DE1471538B2 - - Google Patents
Info
- Publication number
- DE1471538B2 DE1471538B2 DE19641471538 DE1471538A DE1471538B2 DE 1471538 B2 DE1471538 B2 DE 1471538B2 DE 19641471538 DE19641471538 DE 19641471538 DE 1471538 A DE1471538 A DE 1471538A DE 1471538 B2 DE1471538 B2 DE 1471538B2
- Authority
- DE
- Germany
- Prior art keywords
- bismuth
- garnet
- iron
- ions
- yttrium
- 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
-
- 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
- H01F1/342—Oxides
- H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
- H01F1/346—[X32+,Y23+][(TO4)3] with T= Si, Al, Fe, Ga
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
-
- 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
- C04B35/2675—Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets
-
- 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
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US293963A US3281363A (en) | 1963-07-10 | 1963-07-10 | Bismuth-containing garnets and their preparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1471538A1 DE1471538A1 (de) | 1969-03-27 |
| DE1471538B2 true DE1471538B2 (enExample) | 1970-06-18 |
Family
ID=23131302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641471538 Pending DE1471538A1 (de) | 1963-07-10 | 1964-05-20 | Verfahren zum Herstellen von Eisengranaten |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3281363A (enExample) |
| BE (1) | BE647838A (enExample) |
| DE (1) | DE1471538A1 (enExample) |
| GB (1) | GB1075177A (enExample) |
| NL (1) | NL144423B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2349348A1 (de) * | 1972-10-07 | 1974-04-11 | Philips Nv | Magnetische vorrichtung mit einem magnetooptischen medium und verfahren zu deren herstellung |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1242514A (en) * | 1969-02-07 | 1971-08-11 | Nippon Electric Co | Calcium-vanadium series ferrimagnetic garnets |
| NL160659C (nl) * | 1972-01-08 | 1979-11-15 | Philips Nv | Magneto-optische inrichting. |
| GB1470965A (en) * | 1973-04-26 | 1977-04-21 | Mullard Ltd | Magneto-optic materials |
| US4018692A (en) * | 1973-10-04 | 1977-04-19 | Rca Corporation | Composition for making garnet films for improved magnetic bubble devices |
| GB1520138A (en) * | 1975-10-07 | 1978-08-02 | Philips Electronic Associated | Growing single crystal garnets |
| JPS56155515A (en) * | 1980-05-01 | 1981-12-01 | Olympus Optical Co Ltd | Magnetic garnet film and manufacture |
| JPH0891998A (ja) * | 1994-09-16 | 1996-04-09 | Ngk Insulators Ltd | 広帯域光アイソレーター用材料の製造方法および広帯域光アイソレーター用材料 |
| US5709811A (en) * | 1995-04-11 | 1998-01-20 | Matsushita Electric Industrial Co., Ltd. | Magnetic material for microwave and high-frequency circuit component using the same |
| US9527776B2 (en) * | 2010-11-30 | 2016-12-27 | Skyworks Solutions, Inc. | Effective substitutions for rare earth metals in compositions and materials for electronic applications |
| JP7063694B2 (ja) * | 2018-04-09 | 2022-05-09 | 信越化学工業株式会社 | ファラデー回転子の製造方法 |
| JP6894865B2 (ja) * | 2018-04-09 | 2021-06-30 | 信越化学工業株式会社 | ガーネット型結晶の製造方法 |
| CN118955113B (zh) * | 2024-10-18 | 2024-12-24 | 电子科技大学 | 一种软硬磁微波铁氧体耦合材料及制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3117935A (en) * | 1960-06-23 | 1964-01-14 | Philips Corp | Ferromagnetic material |
| US3156651A (en) * | 1962-03-28 | 1964-11-10 | Bell Telephone Labor Inc | Light transparent ferrimagnetic garnets |
-
1963
- 1963-07-10 US US293963A patent/US3281363A/en not_active Expired - Lifetime
-
1964
- 1964-05-12 BE BE647838D patent/BE647838A/xx unknown
- 1964-05-20 DE DE19641471538 patent/DE1471538A1/de active Pending
- 1964-05-20 NL NL646405581A patent/NL144423B/xx unknown
- 1964-06-30 GB GB26927/64A patent/GB1075177A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2349348A1 (de) * | 1972-10-07 | 1974-04-11 | Philips Nv | Magnetische vorrichtung mit einem magnetooptischen medium und verfahren zu deren herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| US3281363A (en) | 1966-10-25 |
| NL144423B (nl) | 1974-12-16 |
| DE1471538A1 (de) | 1969-03-27 |
| NL6405581A (enExample) | 1965-01-11 |
| GB1075177A (en) | 1967-07-12 |
| BE647838A (enExample) | 1964-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |