FR2793066B1 - Procede et dispositif pour la demagnetisation de produits de faible epaisseur - Google Patents

Procede et dispositif pour la demagnetisation de produits de faible epaisseur

Info

Publication number
FR2793066B1
FR2793066B1 FR9905572A FR9905572A FR2793066B1 FR 2793066 B1 FR2793066 B1 FR 2793066B1 FR 9905572 A FR9905572 A FR 9905572A FR 9905572 A FR9905572 A FR 9905572A FR 2793066 B1 FR2793066 B1 FR 2793066B1
Authority
FR
France
Prior art keywords
demagnetizing
low thickness
thickness products
products
low
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 - Fee Related
Application number
FR9905572A
Other languages
English (en)
Other versions
FR2793066A1 (fr
Inventor
Pierre Doyelle
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.)
Braillon Magnetique SA
Original Assignee
Braillon Magnetique SA
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 Braillon Magnetique SA filed Critical Braillon Magnetique SA
Priority to FR9905572A priority Critical patent/FR2793066B1/fr
Priority to EP00420062A priority patent/EP1049115A1/fr
Priority to JP2000126398A priority patent/JP2000357611A/ja
Publication of FR2793066A1 publication Critical patent/FR2793066A1/fr
Application granted granted Critical
Publication of FR2793066B1 publication Critical patent/FR2793066B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Treatment Devices (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR9905572A 1999-04-28 1999-04-28 Procede et dispositif pour la demagnetisation de produits de faible epaisseur Expired - Fee Related FR2793066B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9905572A FR2793066B1 (fr) 1999-04-28 1999-04-28 Procede et dispositif pour la demagnetisation de produits de faible epaisseur
EP00420062A EP1049115A1 (fr) 1999-04-28 2000-03-31 Procédé et dispositif pour la démagnétisation de produits de faible épaisseur
JP2000126398A JP2000357611A (ja) 1999-04-28 2000-04-26 薄型の製品を消磁する方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905572A FR2793066B1 (fr) 1999-04-28 1999-04-28 Procede et dispositif pour la demagnetisation de produits de faible epaisseur

Publications (2)

Publication Number Publication Date
FR2793066A1 FR2793066A1 (fr) 2000-11-03
FR2793066B1 true FR2793066B1 (fr) 2001-10-12

Family

ID=9545132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9905572A Expired - Fee Related FR2793066B1 (fr) 1999-04-28 1999-04-28 Procede et dispositif pour la demagnetisation de produits de faible epaisseur

Country Status (3)

Country Link
EP (1) EP1049115A1 (fr)
JP (1) JP2000357611A (fr)
FR (1) FR2793066B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6778087B2 (en) * 2001-06-15 2004-08-17 3M Innovative Properties Company Dual axis magnetic field EAS device
ATE545941T1 (de) * 2005-03-16 2012-03-15 Nct Engineering Gmbh Verfahren und array zum magnetisieren eines magnetisierbaren objekts
JP2007280487A (ja) * 2006-04-05 2007-10-25 Orient Sokki Computer Kk 磁界発生装置、磁気情報消去装置および着磁装置
WO2007091400A1 (fr) * 2006-02-09 2007-08-16 Orient Instrument Computer Co., Ltd. Dispositif d'effacement d'informations magnétiques
JP4116066B1 (ja) * 2007-06-21 2008-07-09 七山 美智賜 磁気データ消去装置
US8941970B2 (en) * 2011-10-18 2015-01-27 Siemens Energy, Inc. Method and apparatus for demagnetizing generator components prior to electromagnetic core imperfection testing or EL-CID testing
US9704637B2 (en) * 2013-07-15 2017-07-11 Texas Instruments Incorporated Method and apparatus for demagnetizing transformer cores in closed loop magnetic current sensors
JP7217898B2 (ja) * 2021-04-12 2023-02-06 株式会社 菱小 消磁方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8702843U1 (fr) * 1987-02-25 1987-06-19 Vallon Gmbh, 7412 Eningen, De
AU7724394A (en) * 1993-09-16 1995-04-03 Knogo Corporation Device and method for deactivating magnetic security strips
FR2754104B1 (fr) * 1996-10-01 1998-10-30 Braillon Magnetique Sa Procede de demagnetisation pour dispositifs electro-permanents

Also Published As

Publication number Publication date
EP1049115A1 (fr) 2000-11-02
JP2000357611A (ja) 2000-12-26
FR2793066A1 (fr) 2000-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse