FR2559303B1 - Procede applicable dans une installation magnetique d'autoprotection reglee par des champs perturbateurs - Google Patents

Procede applicable dans une installation magnetique d'autoprotection reglee par des champs perturbateurs

Info

Publication number
FR2559303B1
FR2559303B1 FR8501368A FR8501368A FR2559303B1 FR 2559303 B1 FR2559303 B1 FR 2559303B1 FR 8501368 A FR8501368 A FR 8501368A FR 8501368 A FR8501368 A FR 8501368A FR 2559303 B1 FR2559303 B1 FR 2559303B1
Authority
FR
France
Prior art keywords
disturbator
fields
protection system
process applicable
magnetic self
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
Application number
FR8501368A
Other languages
English (en)
Other versions
FR2559303A1 (fr
Inventor
Reinhardt Geisler
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2559303A1 publication Critical patent/FR2559303A1/fr
Application granted granted Critical
Publication of FR2559303B1 publication Critical patent/FR2559303B1/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR8501368A 1984-02-04 1985-01-31 Procede applicable dans une installation magnetique d'autoprotection reglee par des champs perturbateurs Expired FR2559303B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843403982 DE3403982A1 (de) 1984-02-04 1984-02-04 Verfahren fuer eine stoerfeldgeregelte magnetische eigenschutzanlage (smes-anlage)

Publications (2)

Publication Number Publication Date
FR2559303A1 FR2559303A1 (fr) 1985-08-09
FR2559303B1 true FR2559303B1 (fr) 1988-04-08

Family

ID=6226829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501368A Expired FR2559303B1 (fr) 1984-02-04 1985-01-31 Procede applicable dans une installation magnetique d'autoprotection reglee par des champs perturbateurs

Country Status (5)

Country Link
US (1) US4823081A (fr)
DE (1) DE3403982A1 (fr)
FR (1) FR2559303B1 (fr)
GB (1) GB2154031B (fr)
SE (1) SE464996B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63144505A (ja) * 1986-12-09 1988-06-16 Mitsubishi Electric Corp 漏洩磁界キヤンセル装置
DE3936985C2 (de) * 1989-11-07 1994-12-22 Bundesrep Deutschland Verfahren und Vorrichtung zur Kompensation von objekteigenen magnetischen Störfeldern, insbesondere bei Schiffen, mittels feldgeregelter magnetischer Eigenschutzanlage
US5225999A (en) * 1990-07-06 1993-07-06 The Trustees Of The University Of Pennsylvania Magnetic environment stabilization for effective operation of magnetically sensitive instruments
US5189590A (en) * 1990-07-25 1993-02-23 The United States Of America As Represented By The Secretary Of The Navy Closed-loop multi-sensor control system and method
US5512821A (en) * 1991-06-04 1996-04-30 Nkk Corporation Method and apparatus for magnetically detecting defects in an object with compensation for magnetic field shift by means of a compensating coil
SE9301426D0 (sv) * 1993-04-28 1993-04-28 Asea Brown Boveri Ab Aktiv daempning av kraftfrekventa magnetfaelt
FR2704829B1 (fr) * 1993-05-07 1995-06-09 Thomson Csf Procede de compensation automatique de l'aimantation residuelle d'une drague ferromagnetique.
GB9408942D0 (en) * 1994-05-05 1994-06-22 Spicer Denis F Magnetic field cancelling system
FR2724232B1 (fr) * 1994-09-01 1997-04-11 Electricite De France Procede et dispositif pour tester l'efficacite d'un paratonnerre.
US5586064A (en) * 1994-11-03 1996-12-17 The Trustees Of The University Of Pennsylvania Active magnetic field compensation system using a single filter
KR100400755B1 (ko) * 2001-11-08 2003-10-08 엘지전자 주식회사 보조센서에 의한 ｓｑｕｉｄ 센서
US7061741B2 (en) * 2003-03-14 2006-06-13 Trench Limited Method for magnetic field reduction using the decoupling effects of multiple coil systems
JP4263544B2 (ja) * 2003-06-23 2009-05-13 株式会社日立ハイテクノロジーズ 磁場計測装置
GB2411741B (en) * 2004-03-03 2008-06-11 Ims Nanofabrication Gmbh Compensation of magnetic fields
JP5151032B2 (ja) * 2006-01-13 2013-02-27 株式会社日立製作所 磁界プローブ装置及び磁界プローブ素子
DE102009024826A1 (de) * 2009-06-13 2011-01-27 Integrated Dynamics Engineering Gmbh Kompensation elektromagnetischer Störfelder
US9692391B2 (en) 2013-08-06 2017-06-27 Linear Research Associates, Inc. Adjustable compensation ratio feedback system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB581801A (en) * 1939-11-29 1946-10-25 George Richard Young Improvements in and relating to the magnetic depolarization of ships
US2776403A (en) * 1944-07-31 1957-01-01 Wilmer C Anderson Induced magnetization compensator
GB599294A (en) * 1944-09-02 1948-03-09 Bendix Aviat Corp Automatically controlled demagnetising system
GB604329A (en) * 1945-11-10 1948-07-01 Ivor Bowen Improvements in and relating to apparatus for locally reducing or eliminating disturbing magnetic fields
GB1047468A (fr) * 1964-09-16
DE1489988C3 (de) * 1965-12-28 1975-07-31 Hoesch Werke Ag, 4600 Dortmund Verfahren und Schaltungsanordnung zur kontinuierlichen Entmagnetisierung von ferromagnetischen Halb- oder Fertigfabrikaten bei Anwesenheit von Störfeldern
DE2517071C2 (de) * 1975-04-18 1984-12-13 Engellandt, Kurt, 2371 Wettersberg Verfahren zur Kompensation der magnetischen Störfelder von ferromagnetischen Brennkraftmaschinen für taktische Wasser- oder Landfahrzeuge
GB1595203A (en) * 1977-07-06 1981-08-12 Steigerwald Strahltech Devices for compensating spurious magnetic fields in charged particle beam apparatus
SE432087B (sv) * 1977-10-18 1984-03-19 Nils Borje Akesson Sett for skyddsmagnetisering av fartyg
DE2843034C2 (de) * 1978-10-03 1983-02-10 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Steuer- und Stabilisierungssystem für Fahrzeuge
FR2455777A1 (fr) * 1979-05-04 1980-11-28 Mango Procede et dispositif pour la selection aleatoire d'une sequence d'indices au sein d'une population
DE2929964C2 (de) * 1979-07-24 1984-08-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Kompensation von magnetischen Störfeldern von Objekten mittels magnetischer Eigenschutzanlagen
DE3122686A1 (de) * 1981-06-06 1983-02-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur kompensation magnetischer eigenfelder von beweglichen koerpern
DE3132933C2 (de) * 1981-08-20 1984-09-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Bestimmung der Wicklungsströme in magnetischen Eigenschutz (MES)-Anlagen
FR2542365B1 (fr) * 1983-03-11 1985-10-25 Commissariat Energie Atomique Dispositif de compensation automatique du magnetisme de garnitures de forage

Also Published As

Publication number Publication date
SE8406479L (sv) 1985-08-05
GB2154031B (en) 1987-12-31
GB2154031A (en) 1985-08-29
SE8406479D0 (sv) 1984-12-19
GB8502610D0 (en) 1985-03-06
FR2559303A1 (fr) 1985-08-09
DE3403982C2 (fr) 1993-03-11
SE464996B (sv) 1991-07-08
US4823081A (en) 1989-04-18
DE3403982A1 (de) 1985-08-08

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Legal Events

Date Code Title Description
ST Notification of lapse