JPS53135500A - Magnetic structure of bias magnetic field and method of manufacturing magnetic layer structure - Google Patents
Magnetic structure of bias magnetic field and method of manufacturing magnetic layer structureInfo
- Publication number
- JPS53135500A JPS53135500A JP4620478A JP4620478A JPS53135500A JP S53135500 A JPS53135500 A JP S53135500A JP 4620478 A JP4620478 A JP 4620478A JP 4620478 A JP4620478 A JP 4620478A JP S53135500 A JPS53135500 A JP S53135500A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- manufacturing
- bias
- layer structure
- magnetic field
- 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.)
- Pending
Links
Classifications
-
- 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
- G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/20—Ferrites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
- H01F10/3222—Exchange coupled hard/soft multilayers, e.g. CoPt/Co or NiFe/CoSm
-
- 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
- H01F41/14—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 magnetic films to substrates
- H01F41/16—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 magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Magnetic Heads (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79257777A | 1977-05-02 | 1977-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53135500A true JPS53135500A (en) | 1978-11-27 |
Family
ID=25157374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4620478A Pending JPS53135500A (en) | 1977-05-02 | 1978-04-18 | Magnetic structure of bias magnetic field and method of manufacturing magnetic layer structure |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS53135500A (ja) |
BR (1) | BR7802417A (ja) |
DE (1) | DE2817983A1 (ja) |
FR (1) | FR2389968B1 (ja) |
GB (1) | GB1575498A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5867006A (ja) * | 1981-10-19 | 1983-04-21 | Yoshifumi Sakurai | 積層垂直磁化膜 |
GB8318111D0 (en) * | 1983-07-04 | 1983-08-03 | Secr Defence | Magnetic assemblies |
DE3634198A1 (de) * | 1986-10-08 | 1988-04-21 | Peters W Maschf | Querschneider |
DE10217027A1 (de) * | 2002-04-12 | 2003-10-30 | Valeo Schalter & Sensoren Gmbh | Winkelmesssensor |
DE102006008122B4 (de) * | 2006-02-20 | 2008-05-08 | Barlog Plastics Gmbh | Magnetkörper und Verfahren zu dessen Herstellung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928072A (ja) * | 1972-07-14 | 1974-03-13 | ||
JPS4935898A (ja) * | 1972-08-03 | 1974-04-03 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3024392A (en) * | 1954-08-27 | 1962-03-06 | Baermann Max | Process for the manufacture of plastic bound permanent magnets |
DE2231591C3 (de) * | 1972-06-28 | 1979-08-09 | Max 5060 Bergisch Gladbach Baermann | Ringscheibenförmiger Dauermagnet für ein magnetisches Lager, vorzugsweise für Elektrizitätszähler, und daraus aufgebautes dauermagnetisches Lager |
US3931618A (en) * | 1973-11-14 | 1976-01-06 | Hewlett-Packard Company | Housing structure and magnetic biasing for bubble memories |
CA1054837A (en) * | 1973-12-12 | 1979-05-22 | Xerox Corporation | Spherical, void-free particle formation in spray-dried ferrites |
US3927397A (en) * | 1974-05-02 | 1975-12-16 | Honeywell Inf Systems | Bias field apparatus for magnetic domain memory device |
-
1977
- 1977-12-22 FR FR7738899A patent/FR2389968B1/fr not_active Expired
-
1978
- 1978-04-04 GB GB1306178A patent/GB1575498A/en not_active Expired
- 1978-04-18 BR BR7802417A patent/BR7802417A/pt unknown
- 1978-04-18 JP JP4620478A patent/JPS53135500A/ja active Pending
- 1978-04-24 DE DE19782817983 patent/DE2817983A1/de not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928072A (ja) * | 1972-07-14 | 1974-03-13 | ||
JPS4935898A (ja) * | 1972-08-03 | 1974-04-03 |
Also Published As
Publication number | Publication date |
---|---|
DE2817983A1 (de) | 1978-11-09 |
FR2389968B1 (ja) | 1983-02-04 |
BR7802417A (pt) | 1979-02-13 |
FR2389968A1 (ja) | 1978-12-01 |
GB1575498A (en) | 1980-09-24 |
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