GB2461437B - Fluxgate magnetic sensor with overload detection - Google Patents
Fluxgate magnetic sensor with overload detectionInfo
- Publication number
- GB2461437B GB2461437B GB0917780A GB0917780A GB2461437B GB 2461437 B GB2461437 B GB 2461437B GB 0917780 A GB0917780 A GB 0917780A GB 0917780 A GB0917780 A GB 0917780A GB 2461437 B GB2461437 B GB 2461437B
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic sensor
- overload detection
- fluxgate magnetic
- fluxgate
- overload
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
-
- 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
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
- G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0917780A GB2461437B (en) | 2006-05-12 | 2007-05-04 | Fluxgate magnetic sensor with overload detection |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0609439A GB0609439D0 (en) | 2006-05-12 | 2006-05-12 | Magnetic sensor |
GB0917780A GB2461437B (en) | 2006-05-12 | 2007-05-04 | Fluxgate magnetic sensor with overload detection |
GB0708642A GB2438057B (en) | 2006-05-12 | 2007-05-04 | Magnetic sensor with electromagnetic radiation compensation |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0917780D0 GB0917780D0 (en) | 2009-11-25 |
GB2461437A GB2461437A (en) | 2010-01-06 |
GB2461437B true GB2461437B (en) | 2010-11-03 |
Family
ID=36637385
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0609439A Ceased GB0609439D0 (en) | 2006-05-12 | 2006-05-12 | Magnetic sensor |
GB0917780A Expired - Fee Related GB2461437B (en) | 2006-05-12 | 2007-05-04 | Fluxgate magnetic sensor with overload detection |
GB0708642A Expired - Fee Related GB2438057B (en) | 2006-05-12 | 2007-05-04 | Magnetic sensor with electromagnetic radiation compensation |
GB0917782A Expired - Fee Related GB2461207B (en) | 2006-05-12 | 2007-05-04 | Magnetic sensor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0609439A Ceased GB0609439D0 (en) | 2006-05-12 | 2006-05-12 | Magnetic sensor |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0708642A Expired - Fee Related GB2438057B (en) | 2006-05-12 | 2007-05-04 | Magnetic sensor with electromagnetic radiation compensation |
GB0917782A Expired - Fee Related GB2461207B (en) | 2006-05-12 | 2007-05-04 | Magnetic sensor |
Country Status (1)
Country | Link |
---|---|
GB (4) | GB0609439D0 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4943529B2 (en) * | 2010-03-31 | 2012-05-30 | 日本航空電子工業株式会社 | Multi-axis fluxgate magnetic sensor |
CZ2010384A3 (en) * | 2010-05-18 | 2011-07-13 | Ceské vysoké ucení technické v Praze - fakulta | Connection of ferromagnetic probe for magnetic field gradient measurement |
US9389281B2 (en) | 2013-03-21 | 2016-07-12 | Vale S.A. | Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes in a first magnetic field |
EP3244217B1 (en) * | 2013-10-17 | 2019-05-22 | Osaka City University | Electric current measurement apparatus |
EP2980597B1 (en) * | 2014-07-30 | 2016-06-08 | LEM Intellectual Property SA | Current transducer with fluxgate detector |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991014946A1 (en) * | 1990-03-27 | 1991-10-03 | Analog Devices, Inc. | Improved single winding magnetometer |
EP1338900A2 (en) * | 2002-02-21 | 2003-08-27 | National University of Ireland, Galway | An excitation circuit for a fluxgate sensor |
JP2004340953A (en) * | 2003-04-21 | 2004-12-02 | Japan Science & Technology Agency | Magnetic field sensing element, manufacturing method therefor, and device using them |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305035A (en) * | 1979-08-22 | 1981-12-08 | Rockwell International Corporation | Magnetic field amplitude detection sensor apparatus |
US5465012A (en) * | 1992-12-30 | 1995-11-07 | Dunnam; Curt | Active feedback system for suppression of alternating magnetic fields |
JP3884243B2 (en) * | 2001-06-21 | 2007-02-21 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | External magnetic field measurement method, static magnetic field correction method, external magnetic field measurement apparatus, and MRI apparatus |
JP3786887B2 (en) * | 2002-03-04 | 2006-06-14 | アイチ・マイクロ・インテリジェント株式会社 | Magnetic detector |
FR2860594B1 (en) * | 2003-10-06 | 2005-12-23 | Commissariat Energie Atomique | MAGNETOMETER WITH OPEN MAGNETIC CIRCUIT AND METHOD FOR PRODUCING THE SAME |
-
2006
- 2006-05-12 GB GB0609439A patent/GB0609439D0/en not_active Ceased
-
2007
- 2007-05-04 GB GB0917780A patent/GB2461437B/en not_active Expired - Fee Related
- 2007-05-04 GB GB0708642A patent/GB2438057B/en not_active Expired - Fee Related
- 2007-05-04 GB GB0917782A patent/GB2461207B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991014946A1 (en) * | 1990-03-27 | 1991-10-03 | Analog Devices, Inc. | Improved single winding magnetometer |
EP1338900A2 (en) * | 2002-02-21 | 2003-08-27 | National University of Ireland, Galway | An excitation circuit for a fluxgate sensor |
JP2004340953A (en) * | 2003-04-21 | 2004-12-02 | Japan Science & Technology Agency | Magnetic field sensing element, manufacturing method therefor, and device using them |
Also Published As
Publication number | Publication date |
---|---|
GB0708642D0 (en) | 2007-06-13 |
GB0917780D0 (en) | 2009-11-25 |
GB2461207B (en) | 2011-11-02 |
GB0609439D0 (en) | 2006-06-21 |
GB0917782D0 (en) | 2009-11-25 |
GB2461437A (en) | 2010-01-06 |
GB2438057B (en) | 2009-12-02 |
GB2461207A (en) | 2009-12-30 |
GB2438057A (en) | 2007-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20180504 |