FR2284961A1 - Procede et dispositif pour la compensation stable de champs magnetiques perturbateurs - Google Patents
Procede et dispositif pour la compensation stable de champs magnetiques perturbateursInfo
- Publication number
- FR2284961A1 FR2284961A1 FR7513470A FR7513470A FR2284961A1 FR 2284961 A1 FR2284961 A1 FR 2284961A1 FR 7513470 A FR7513470 A FR 7513470A FR 7513470 A FR7513470 A FR 7513470A FR 2284961 A1 FR2284961 A1 FR 2284961A1
- Authority
- FR
- France
- Prior art keywords
- magnetic fields
- disturbing magnetic
- stable compensation
- compensation
- stable
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/0226—PM with variable field strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G9/00—Other offensive or defensive arrangements on vessels against submarines, torpedoes, or mines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2443672A DE2443672C3 (de) | 1974-09-12 | 1974-09-12 | Verfahren und Vorrichtung zur stabilen Kompensation magnetischer Störfelder |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2284961A1 true FR2284961A1 (fr) | 1976-04-09 |
FR2284961B1 FR2284961B1 (fr) | 1980-11-14 |
Family
ID=5925575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513470A Granted FR2284961A1 (fr) | 1974-09-12 | 1975-04-29 | Procede et dispositif pour la compensation stable de champs magnetiques perturbateurs |
Country Status (8)
Country | Link |
---|---|
US (1) | US4058782A (fr) |
JP (1) | JPS5156270A (fr) |
BR (1) | BR7502774A (fr) |
DE (1) | DE2443672C3 (fr) |
FR (1) | FR2284961A1 (fr) |
GB (1) | GB1472159A (fr) |
IT (1) | IT1042270B (fr) |
SE (1) | SE403532B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS5814056B2 (ja) * | 1980-05-28 | 1983-03-17 | 株式会社日本自動車部品総合研究所 | 車両用消磁装置 |
JPS56167308A (en) * | 1980-05-28 | 1981-12-23 | Nippon Soken Inc | Magnetic eraser for vehicle |
US4463314A (en) * | 1980-07-28 | 1984-07-31 | Westinghouse Electric Corp. | Earth field compensation for a magnetic detector by imparting a permanent magnetization to a magnetic material contiguous the detector |
SE8404402L (sv) * | 1984-09-04 | 1986-03-05 | Bofors Ab | Sett och anordning for reducering av magnetsignaturen for rorliga fartygsdetaljer |
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 |
US5128643A (en) * | 1990-09-24 | 1992-07-07 | Newman David E | Method and apparatus for producing a region of low magnetic field |
US5586064A (en) * | 1994-11-03 | 1996-12-17 | The Trustees Of The University Of Pennsylvania | Active magnetic field compensation system using a single filter |
GB2425842A (en) * | 2005-05-05 | 2006-11-08 | Plant Bioscience Ltd | Magnetic resonance sensor with rotatable magnetic rods placed around the sample |
US8134435B2 (en) * | 2008-09-29 | 2012-03-13 | Rockwell Automation Technologies, Inc. | Flux mitigation |
CN104793151B (zh) * | 2015-04-16 | 2017-08-01 | 三峡大学 | 一种磁性元件的磁场测量装置及测量方法 |
CN105015741A (zh) * | 2015-07-24 | 2015-11-04 | 大连海事大学 | 一种具有自动方向修正功能的水下航行器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US438777A (en) * | 1890-10-21 | George w | ||
US769870A (en) * | 1903-03-16 | 1904-09-13 | Frank Morrison | Compass-correcting device. |
US1982405A (en) * | 1927-03-02 | 1934-11-27 | Pioneer Instr Co Inc | Compensating device for magnetic compasses |
US1922864A (en) * | 1929-04-19 | 1933-08-15 | Gen Electric | Compass |
US1977954A (en) * | 1929-05-22 | 1934-10-23 | Aircraft Control Corp | Magnetic compass |
US2048920A (en) * | 1934-09-18 | 1936-07-28 | Charles H Colvin | Magnetic compensator |
US2011775A (en) * | 1934-11-07 | 1935-08-20 | Bendix Aviat Corp | Compass compensator |
US2706801A (en) * | 1944-08-08 | 1955-04-19 | Walter E Tolles | Magnetic field compensation system |
US2417864A (en) * | 1945-02-19 | 1947-03-25 | Clarence B Dinsmore | Magnetic compass compensating field device |
US2528446A (en) * | 1947-07-07 | 1950-10-31 | Bell Telephone Labor Inc | Current control circuit |
