (de) * 1988-05-20 1989-11-30 Masanobu Higami Messwertaufnehmer fuer ein zangenamperemeter
WO1992012432A1 (en) * 1990-12-28 1992-07-23 Liaisons Electroniques-Mecaniques Lem S.A. A current sensor device
DE4113496A1 (de) * 1991-04-25 1992-10-29 Vacuumschmelze Gmbh Magnetkern fuer einen stromsensor nach dem kompensationsprinzip
JPH06235735A (ja) * 1992-04-27 1994-08-23 Kaise Kk デジタルクランプテスタ
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors

Also Published As

Publication number Publication date
DE69501253D1 (de) 1998-01-29
CA2181578C (en) 2002-10-01
EP0740796B1 (de) 1997-12-17
US5825175A (en) 1998-10-20
AU1421895A (en) 1995-08-08
EP0740796A1 (de) 1996-11-06
JP3377212B2 (ja) 2003-02-17
WO1995020167A1 (en) 1995-07-27
GB9400960D0 (en) 1994-03-16
ATE161333T1 (de) 1998-01-15
DE69501253T2 (de) 1998-06-25
CA2181578A1 (en) 1995-07-27
JPH09508204A (ja) 1997-08-19

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19961121

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19980304

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20010222

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20030217

R071 Expiry of right