FR2529683A1 - Sonde pour magnetometre - Google Patents
Sonde pour magnetometre Download PDFInfo
- Publication number
- FR2529683A1 FR2529683A1 FR8211658A FR8211658A FR2529683A1 FR 2529683 A1 FR2529683 A1 FR 2529683A1 FR 8211658 A FR8211658 A FR 8211658A FR 8211658 A FR8211658 A FR 8211658A FR 2529683 A1 FR2529683 A1 FR 2529683A1
- Authority
- FR
- France
- Prior art keywords
- winding
- wire
- magnetic
- core
- probe according
- 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
- 230000005291 magnetic effect Effects 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 230000005284 excitation Effects 0.000 claims description 15
- 239000003302 ferromagnetic material Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8211658A FR2529683A1 (fr) | 1982-07-02 | 1982-07-02 | Sonde pour magnetometre |
| EP19830401287 EP0098768B1 (fr) | 1982-07-02 | 1983-06-21 | Sonde pour magnétomètre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8211658A FR2529683A1 (fr) | 1982-07-02 | 1982-07-02 | Sonde pour magnetometre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2529683A1 true FR2529683A1 (fr) | 1984-01-06 |
| FR2529683B1 FR2529683B1 (OSRAM) | 1985-02-08 |
Family
ID=9275637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8211658A Granted FR2529683A1 (fr) | 1982-07-02 | 1982-07-02 | Sonde pour magnetometre |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0098768B1 (OSRAM) |
| FR (1) | FR2529683A1 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2547927B1 (fr) * | 1983-06-24 | 1986-01-17 | Thomson Csf | Sonde a noyau saturable, notamment pour magnetometre |
| DE4027020C2 (de) * | 1990-08-27 | 1994-08-25 | Heinrich Liebig Gmbh | Verfahren und Vorrichtung zur Feststellung des Vorhandenseins von metallischen Bewehrungselementen im Innern eines Beton-Bauteils |
| US5239290A (en) * | 1992-03-25 | 1993-08-24 | Schonstedt Instrument Company | Magnetic cores for saturable core measuring devices and methods of manufacturing such cores |
| FR2928006B1 (fr) * | 2008-02-26 | 2011-03-04 | Univ Claude Bernard Lyon | Procede de fabrication d'un capteur de champ magnetique et capteur de champ magnetique obtenu |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2916696A (en) * | 1955-12-05 | 1959-12-08 | Erick O Schonstedt | Saturable measuring device and magnetic core therefor |
| US2981885A (en) * | 1958-07-21 | 1961-04-25 | Erick O Schonstedt | Saturable measuring device and magnetic core therefor |
| US3434047A (en) * | 1966-07-25 | 1969-03-18 | Precision Winding Co Inc | Magnetic field sensing and measuring apparatus |
| FR2134347A1 (OSRAM) * | 1971-04-30 | 1972-12-08 | Mishima Kosan Co Ltd |
-
1982
- 1982-07-02 FR FR8211658A patent/FR2529683A1/fr active Granted
-
1983
- 1983-06-21 EP EP19830401287 patent/EP0098768B1/fr not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2916696A (en) * | 1955-12-05 | 1959-12-08 | Erick O Schonstedt | Saturable measuring device and magnetic core therefor |
| US2981885A (en) * | 1958-07-21 | 1961-04-25 | Erick O Schonstedt | Saturable measuring device and magnetic core therefor |
| US3434047A (en) * | 1966-07-25 | 1969-03-18 | Precision Winding Co Inc | Magnetic field sensing and measuring apparatus |
| FR2134347A1 (OSRAM) * | 1971-04-30 | 1972-12-08 | Mishima Kosan Co Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0098768A1 (fr) | 1984-01-18 |
| FR2529683B1 (OSRAM) | 1985-02-08 |
| EP0098768B1 (fr) | 1986-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |