FR2474748A2 - Magneto-inductance a haute sensibilite a variation proportionnelle a la valeur du champ magnetique - Google Patents
Magneto-inductance a haute sensibilite a variation proportionnelle a la valeur du champ magnetique Download PDFInfo
- Publication number
- FR2474748A2 FR2474748A2 FR8001583A FR8001583A FR2474748A2 FR 2474748 A2 FR2474748 A2 FR 2474748A2 FR 8001583 A FR8001583 A FR 8001583A FR 8001583 A FR8001583 A FR 8001583A FR 2474748 A2 FR2474748 A2 FR 2474748A2
- Authority
- FR
- France
- Prior art keywords
- magneto
- core
- inductance
- winding
- inductor
- 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
- 230000004907 flux Effects 0.000 title claims abstract description 12
- 238000004804 winding Methods 0.000 title claims description 28
- 230000035945 sensitivity Effects 0.000 title description 4
- 230000035699 permeability Effects 0.000 claims abstract description 19
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000010287 polarization Effects 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000002040 relaxant effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 230000009699 differential effect Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 6
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/043—Fixed inductances of the signal type with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/06—Fixed inductances of the signal type with magnetic core with core substantially closed in itself, e.g. toroid
- H01F17/062—Toroidal core with turns of coil around it
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- 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 |
|---|---|---|---|
| FR8001583A FR2474748A2 (fr) | 1980-01-25 | 1980-01-25 | Magneto-inductance a haute sensibilite a variation proportionnelle a la valeur du champ magnetique |
| FR8027268A FR2496969B2 (fr) | 1978-05-24 | 1980-12-23 | Magneto-inductance a haute sensibilite a variation proportionnelle a la valeur du champ magnetique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8001583A FR2474748A2 (fr) | 1980-01-25 | 1980-01-25 | Magneto-inductance a haute sensibilite a variation proportionnelle a la valeur du champ magnetique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2474748A2 true FR2474748A2 (fr) | 1981-07-31 |
| FR2474748B2 FR2474748B2 (cg-RX-API-DMAC7.html) | 1983-09-16 |
Family
ID=9237857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8001583A Granted FR2474748A2 (fr) | 1978-05-24 | 1980-01-25 | Magneto-inductance a haute sensibilite a variation proportionnelle a la valeur du champ magnetique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2474748A2 (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2513840A1 (fr) * | 1981-09-25 | 1983-04-01 | Heuliez Dea | Tete de lecture a tres haute fidelite notamment pour disques microsillon |
| FR2542453A1 (fr) * | 1983-03-07 | 1984-09-14 | Centre Electron Horloger | Dispositif miniature sensible au champ magnetique et appareil de mesure du champ magnetique incorporant un tel dispositif |
-
1980
- 1980-01-25 FR FR8001583A patent/FR2474748A2/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2513840A1 (fr) * | 1981-09-25 | 1983-04-01 | Heuliez Dea | Tete de lecture a tres haute fidelite notamment pour disques microsillon |
| FR2542453A1 (fr) * | 1983-03-07 | 1984-09-14 | Centre Electron Horloger | Dispositif miniature sensible au champ magnetique et appareil de mesure du champ magnetique incorporant un tel dispositif |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2474748B2 (cg-RX-API-DMAC7.html) | 1983-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| TP | Transmission of property |