SE502773C2 - Magnetfältsdetektor - Google Patents
MagnetfältsdetektorInfo
- Publication number
- SE502773C2 SE502773C2 SE9000026A SE9000026A SE502773C2 SE 502773 C2 SE502773 C2 SE 502773C2 SE 9000026 A SE9000026 A SE 9000026A SE 9000026 A SE9000026 A SE 9000026A SE 502773 C2 SE502773 C2 SE 502773C2
- Authority
- SE
- Sweden
- Prior art keywords
- magnetic field
- coil
- signal
- control signal
- integrator
- Prior art date
Links
- 230000005415 magnetization Effects 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims description 28
- 239000005300 metallic glass Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- MNARAEXGMVEFDO-UHFFFAOYSA-N 3-(2-fluoroethyl)-8-[4-(4-fluorophenyl)-4-oxobutyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one Chemical compound C1CN(CCCC(=O)C=2C=CC(F)=CC=2)CCC21C(=O)N(CCF)CN2C1=CC=CC=C1 MNARAEXGMVEFDO-UHFFFAOYSA-N 0.000 description 1
- 230000005330 Barkhausen effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 230000011664 signaling Effects 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)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9000026A SE502773C2 (sv) | 1990-01-04 | 1990-01-04 | Magnetfältsdetektor |
| GB9028070A GB2239713B (en) | 1990-01-04 | 1990-12-24 | A magnetic field detector |
| JP2408654A JP2776638B2 (ja) | 1990-01-04 | 1990-12-28 | 磁場検出装置 |
| DE4042162A DE4042162A1 (de) | 1990-01-04 | 1990-12-28 | Magnetfelddetektor |
| US07/637,352 US5187437A (en) | 1990-01-04 | 1991-01-04 | Magnetic field detector for detecting earth's magnetic field |
| FR9100381A FR2656702B1 (fr) | 1990-01-04 | 1991-01-04 | Detecteur de champ magnetique. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9000026A SE502773C2 (sv) | 1990-01-04 | 1990-01-04 | Magnetfältsdetektor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9000026D0 SE9000026D0 (sv) | 1990-01-04 |
| SE9000026L SE9000026L (sv) | 1991-07-05 |
| SE502773C2 true SE502773C2 (sv) | 1996-01-08 |
Family
ID=20378160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9000026A SE502773C2 (sv) | 1990-01-04 | 1990-01-04 | Magnetfältsdetektor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5187437A (ja) |
| JP (1) | JP2776638B2 (ja) |
| DE (1) | DE4042162A1 (ja) |
| FR (1) | FR2656702B1 (ja) |
| GB (1) | GB2239713B (ja) |
| SE (1) | SE502773C2 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5600611A (en) * | 1995-10-04 | 1997-02-04 | Timex Corporation | Wrist mountable compass |
| DE19613402A1 (de) * | 1996-04-03 | 1997-10-09 | Siemens Ag | Stromkompensierter Magnetfeldsensor und Verwendung desselben in einem Drehwinkelsensor |
| US20050149169A1 (en) * | 2003-04-08 | 2005-07-07 | Xingwu Wang | Implantable medical device |
| US20050149002A1 (en) * | 2003-04-08 | 2005-07-07 | Xingwu Wang | Markers for visualizing interventional medical devices |
| JP4856916B2 (ja) * | 2005-09-12 | 2012-01-18 | オンセミコンダクター・トレーディング・リミテッド | 磁気センサの信号検出回路 |
| JP5518661B2 (ja) * | 2010-09-30 | 2014-06-11 | 株式会社フジクラ | 半導体集積回路、磁気検出装置、電子方位計 |
| DE102011005764A1 (de) * | 2011-03-18 | 2012-09-20 | Robert Bosch Gmbh | Vorrichtung und Verfahren zum Messen von Magnetfeldern |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1067791A (en) * | 1965-02-23 | 1967-05-03 | Sperry Gyroscope Co Ltd | Magnetometers |
| US3568052A (en) * | 1969-06-06 | 1971-03-02 | William W Anderson | Time interval magnetometer |
| FR2212536B1 (ja) * | 1973-01-02 | 1976-04-09 | Crouzet Sa | |
| GB2044460B (en) * | 1979-01-11 | 1983-05-25 | Ca Minister Nat Defence | Fluxgate magnetometers |
| US4267640A (en) * | 1979-04-30 | 1981-05-19 | Rca Corporation | System for ascertaining magnetic field direction |
| US4300095A (en) * | 1979-08-22 | 1981-11-10 | Rockwell International Corporation | Self excited saturatable core magnetic field detection apparatus |
| US4290018A (en) * | 1979-08-22 | 1981-09-15 | Rockwell International Corporation | Magnetic field strength measuring apparatus with triangular waveform drive means |
| JPS5843502A (ja) * | 1981-09-09 | 1983-03-14 | Aisin Seiki Co Ltd | ウイ−ガンド効果素子 |
| DE3213197A1 (de) * | 1982-04-08 | 1983-10-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Sonde zur zeitverschluesselten erfassung von magnetischen feldern |
| JPS6057277A (ja) * | 1983-09-09 | 1985-04-03 | Mishima Kosan Co Ltd | 自励式磁気検出方法 |
| DE3345712A1 (de) * | 1983-12-17 | 1985-06-27 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetometer mit zeitverschluesselung zur messung von magnetfeldern |
| US4739263A (en) * | 1985-07-15 | 1988-04-19 | Tdk Corporation | Magnetic sensor using the earth's magnetism |
| US4742888A (en) * | 1986-12-03 | 1988-05-10 | Amacker Joseph A | Folding ladder stand |
| US4918824A (en) * | 1988-10-05 | 1990-04-24 | International Navigation, Inc. | Electronic digital compass |
-
1990
- 1990-01-04 SE SE9000026A patent/SE502773C2/sv not_active IP Right Cessation
- 1990-12-24 GB GB9028070A patent/GB2239713B/en not_active Expired - Fee Related
- 1990-12-28 JP JP2408654A patent/JP2776638B2/ja not_active Expired - Lifetime
- 1990-12-28 DE DE4042162A patent/DE4042162A1/de not_active Withdrawn
-
1991
- 1991-01-04 US US07/637,352 patent/US5187437A/en not_active Expired - Fee Related
- 1991-01-04 FR FR9100381A patent/FR2656702B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2656702A1 (fr) | 1991-07-05 |
| GB2239713B (en) | 1994-07-06 |
| DE4042162A1 (de) | 1991-07-11 |
| JP2776638B2 (ja) | 1998-07-16 |
| FR2656702B1 (fr) | 1993-05-07 |
| GB2239713A (en) | 1991-07-10 |
| GB9028070D0 (en) | 1991-02-13 |
| US5187437A (en) | 1993-02-16 |
| SE9000026L (sv) | 1991-07-05 |
| JPH03295482A (ja) | 1991-12-26 |
| SE9000026D0 (sv) | 1990-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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