NO890631L - Fluksgate magnetometer samt fremgangsmaate for aa justere fluksgater deri for aa oppnaa temperaturkompensasjon. - Google Patents
Fluksgate magnetometer samt fremgangsmaate for aa justere fluksgater deri for aa oppnaa temperaturkompensasjon.Info
- Publication number
- NO890631L NO890631L NO89890631A NO890631A NO890631L NO 890631 L NO890631 L NO 890631L NO 89890631 A NO89890631 A NO 89890631A NO 890631 A NO890631 A NO 890631A NO 890631 L NO890631 L NO 890631L
- Authority
- NO
- Norway
- Prior art keywords
- core
- saturation
- secondary winding
- transition
- winding
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 21
- 238000004804 winding Methods 0.000 claims abstract description 201
- 230000005291 magnetic effect Effects 0.000 claims abstract description 150
- 230000004907 flux Effects 0.000 claims abstract description 73
- 230000007704 transition Effects 0.000 claims abstract description 35
- 230000001939 inductive effect Effects 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 16
- 230000008859 change Effects 0.000 description 10
- 229920006395 saturated elastomer Polymers 0.000 description 9
- 230000035699 permeability Effects 0.000 description 8
- 229910000889 permalloy Inorganic materials 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/159,751 US4929899A (en) | 1988-02-24 | 1988-02-24 | Fluxgate magnetometer apparatus and adjustment method to maintain accuracy over a wide temperature range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO890631D0 NO890631D0 (no) | 1989-02-15 |
| NO890631L true NO890631L (no) | 1989-08-25 |
Family
ID=22573860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO89890631A NO890631L (no) | 1988-02-24 | 1989-02-15 | Fluksgate magnetometer samt fremgangsmaate for aa justere fluksgater deri for aa oppnaa temperaturkompensasjon. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4929899A (da) |
| EP (1) | EP0330045A3 (da) |
| JP (1) | JPH0257991A (da) |
| KR (1) | KR890013487A (da) |
| AU (1) | AU2993689A (da) |
| DE (1) | DE330045T1 (da) |
| DK (1) | DK70689A (da) |
| ES (1) | ES2011207A4 (da) |
| NO (1) | NO890631L (da) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161311A (en) * | 1990-08-29 | 1992-11-10 | Alps Electric Inc. | Calibration and compensation of an electronic compass system |
| US5696575A (en) * | 1996-04-23 | 1997-12-09 | Hughes Aircraft | Digital flux gate magnetometer |
| US6282803B1 (en) * | 1998-04-24 | 2001-09-04 | Laser Technology, Inc. | Self calibration circuit for determining an accurate zero compensation for a fluxgate compass |
| KR100465335B1 (ko) * | 2002-09-18 | 2005-01-13 | 삼성전자주식회사 | 플럭스게이트를 구비한 감지장치 |
| US6839952B2 (en) * | 2003-01-21 | 2005-01-11 | Frederick W. Hamilton | Composite pallet |
| US20040251897A1 (en) * | 2003-06-16 | 2004-12-16 | Danmag Aps | Fluxgate magnetometer with rotating core |
| KR100555668B1 (ko) * | 2003-11-11 | 2006-03-03 | 삼성전자주식회사 | 경사진 환경에서 방위각 측정이 가능한 플럭스게이트지자기 센서 및 그 측정 방법 |
| KR100532622B1 (ko) | 2003-11-26 | 2005-12-01 | 삼성전자주식회사 | 3축 플럭스게이트형 자기검출장치 및 자기검출방법 |
| US8006918B2 (en) * | 2008-10-03 | 2011-08-30 | The Proctor & Gamble Company | Alternating current powered delivery system |
| CN103487771B (zh) * | 2013-09-29 | 2016-08-31 | 北京纳特斯拉科技有限公司 | 无磁全密封三轴磁通门磁力仪 |
| US9671472B2 (en) | 2014-03-03 | 2017-06-06 | Northrop Grumman Systems Corporation | Linear positioning system utilizing helically polarized magnet |
| WO2016022194A1 (en) * | 2014-08-08 | 2016-02-11 | Halliburton Energy Services, Inc. | Low-noise fluxgate magnetometer with increased operating temperature range |
