FR1521370A - Matériaux magnétiques à coefficient de température de perméabilité initiale négatif - Google Patents
Matériaux magnétiques à coefficient de température de perméabilité initiale négatifInfo
- Publication number
- FR1521370A FR1521370A FR86972A FR86972A FR1521370A FR 1521370 A FR1521370 A FR 1521370A FR 86972 A FR86972 A FR 86972A FR 86972 A FR86972 A FR 86972A FR 1521370 A FR1521370 A FR 1521370A
- Authority
- FR
- France
- Prior art keywords
- permeability
- temperature coefficient
- initial temperature
- magnetic materials
- negative initial
- 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
-
- 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
- C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR86972A FR1521370A (fr) | 1966-12-12 | 1966-12-12 | Matériaux magnétiques à coefficient de température de perméabilité initiale négatif |
NL6716918A NL6716918A (fr) | 1966-12-12 | 1967-12-12 | |
BE707845D BE707845A (fr) | 1966-12-12 | 1967-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR86972A FR1521370A (fr) | 1966-12-12 | 1966-12-12 | Matériaux magnétiques à coefficient de température de perméabilité initiale négatif |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1521370A true FR1521370A (fr) | 1968-04-19 |
Family
ID=8622256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR86972A Expired FR1521370A (fr) | 1966-12-12 | 1966-12-12 | Matériaux magnétiques à coefficient de température de perméabilité initiale négatif |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE707845A (fr) |
FR (1) | FR1521370A (fr) |
NL (1) | NL6716918A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4323279C1 (de) * | 1993-07-12 | 1994-07-14 | Siemens Matsushita Components | Verwendung von hochpermeablen MnZn-Ferriten für mit isolierendem Material umhüllte Ferritkerne induktiver Bauelemente |
-
1966
- 1966-12-12 FR FR86972A patent/FR1521370A/fr not_active Expired
-
1967
- 1967-12-12 BE BE707845D patent/BE707845A/xx unknown
- 1967-12-12 NL NL6716918A patent/NL6716918A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6716918A (fr) | 1968-06-13 |
BE707845A (fr) | 1968-06-12 |
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