DE1749103U (de) * | 1955-08-20 | 1957-07-25 | Licentia Gmbh | Bremsmagnetanordnung fuer elektrizitaetszaehler. |
DE977886C (de) * | 1959-05-03 | 1972-02-10 | Foerster Inst Dr Friedrich | Verfahren zur Erzielung quasi-amagnetischen Verhaltens ferromagnetischer Koerper |
US3110282A (en) * | 1960-08-24 | 1963-11-12 | Friedrich M O Foerster | Degaussing control |
US3530704A (en) * | 1967-05-29 | 1970-09-29 | Oakland Corp | Compass compensation |
US3801877A (en) * | 1972-09-15 | 1974-04-02 | Foerster Inst Dr Friedrich | Apparatus for producing a region free from interfering magnetic fields |
-
1974
- 1974-09-12 DE DE2443672A patent/DE2443672C3/de not_active Expired
-
1975
- 1975-04-29 FR FR7513470A patent/FR2284961A1/fr active Granted
- 1975-05-05 SE SE7505174A patent/SE403532B/xx not_active IP Right Cessation
- 1975-05-06 BR BR3537/75D patent/BR7502774A/pt unknown
- 1975-06-06 GB GB2444275A patent/GB1472159A/en not_active Expired
- 1975-09-02 US US05/609,583 patent/US4058782A/en not_active Expired - Lifetime
- 1975-09-03 IT IT26870/75A patent/IT1042270B/it active
- 1975-09-12 JP JP50110803A patent/JPS5156270A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2443672B2 (de) | 1977-08-18 |
GB1472159A (en) | 1977-05-04 |
BR7502774A (pt) | 1976-08-03 |
US4058782A (en) | 1977-11-15 |
FR2284961B1 (fr) | 1980-11-14 |
DE2443672C3 (de) | 1981-06-04 |
JPS5156270A (en) | 1976-05-17 |
SE7505174L (sv) | 1976-03-15 |
SE403532B (sv) | 1978-08-21 |
DE2443672A1 (de) | 1976-03-25 |
IT1042270B (it) | 1980-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2277385A1 (fr) | Procede et dispositif pour la detection de configurations magnetiques | |
FR2275006A1 (fr) | Dispositif et procede pour l'aimantation d'aimants permanents | |
BE854547A (fr) | Procede et dispositif de reduction de l'amplitude de vibrations indesirables | |
FR2415828B1 (fr) | Procede et dispositif pour la compensation de detecteurs | |
FR2329890A1 (fr) | Dispositif de suspension magnetique | |
FR1136335A (fr) | Procédé et dispositif pour déterminer le sens de polarisation de l'aimantation d'un circuit magnétique | |
BE825133A (fr) | Procede et dispositif pour l'expansion de substances organiques | |
FR2289883A1 (fr) | Procede et dispositif electro-optiques pour le controle dimensionnel d'objets | |
RO70909A (fr) | Procede et dispositif pour la compensation des champs magnetiques desrangees decuve d'electrolyse | |
FR2284961A1 (fr) | Procede et dispositif pour la compensation stable de champs magnetiques perturbateurs | |
FR2276095A1 (fr) | Procede et dispositif pour la croissance de barreaux monocristallins | |
FR2301156A7 (fr) | Procede et dispositif pour l' | |
FR2328192A1 (fr) | Procede et dispositif pour l'identification de substances fluorescentes | |
RO71097A (fr) | Procede et dispositif pour la compensation des champs magnetiques desfils voisins de cuves d'electrolyse | |
FR2314054A1 (fr) | Procede et dispositif pour la concentration complementaire et la deshydratation de materiaux de petites dimensions | |
FR2290660A1 (fr) | Procede et dispositif pour eprouver la durete de materiaux | |
FR2316350A1 (fr) | Procede et dispositif pour l'application de minces couches par pulverisation cathodiques | |
FR2307279A1 (fr) | Procede et dispositif pour l'etude du sous-sol et de sa nature electro-magnetique | |
BE850362A (fr) | Procede et dispositif pour la formation de bulles gazeuses | |
BE832095A (fr) | Procede et dispositif pour le controle dimensionnel des bouteilles | |
FR2280165A1 (fr) | Procede et dispositif pour la fabrication de supports d'enregistrement magnetique rigides | |
FR2316000A1 (fr) | Procede et dispositif pour la preparation de matieres par separation magnetique | |
FR2279597A1 (fr) | Procede et dispositif de support magnetique de vehicules | |
FR2331642A1 (fr) | Procede et dispositif pour l'impregnation de papiers-buvards bruts | |
FR2606888B1 (fr) | Dispositif pour la mesure des champs magnetiques |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |