IT993903B - PASSIVATION OF THIN MAGNETORESISTIVE FILMS - Google Patents
PASSIVATION OF THIN MAGNETORESISTIVE FILMSInfo
- Publication number
- IT993903B IT993903B IT29055/73A IT2905573A IT993903B IT 993903 B IT993903 B IT 993903B IT 29055/73 A IT29055/73 A IT 29055/73A IT 2905573 A IT2905573 A IT 2905573A IT 993903 B IT993903 B IT 993903B
- Authority
- IT
- Italy
- Prior art keywords
- passivation
- magnetoresistive films
- thin magnetoresistive
- thin
- films
- Prior art date
Links
- 238000002161 passivation Methods 0.000 title 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/722—Protective coatings, e.g. anti-static or antifriction containing an anticorrosive material
-
- 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
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0866—Detecting magnetic domains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/034—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
- H01C10/103—Adjustable resistors adjustable by mechanical pressure or force by using means responding to magnetic or electric fields, e.g. by addition of magnetisable or piezoelectric particles to the resistive material, or by an electromagnetic actuator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/32—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Magnetic Heads (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31101472A | 1972-11-30 | 1972-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT993903B true IT993903B (en) | 1975-09-30 |
Family
ID=23205012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29055/73A IT993903B (en) | 1972-11-30 | 1973-09-18 | PASSIVATION OF THIN MAGNETORESISTIVE FILMS |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS4984631A (en) |
BE (1) | BE808069A (en) |
CA (1) | CA960360A (en) |
CH (1) | CH567785A5 (en) |
DE (1) | DE2358875A1 (en) |
ES (1) | ES420964A1 (en) |
FR (1) | FR2209156B1 (en) |
GB (1) | GB1391150A (en) |
IT (1) | IT993903B (en) |
NL (1) | NL7316183A (en) |
SE (1) | SE392486B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4130847A (en) * | 1977-03-31 | 1978-12-19 | International Business Machines Corporation | Corrosion resistant thin film head assembly and method for making |
JPS56169171U (en) * | 1980-05-20 | 1981-12-14 | ||
JPS56165922A (en) * | 1980-05-23 | 1981-12-19 | Matsushita Electric Ind Co Ltd | Production of magnetic head |
DE3266466D1 (en) * | 1981-03-17 | 1985-10-31 | Secr Defence Brit | Thin film magneto-resistive sensors and methods for their manufacture |
JPS5968811A (en) * | 1982-10-10 | 1984-04-18 | Tdk Corp | Mr head |
JP2661068B2 (en) * | 1987-10-29 | 1997-10-08 | ソニー株式会社 | Magnetoresistive magnetic head |
GB9126207D0 (en) * | 1991-12-10 | 1992-02-12 | Nat Res Dev | Magnetostrictive material |
-
1973
- 1973-09-18 IT IT29055/73A patent/IT993903B/en active
- 1973-10-12 GB GB4770973A patent/GB1391150A/en not_active Expired
- 1973-10-23 FR FR7338737A patent/FR2209156B1/fr not_active Expired
- 1973-10-26 JP JP48120047A patent/JPS4984631A/ja active Pending
- 1973-10-26 CA CA184,355A patent/CA960360A/en not_active Expired
- 1973-11-13 SE SE7315370A patent/SE392486B/en unknown
- 1973-11-27 DE DE2358875A patent/DE2358875A1/en active Pending
- 1973-11-27 CH CH1662273A patent/CH567785A5/xx not_active IP Right Cessation
- 1973-11-27 NL NL7316183A patent/NL7316183A/xx not_active Application Discontinuation
- 1973-11-29 ES ES420964A patent/ES420964A1/en not_active Expired
- 1973-11-30 BE BE138392A patent/BE808069A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA960360A (en) | 1974-12-31 |
FR2209156B1 (en) | 1976-06-18 |
CH567785A5 (en) | 1975-10-15 |
GB1391150A (en) | 1975-04-16 |
NL7316183A (en) | 1974-06-04 |
DE2358875A1 (en) | 1974-06-27 |
BE808069A (en) | 1974-03-15 |
JPS4984631A (en) | 1974-08-14 |
SE392486B (en) | 1977-03-28 |
ES420964A1 (en) | 1976-10-01 |
FR2209156A1 (en) | 1974-06-28 |
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