FR2493015A1 - Transducteur magnetoresistant - Google Patents
Transducteur magnetoresistant Download PDFInfo
- Publication number
- FR2493015A1 FR2493015A1 FR8023102A FR8023102A FR2493015A1 FR 2493015 A1 FR2493015 A1 FR 2493015A1 FR 8023102 A FR8023102 A FR 8023102A FR 8023102 A FR8023102 A FR 8023102A FR 2493015 A1 FR2493015 A1 FR 2493015A1
- Authority
- FR
- France
- Prior art keywords
- magnetic
- blades
- shielding means
- field
- shielding
- 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 229
- 230000005415 magnetization Effects 0.000 claims description 53
- 239000000696 magnetic material Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 15
- 101000969327 Homo sapiens Methylthioribose-1-phosphate isomerase Proteins 0.000 description 11
- 102100021415 Methylthioribose-1-phosphate isomerase Human genes 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 101100291433 Arabidopsis thaliana MMD1 gene Proteins 0.000 description 8
- 101150060453 LIA1 gene Proteins 0.000 description 8
- 201000001085 Miyoshi muscular dystrophy 1 Diseases 0.000 description 8
- 208000009376 Miyoshi myopathy Diseases 0.000 description 8
- 230000005381 magnetic domain Effects 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 241000238876 Acari Species 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 102100024539 Chymase Human genes 0.000 description 2
- 101100224481 Dictyostelium discoideum pole gene Proteins 0.000 description 2
- 101000909983 Homo sapiens Chymase Proteins 0.000 description 2
- 101001018097 Homo sapiens L-selectin Proteins 0.000 description 2
- 101001064282 Homo sapiens Platelet-activating factor acetylhydrolase IB subunit beta Proteins 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 102100033467 L-selectin Human genes 0.000 description 2
- 208000023486 Lissencephaly due to TUBA1A mutation Diseases 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 101150110488 POL2 gene Proteins 0.000 description 2
- 102100030655 Platelet-activating factor acetylhydrolase IB subunit beta Human genes 0.000 description 2
- 101100127660 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) LAM6 gene Proteins 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- NBAOBNBFGNQAEJ-UHFFFAOYSA-M tetramethylrhodamine ethyl ester perchlorate Chemical compound [O-]Cl(=O)(=O)=O.CCOC(=O)C1=CC=CC=C1C1=C2C=CC(=[N+](C)C)C=C2OC2=CC(N(C)C)=CC=C21 NBAOBNBFGNQAEJ-UHFFFAOYSA-M 0.000 description 2
- 230000026683 transduction Effects 0.000 description 2
- 238000010361 transduction Methods 0.000 description 2
- 102100025232 Calcium/calmodulin-dependent protein kinase type II subunit beta Human genes 0.000 description 1
- 102100039111 FAD-linked sulfhydryl oxidase ALR Human genes 0.000 description 1
- 101001077352 Homo sapiens Calcium/calmodulin-dependent protein kinase type II subunit beta Proteins 0.000 description 1
- 101000959079 Homo sapiens FAD-linked sulfhydryl oxidase ALR Proteins 0.000 description 1
- 101000685275 Homo sapiens Protein sel-1 homolog 1 Proteins 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 102100023159 Protein sel-1 homolog 1 Human genes 0.000 description 1
- 101100127657 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) LAM4 gene Proteins 0.000 description 1
- 101100127659 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) LAM5 gene Proteins 0.000 description 1
- 101100256976 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SIP3 gene Proteins 0.000 description 1
- 101100545004 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) YSP2 gene Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Hall/Mr Elements (AREA)
- Thin Magnetic Films (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8023102A FR2493015A1 (fr) | 1980-10-29 | 1980-10-29 | Transducteur magnetoresistant |
| GB8130912A GB2087625B (en) | 1980-10-29 | 1981-10-13 | Magnetoresistant transducer |
| JP56167828A JPS6035731B2 (ja) | 1980-10-29 | 1981-10-20 | 磁気抵抗変換器 |
| IT24615/81A IT1139652B (it) | 1980-10-29 | 1981-10-21 | Transduttore magnetoresistnete |
| DE19813142752 DE3142752A1 (de) | 1980-10-29 | 1981-10-28 | Magnetoresistiver wandler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8023102A FR2493015A1 (fr) | 1980-10-29 | 1980-10-29 | Transducteur magnetoresistant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2493015A1 true FR2493015A1 (fr) | 1982-04-30 |
| FR2493015B1 FR2493015B1 (enExample) | 1985-04-12 |
Family
ID=9247446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023102A Granted FR2493015A1 (fr) | 1980-10-29 | 1980-10-29 | Transducteur magnetoresistant |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6035731B2 (enExample) |
| DE (1) | DE3142752A1 (enExample) |
| FR (1) | FR2493015A1 (enExample) |
| GB (1) | GB2087625B (enExample) |
| IT (1) | IT1139652B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4589041A (en) * | 1982-08-30 | 1986-05-13 | International Business Machines Corporation | Differential magnetoresistive sensor for vertical recording |
| JPS61295606A (ja) * | 1985-06-24 | 1986-12-26 | Nec Corp | 軟磁性薄膜コア |
| US4698711A (en) * | 1985-10-02 | 1987-10-06 | International Business Machines Corporation | Simplified, shielded twin-track read/write head structure |
| CN119758200B (zh) * | 2024-12-04 | 2025-11-21 | 浙江驰拓科技有限公司 | 单一基片全桥tmr磁场传感器及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2257975A1 (enExample) * | 1973-09-20 | 1975-08-08 | Ibm |
-
1980
- 1980-10-29 FR FR8023102A patent/FR2493015A1/fr active Granted
-
1981
- 1981-10-13 GB GB8130912A patent/GB2087625B/en not_active Expired
- 1981-10-20 JP JP56167828A patent/JPS6035731B2/ja not_active Expired
- 1981-10-21 IT IT24615/81A patent/IT1139652B/it active
- 1981-10-28 DE DE19813142752 patent/DE3142752A1/de not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2257975A1 (enExample) * | 1973-09-20 | 1975-08-08 | Ibm |
Non-Patent Citations (1)
| Title |
|---|
| ABJP/79 * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2087625A (en) | 1982-05-26 |
| JPS6035731B2 (ja) | 1985-08-16 |
| GB2087625B (en) | 1985-10-02 |
| DE3142752A1 (de) | 1982-06-16 |
| IT8124615A0 (it) | 1981-10-21 |
| IT1139652B (it) | 1986-09-24 |
| FR2493015B1 (enExample) | 1985-04-12 |
| JPS57103119A (en) | 1982-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |