FR1458282A - Perfectionnements aux noyaux de ferrite magnétique - Google Patents

Perfectionnements aux noyaux de ferrite magnétique

Info

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
Application number
FR26313A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1458282A publication Critical patent/FR1458282A/fr
Expired legal-status Critical Current

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)
FR26313A 1964-08-13 1965-07-28 Perfectionnements aux noyaux de ferrite magnétique Expired FR1458282A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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