BE539736A - - Google Patents
Info
- Publication number
- BE539736A BE539736A BE539736DA BE539736A BE 539736 A BE539736 A BE 539736A BE 539736D A BE539736D A BE 539736DA BE 539736 A BE539736 A BE 539736A
- Authority
- BE
- Belgium
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
- C04B35/2608—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
- C04B35/2633—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 barium, strontium or calcium
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1110334T | 1954-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE539736A true BE539736A (de) | 1955-07-30 |
Family
ID=9626105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE539736D BE539736A (de) | 1954-07-13 | 1955-07-11 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2903429A (de) |
BE (1) | BE539736A (de) |
CH (1) | CH339995A (de) |
DE (1) | DE1080919B (de) |
FR (2) | FR1110334A (de) |
GB (1) | GB776710A (de) |
NL (1) | NL93918C (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre | |
NL96342C (de) * | 1955-10-20 | |||
US2962444A (en) * | 1956-01-19 | 1960-11-29 | Centre Nat Rech Scient | Ferromagnetic ceramic materials |
US3002929A (en) * | 1956-05-01 | 1961-10-03 | Bell Telephone Labor Inc | Process for making composite ferrites |
NL108776C (de) * | 1957-04-18 | 1964-07-15 | ||
NL111324C (de) * | 1957-05-13 | 1965-06-15 | ||
NL99528C (de) * | 1957-06-22 | 1961-11-15 | ||
NL95813C (de) * | 1957-10-21 | 1960-11-15 | ||
ES246988A1 (es) * | 1958-02-13 | 1959-05-16 | Itt | MÉTODO DE FABRICACION DE UNA MATERIAL CERáMICO FERROMAGNÉTICO |
DE1177538B (de) * | 1958-06-12 | 1964-09-03 | Itt | Verfahren zur Herstellung von dielektrischem Material |
US3042617A (en) * | 1958-12-31 | 1962-07-03 | Rca Corp | Magnetic bodies and methods of preparation thereof |
GB923991A (en) * | 1959-02-04 | 1963-04-18 | Nippon Electric Co | Oxide magnetic material |
US3185986A (en) * | 1959-03-05 | 1965-05-25 | James R Mccaughna | Microwave absorber and method of manufacture |
US3106534A (en) * | 1960-01-26 | 1963-10-08 | Nippon Electric Co | Soft magnetic ferrite bodies of high permeability and small hysteresis losses |
US3154493A (en) * | 1960-07-11 | 1964-10-27 | Itt | Magnetic materials |
US3226327A (en) * | 1962-07-31 | 1965-12-28 | Bell Telephone Labor Inc | Ferrite compositions and method of manufacture |
DE1209036B (de) * | 1962-08-10 | 1966-01-13 | Siemens Ag | Ferromagnetisches Mangan-Zink-Ferrit mit geringen Verlusten und Verfahren zu dessen Herstellung |
US3375196A (en) * | 1964-02-05 | 1968-03-26 | Hitachi Ltd | Method for introducing calcium oxide into manganese-zinc ferrite magnetic materials |
US3424685A (en) * | 1965-03-23 | 1969-01-28 | Itt | High permeability ferromagnetic ferrite materials |
DE2164465C2 (de) * | 1970-12-27 | 1985-09-19 | Akai Electric Co. Ltd., Tokio/Tokyo | Mn-Zn-Ferrite für magnetische Aufzeichungs- und Wiedergabeköpfe |
US4097392A (en) * | 1975-03-25 | 1978-06-27 | Spang Industries, Inc. | Coprecipitation methods and manufacture of soft ferrite materials and cores |
DE2642852C2 (de) | 1976-09-23 | 1985-07-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung eines hoch- und mittelpermeablen Mn-Zn-Sn-Ti-Ferroferrits für einen weiten Temperatur- und Frequenzbereich |
US4372865A (en) * | 1980-09-26 | 1983-02-08 | Spang Industries, Inc. | Carbonate/hydroxide coprecipitation process |
CN109704745A (zh) * | 2019-02-20 | 2019-05-03 | 三桥惠(佛山)新材料有限公司 | 一种宽温高磁导率低损耗MnZn功率铁氧体材料的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL61937C (de) * | 1941-10-24 | 1948-11-15 | ||
BE456575A (de) * | 1943-07-01 | |||
AT164796B (de) * | 1944-05-30 | 1949-12-10 | Philips Nv | Verfahren zur Herstellung eines aus einem ferromagnetischen Ferrit bestehenden magnetischen Werkstoffes, insbesondere für Magnetkerne |
AT164420B (de) * | 1944-07-06 | 1949-11-10 | Philips Nv | Magnetischer Kern aus einem ferromagnetischen Ferrit |
GB688769A (en) * | 1950-02-07 | 1953-03-11 | Emi Ltd | Improvements relating to the manufacture of magnetisable material |
IT492518A (de) * | 1951-10-30 | |||
US2715109A (en) * | 1954-06-14 | 1955-08-09 | Steatite Res Corp | Ferromagnetic ceramic materials with hysteresis loops of rectangular shape |
FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre | |
US3300151A (en) * | 1964-01-09 | 1967-01-24 | Zifferer Lothar Robert | Vortex grinding mill |
-
1954
- 1954-07-13 FR FR1110334D patent/FR1110334A/fr not_active Expired
-
1955
- 1955-01-08 FR FR67408D patent/FR67408E/fr not_active Expired
- 1955-07-08 GB GB19820/55A patent/GB776710A/en not_active Expired
- 1955-07-08 US US520877A patent/US2903429A/en not_active Expired - Lifetime
- 1955-07-11 DE DEC11536A patent/DE1080919B/de active Pending
- 1955-07-11 BE BE539736D patent/BE539736A/xx unknown
- 1955-07-12 CH CH339995D patent/CH339995A/fr unknown
- 1955-07-13 NL NL93918D patent/NL93918C/xx active
Also Published As
Publication number | Publication date |
---|---|
NL93918C (de) | 1960-04-19 |
CH339995A (fr) | 1959-07-31 |
US2903429A (en) | 1959-09-08 |
FR67408E (fr) | 1958-03-07 |
FR1110334A (fr) | 1956-02-10 |
GB776710A (en) | 1957-06-12 |
DE1080919B (de) | 1960-04-28 |