DE69308321D1 - Kennzeichnung von magnetischen materialien - Google Patents

Kennzeichnung von magnetischen materialien

Info

Publication number
DE69308321D1
DE69308321D1 DE69308321T DE69308321T DE69308321D1 DE 69308321 D1 DE69308321 D1 DE 69308321D1 DE 69308321 T DE69308321 T DE 69308321T DE 69308321 T DE69308321 T DE 69308321T DE 69308321 D1 DE69308321 D1 DE 69308321D1
Authority
DE
Germany
Prior art keywords
pct
magnetic field
date
field strength
fields
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
DE69308321T
Other languages
English (en)
Other versions
DE69308321T2 (de
Inventor
John Dudding
Roland Grossinger
Geraint Jewell
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.)
Hirst Magnetic Instruments Ltd
Original Assignee
Hirst Magnetic Instruments 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 Hirst Magnetic Instruments Ltd filed Critical Hirst Magnetic Instruments Ltd
Application granted granted Critical
Publication of DE69308321D1 publication Critical patent/DE69308321D1/de
Publication of DE69308321T2 publication Critical patent/DE69308321T2/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
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1215—Measuring magnetisation; Particular magnetometers therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Soft Magnetic Materials (AREA)
  • Measuring Magnetic Variables (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Magnetic Record Carriers (AREA)
  • Magnetic Ceramics (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE69308321T 1992-10-07 1993-10-07 Kennzeichnung von magnetischen materialien Expired - Lifetime DE69308321T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929221108A GB9221108D0 (en) 1992-10-07 1992-10-07 Characterisation of magnetic materials
PCT/GB1993/002083 WO1994008249A1 (en) 1992-10-07 1993-10-07 Characterisation of magnetic materials

Publications (2)

Publication Number Publication Date
DE69308321D1 true DE69308321D1 (de) 1997-04-03
DE69308321T2 DE69308321T2 (de) 1997-09-11

Family

ID=10723116

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308321T Expired - Lifetime DE69308321T2 (de) 1992-10-07 1993-10-07 Kennzeichnung von magnetischen materialien

Country Status (10)

Country Link
US (1) US5565774A (de)
EP (1) EP0672261B1 (de)
CN (1) CN1052542C (de)
AT (1) ATE149253T1 (de)
AU (1) AU5117693A (de)
DE (1) DE69308321T2 (de)
DK (1) DK0672261T3 (de)
ES (1) ES2102062T3 (de)
GB (1) GB9221108D0 (de)
WO (1) WO1994008249A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19648758A1 (de) * 1996-11-25 1998-06-04 Magnet Motor Gmbh Dauermagnetisch erregte elektrische Maschine mit Rotorrückschluß
GB2324609B (en) * 1997-04-23 2001-06-27 Redcliffe Magtronics Ltd Means for determining the characteristic of a magnetic sample
US6452467B1 (en) 1999-04-01 2002-09-17 Mcewan Technologies, Llc Material level sensor having a wire-horn launcher
US6644114B1 (en) 1999-12-30 2003-11-11 Mcewan Technologies, Llc Direct PWM reflectometer
GB0709725D0 (en) * 2007-05-22 2007-06-27 Metis Instr & Equipment N V Technique and apparatus for discriminating magnetic material properties from induced currents in sweeping magnetic hysteresis meters
CN110213875A (zh) * 2015-05-11 2019-09-06 株式会社荏原制作所 电磁铁控制装置、电磁铁、电磁铁控制方法及电磁铁系统
US11519710B2 (en) * 2020-02-26 2022-12-06 Honeywell Limited High accuracy and high stability magnetic displacement sensor in the presence of electromagnetic interferences
WO2021204974A1 (en) * 2020-04-09 2021-10-14 Unomedical A/S Detection of magnetic pulse and orientation when magnetizing
CN115427827A (zh) * 2020-04-09 2022-12-02 优诺医疗有限公司 在磁化时磁脉冲及方向的检测
GB202105993D0 (en) 2021-04-27 2021-06-09 Hirst Magnetic Instruments Ltd Method and apparatus for mapping the open circuit demagnetisation curve of a sample of magnetic material to a closed circuit demagnetisation curve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU974314A1 (ru) * 1981-05-27 1982-11-15 Предприятие П/Я М-5174 Способ испытани образцов магнитотвердых материалов
GB2115557B (en) * 1981-07-28 1986-03-26 Inst Prikladnoi Fiziki Akademi Method and device for determination of mechanical properties of article made of ferromagnetic material
US4843316A (en) * 1986-06-27 1989-06-27 Hewlett-Packard Company Nondestructive M-H hysteresis testers for magnetic discs for computer disc drives
JPH01248077A (ja) * 1988-03-29 1989-10-03 Mitsubishi Metal Corp 磁性体の磁気特性測定方法及び磁気特性測定装置

Also Published As

Publication number Publication date
GB9221108D0 (en) 1992-11-18
DE69308321T2 (de) 1997-09-11
EP0672261A1 (de) 1995-09-20
EP0672261B1 (de) 1997-02-26
DK0672261T3 (da) 1997-09-01
CN1115383A (zh) 1996-01-24
CN1052542C (zh) 2000-05-17
US5565774A (en) 1996-10-15
AU5117693A (en) 1994-04-26
WO1994008249A1 (en) 1994-04-14
ES2102062T3 (es) 1997-07-16
ATE149253T1 (de) 1997-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PUSCHMANN & BORCHERT, 82041 OBERHACHING