| US11092656B2 (en) * | 2015-05-12 | 2021-08-17 | Texas Instruments Incorporated | Fluxgate magnetic field detection method and circuit |
| US9618541B1 (en) * | 2016-04-20 | 2017-04-11 | Neilsen-Kuljian, Inc. | Apparatus, method and device for sensing DC currents |
| US10161983B2 (en) * | 2016-09-21 | 2018-12-25 | Landis+Gyr Llc | Method and system for hot socket detection in a utility meter |
| US10648867B2 (en) | 2017-02-14 | 2020-05-12 | At&T Intellectual Property I, L.P. | Magnetic temperature sensor |
| NO20220584A1 (en) | 2019-11-14 | 2022-05-16 | Baker Hughes Oilfield Operations Llc | Variation h coils calibration method for triaxial magnetometers |
| US11965939B2 (en) | 2021-04-12 | 2024-04-23 | Samsung Electronics Co., Ltd. | Electronic device compensating for geomagnetic sensing data and method for controlling the same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2150386A (en) * | 1937-09-30 | 1939-03-14 | Bell Telephone Labor Inc | Harmonic producer |
| US2343159A (en) * | 1942-11-21 | 1944-02-29 | Gen Electric | Temperature compensation for direct current telemeters |
| US2848656A (en) * | 1954-03-31 | 1958-08-19 | Stone J & Co Ltd | Windings for electromagnets |
| US3281670A (en) * | 1962-04-06 | 1966-10-25 | Burroughs Corp | Self-compensating magnetic core magnetometer utilizing the switching time of the core as a measure of the field |
| US3264528A (en) * | 1963-04-18 | 1966-08-02 | Bendix Corp | Pulse width temperature compensated magnetic control |
| US3449665A (en) * | 1965-06-11 | 1969-06-10 | Ella Geyger | Perpendicular-magnetization type magnetometer using a core wound of ferromagnetic tape |
| US3434047A (en) * | 1966-07-25 | 1969-03-18 | Precision Winding Co Inc | Magnetic field sensing and measuring apparatus |
| US3626280A (en) * | 1970-04-03 | 1971-12-07 | Collins Radio Co | Frequency controlled flux detector excitation |
| US3808508A (en) * | 1972-12-14 | 1974-04-30 | Univ Johns Hopkins | Temperature compensator for fluxgate magnetometer |
| US3943763A (en) * | 1974-12-11 | 1976-03-16 | The United States Of America As Represented By The United States National Aeronautics And Space Administration Office Of General Counsel-Code Gp | Magnetic heading reference |
| US4528481B1 (en) * | 1976-09-02 | 1994-07-26 | Gen Electric | Treatment of amorphous magnetic alloys to produce a wide range of magnetic properties |
-
1988
- 1988-02-24 US US07/159,751 patent/US4929899A/en not_active Expired - Fee Related
-
1989
- 1989-02-13 DE DE198989102455T patent/DE330045T1/de active Pending
- 1989-02-13 EP EP19890102455 patent/EP0330045A3/en not_active Withdrawn
- 1989-02-13 ES ES89102455T patent/ES2011207A4/es active Pending
- 1989-02-14 AU AU29936/89A patent/AU2993689A/en not_active Abandoned
- 1989-02-15 NO NO89890631A patent/NO890631L/no unknown
- 1989-02-15 DK DK070689A patent/DK70689A/da not_active Application Discontinuation
- 1989-02-23 KR KR1019890002290A patent/KR890013487A/ko not_active Withdrawn
- 1989-02-27 JP JP1046394A patent/JPH0257991A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE330045T1 (de) | 1990-03-01 |
| EP0330045A2 (en) | 1989-08-30 |
| JPH0257991A (ja) | 1990-02-27 |
| ES2011207A4 (es) | 1990-01-01 |
| KR890013487A (ko) | 1989-09-23 |
| NO890631D0 (no) | 1989-02-15 |
| DK70689D0 (da) | 1989-02-15 |
| AU2993689A (en) | 1989-08-24 |
| DK70689A (da) | 1989-08-25 |
| EP0330045A3 (en) | 1990-10-03 |
| US4929899A (en) | 1990-05-29 |
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