DE1471341B2 - Verwendung sehr kleiner ringfoermiger magnetkerne als spei cherelemente fuer elektronische speicheranlagen und verfah ren zur herstellung solcher kerne - Google Patents
Verwendung sehr kleiner ringfoermiger magnetkerne als spei cherelemente fuer elektronische speicheranlagen und verfah ren zur herstellung solcher kerneInfo
- Publication number
- DE1471341B2 DE1471341B2 DE19631471341 DE1471341A DE1471341B2 DE 1471341 B2 DE1471341 B2 DE 1471341B2 DE 19631471341 DE19631471341 DE 19631471341 DE 1471341 A DE1471341 A DE 1471341A DE 1471341 B2 DE1471341 B2 DE 1471341B2
- Authority
- DE
- Germany
- Prior art keywords
- cores
- temperature
- rings
- shaped magnetic
- mixture
- 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
- 238000003860 storage Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 238000000034 method Methods 0.000 title claims description 3
- 239000000203 mixture Substances 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229940093474 manganese carbonate Drugs 0.000 description 1
- 235000006748 manganese carbonate Nutrition 0.000 description 1
- 239000011656 manganese carbonate Substances 0.000 description 1
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 1
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
- H01F1/113—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Magnetic Ceramics (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL286714 | 1962-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1471341A1 DE1471341A1 (de) | 1969-04-10 |
| DE1471341B2 true DE1471341B2 (de) | 1971-09-16 |
Family
ID=19754282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19631471341 Pending DE1471341B2 (de) | 1962-12-13 | 1963-12-07 | Verwendung sehr kleiner ringfoermiger magnetkerne als spei cherelemente fuer elektronische speicheranlagen und verfah ren zur herstellung solcher kerne |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3297576A (enrdf_load_stackoverflow) |
| AT (1) | AT241865B (enrdf_load_stackoverflow) |
| BE (1) | BE641145A (enrdf_load_stackoverflow) |
| CH (1) | CH453514A (enrdf_load_stackoverflow) |
| DE (1) | DE1471341B2 (enrdf_load_stackoverflow) |
| DK (1) | DK116383B (enrdf_load_stackoverflow) |
| ES (1) | ES294384A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1382406A (enrdf_load_stackoverflow) |
| GB (1) | GB1060609A (enrdf_load_stackoverflow) |
| NL (1) | NL286714A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6403377A (enrdf_load_stackoverflow) * | 1964-03-28 | 1965-09-29 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2818387A (en) * | 1954-10-28 | 1957-12-31 | Philips Corp | Square loop ferromagnetic material |
| NL111145C (enrdf_load_stackoverflow) * | 1956-09-17 | |||
| NL256173A (enrdf_load_stackoverflow) * | 1959-11-16 |
-
1962
- 1962-12-13 NL NL286714D patent/NL286714A/xx unknown
-
1963
- 1963-12-06 US US328503A patent/US3297576A/en not_active Expired - Lifetime
- 1963-12-07 DE DE19631471341 patent/DE1471341B2/de active Pending
- 1963-12-10 DK DK575463AA patent/DK116383B/da unknown
- 1963-12-10 GB GB48740/63A patent/GB1060609A/en not_active Expired
- 1963-12-10 CH CH1509163A patent/CH453514A/de unknown
- 1963-12-10 AT AT988463A patent/AT241865B/de active
- 1963-12-11 ES ES0294384A patent/ES294384A1/es not_active Expired
- 1963-12-11 BE BE641145D patent/BE641145A/xx unknown
- 1963-12-12 FR FR956999A patent/FR1382406A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3297576A (en) | 1967-01-10 |
| DE1471341A1 (de) | 1969-04-10 |
| ES294384A1 (es) | 1964-01-16 |
| FR1382406A (fr) | 1964-12-18 |
| BE641145A (enrdf_load_stackoverflow) | 1964-06-11 |
| NL286714A (enrdf_load_stackoverflow) | 1965-12-10 |
| GB1060609A (en) | 1967-03-08 |
| CH453514A (de) | 1968-06-14 |
| AT241865B (de) | 1965-08-10 |
| DK116383B (da) | 1970-01-05 |
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