DE3374681D1 - Oxide-containing magnetic material capable of being sintered at low temperatures - Google Patents
Oxide-containing magnetic material capable of being sintered at low temperaturesInfo
- Publication number
- DE3374681D1 DE3374681D1 DE8383900730T DE3374681T DE3374681D1 DE 3374681 D1 DE3374681 D1 DE 3374681D1 DE 8383900730 T DE8383900730 T DE 8383900730T DE 3374681 T DE3374681 T DE 3374681T DE 3374681 D1 DE3374681 D1 DE 3374681D1
- Authority
- DE
- Germany
- Prior art keywords
- sintered
- oxide
- magnetic material
- low temperatures
- material capable
- 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.)
- Expired
Links
Classifications
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/34—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 soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—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 soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
- H01F1/37—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 soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
-
- 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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
-
- 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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
-
- 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
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57032646A JPS58151331A (ja) | 1982-03-02 | 1982-03-02 | 低温焼結可能な酸化物磁性材料 |
PCT/JP1983/000055 WO1983003094A1 (en) | 1982-03-02 | 1983-02-23 | Oxide-containing magnetic material capable of being sintered at low temperatures |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3374681D1 true DE3374681D1 (en) | 1988-01-07 |
Family
ID=12364611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383900730T Expired DE3374681D1 (en) | 1982-03-02 | 1983-02-23 | Oxide-containing magnetic material capable of being sintered at low temperatures |
Country Status (5)
Country | Link |
---|---|
US (1) | US4540500A (de) |
EP (1) | EP0105375B1 (de) |
JP (1) | JPS58151331A (de) |
DE (1) | DE3374681D1 (de) |
WO (1) | WO1983003094A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0297565B1 (de) * | 1987-07-01 | 1994-03-23 | TDK Corporation | Gesinterter Ferritkörper, Chip-Induktivität und Verbund-LC-Teil |
US5028348A (en) * | 1988-12-19 | 1991-07-02 | Murata Manufacturing Co., Ltd. | Magnetic material for high frequencies |
EP0376319B1 (de) * | 1988-12-28 | 1995-03-29 | Matsushita Electric Industrial Co., Ltd. | Komposit-Ferrit-Material |
US5312674A (en) * | 1992-07-31 | 1994-05-17 | Hughes Aircraft Company | Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer |
US5986395A (en) | 1997-05-09 | 1999-11-16 | International Business Machines Corporation | Metal/ferrite laminate magnet |
US5857883A (en) * | 1997-05-09 | 1999-01-12 | International Business Machines Corporation | Method of forming perforated metal/ferrite laminated magnet |
TW425379B (en) * | 1997-11-25 | 2001-03-11 | Darfon Electronics Corp | Process for manufacturing ceramic articles using low-fire ferrite composition |
US6127296A (en) * | 1998-04-24 | 2000-10-03 | Tdk Corporation | Ceramic-glass composite material and method for the preparation thereof |
JP3454164B2 (ja) * | 1998-08-21 | 2003-10-06 | 株式会社村田製作所 | フェライト焼結体 |
US6494758B1 (en) | 1999-07-30 | 2002-12-17 | International Business Machines Corporation | Process of forming metal/ferrite laminated magnet |
US6509687B1 (en) | 1999-11-30 | 2003-01-21 | International Business Machines Corporation | Metal/dielectric laminate with electrodes and process thereof |
US6413339B1 (en) * | 1999-12-22 | 2002-07-02 | International Business Machines Corporation | Low temperature sintering of ferrite materials |
US6653776B1 (en) | 2000-06-28 | 2003-11-25 | International Business Machines Corporation | Discrete magnets in dielectric forming metal/ceramic laminate and process thereof |
US11434171B1 (en) * | 2019-02-12 | 2022-09-06 | Hrl Laboratories, Llc | Low-temperature-deposited self-biased magnetic composite films containing discrete hexaferrite platelets |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2980617A (en) * | 1956-03-13 | 1961-04-18 | Indiana General Corp | Ferrite compositions and method of making same |
US3188400A (en) * | 1961-01-09 | 1965-06-08 | Ampex | Ferrite coating |
US3300411A (en) * | 1964-02-21 | 1967-01-24 | Ampex | Fluxes for sintering lithium ferrites |
FR2291594A1 (fr) * | 1974-02-22 | 1976-06-11 | Radiotechnique Compelec | Procede pour realiser des noyaux en ferrites presentant des proprietes magnetiques douces pour bobinages a haute frequence et noyaux realises suivant ce procede |
-
1982
- 1982-03-02 JP JP57032646A patent/JPS58151331A/ja active Granted
-
1983
- 1983-02-23 DE DE8383900730T patent/DE3374681D1/de not_active Expired
- 1983-02-23 US US06/557,136 patent/US4540500A/en not_active Expired - Lifetime
- 1983-02-23 WO PCT/JP1983/000055 patent/WO1983003094A1/ja active IP Right Grant
- 1983-02-23 EP EP83900730A patent/EP0105375B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58151331A (ja) | 1983-09-08 |
JPH0236534B2 (de) | 1990-08-17 |
EP0105375A1 (de) | 1984-04-18 |
EP0105375B1 (de) | 1987-11-25 |
US4540500A (en) | 1985-09-10 |
EP0105375A4 (de) | 1985-12-30 |
WO1983003094A1 (en) | 1983-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |