FR1458282A - Perfectionnements aux noyaux de ferrite magnétique - Google Patents
Perfectionnements aux noyaux de ferrite magnétiqueInfo
- Publication number
- FR1458282A FR1458282A FR26313A FR26313A FR1458282A FR 1458282 A FR1458282 A FR 1458282A FR 26313 A FR26313 A FR 26313A FR 26313 A FR26313 A FR 26313A FR 1458282 A FR1458282 A FR 1458282A
- Authority
- FR
- France
- Prior art keywords
- magnetic ferrite
- ferrite cores
- cores
- magnetic
- ferrite
- 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
- C04B35/2691—Other ferrites containing alkaline metals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US389419A US3372122A (en) | 1964-08-13 | 1964-08-13 | Vanadium-containing lithium ferrites |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1458282A true FR1458282A (fr) | 1966-03-04 |
Family
ID=23538189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR26313A Expired FR1458282A (fr) | 1964-08-13 | 1965-07-28 | Perfectionnements aux noyaux de ferrite magnétique |
Country Status (6)
Country | Link |
---|---|
US (1) | US3372122A (fr) |
DE (1) | DE1646935A1 (fr) |
FR (1) | FR1458282A (fr) |
GB (1) | GB1119225A (fr) |
NL (1) | NL6510537A (fr) |
SE (1) | SE315050B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2920192A1 (de) * | 1978-05-18 | 1979-11-22 | Ampex | Verfahren zur herstellung von lithiumferriten |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS528517B1 (fr) * | 1966-12-28 | 1977-03-09 | ||
US3479132A (en) * | 1967-08-10 | 1969-11-18 | Ampex | Transparent magnetic spinel crystal of mixed oxide of lithium iron and vanadium |
US3640867A (en) * | 1968-05-10 | 1972-02-08 | Hitachi Ltd | Lithium-zinc ferrite composition with arsenic oxide or bismuth oxide additive |
US5028348A (en) * | 1988-12-19 | 1991-07-02 | Murata Manufacturing Co., Ltd. | Magnetic material for high frequencies |
US5616309A (en) * | 1995-12-01 | 1997-04-01 | Valence Technology, Inc. | Vanadium oxide-based cathode active material and method of making same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB737284A (en) * | 1952-02-15 | 1955-09-21 | Steatite Res Corp | Rectangular loop ferro nagnetic materials |
BE524107A (fr) * | 1952-11-08 | |||
DE1157130B (de) * | 1960-10-04 | 1963-11-07 | Telefunken Patent | Verfahren zur Herstellung von Ferriten fuer Speicher- und Schaltzwecke |
BE652333A (fr) * | 1963-08-28 | |||
US3300411A (en) * | 1964-02-21 | 1967-01-24 | Ampex | Fluxes for sintering lithium ferrites |
-
1964
- 1964-08-13 US US389419A patent/US3372122A/en not_active Expired - Lifetime
-
1965
- 1965-07-14 GB GB29969/65A patent/GB1119225A/en not_active Expired
- 1965-07-28 FR FR26313A patent/FR1458282A/fr not_active Expired
- 1965-08-12 DE DE19651646935 patent/DE1646935A1/de active Pending
- 1965-08-12 NL NL6510537A patent/NL6510537A/xx unknown
- 1965-08-12 SE SE10572/65A patent/SE315050B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2920192A1 (de) * | 1978-05-18 | 1979-11-22 | Ampex | Verfahren zur herstellung von lithiumferriten |
Also Published As
Publication number | Publication date |
---|---|
US3372122A (en) | 1968-03-05 |
SE315050B (fr) | 1969-09-22 |
NL6510537A (fr) | 1966-02-14 |
DE1646935A1 (de) | 1971-09-09 |
GB1119225A (en) | 1968-07-10 |
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