CH254931A - Magnetic core and method of making the same. - Google Patents

Magnetic core and method of making the same.

Info

Publication number
CH254931A
CH254931A CH254931DA CH254931A CH 254931 A CH254931 A CH 254931A CH 254931D A CH254931D A CH 254931DA CH 254931 A CH254931 A CH 254931A
Authority
CH
Switzerland
Prior art keywords
making
same
magnetic core
core
magnetic
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19750358&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH254931(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH254931A publication Critical patent/CH254931A/en

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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/008—Details of transformers or inductances, in general with temperature compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)
CH254931D 1943-07-01 1944-06-30 Magnetic core and method of making the same. CH254931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL112041 1943-07-01

Publications (1)

Publication Number Publication Date
CH254931A true CH254931A (en) 1948-05-31

Family

ID=19750358

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254931D CH254931A (en) 1943-07-01 1944-06-30 Magnetic core and method of making the same.

Country Status (8)

Country Link
US (1) US2551711A (en)
BE (1) BE456575A (en)
CH (1) CH254931A (en)
DE (1) DE975802C (en)
ES (2) ES166680A1 (en)
FR (1) FR906784A (en)
GB (1) GB655666A (en)
NL (1) NL63875C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057003B (en) * 1957-01-21 1959-05-06 Bayer Ag Process for the production of ferrites
DE1080919B (en) * 1954-07-13 1960-04-28 Centre Nat Rech Scient Method of manufacturing ferrite
DE973822C (en) * 1952-07-10 1960-06-15 Philips Nv Magnetic core and process for its manufacture

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975757C (en) * 1948-10-02 1962-08-09 Siemens Ag Process for the production of sintered ferromagnetic ferrite bodies
DE975729C (en) * 1948-12-22 1962-07-05 Siemens Ag Process for the production of ferrite cores
LU30876A1 (en) * 1950-09-19
NL91692C (en) * 1952-02-22
DE973358C (en) * 1952-04-04 1960-02-04 Steatit Magnesia Ag Process for improving the magnetic properties of ferrites
US2760168A (en) * 1952-08-16 1956-08-21 Collins Radio Co Temperature compensation for a magnetostrictive transducer
US2751354A (en) * 1953-04-10 1956-06-19 Philips Corp Method of manufacturing a magnetic ferrite core
FR1121088A (en) * 1955-02-03 1956-07-20 Lignes Telegraph Telephon Ferromagnetic materials with rectangular hysteresis cycle
NL104059C (en) * 1955-05-03
US2950251A (en) * 1955-09-19 1960-08-23 Rca Corp Magnetic materials having rectangular hysteresis characteristics
NL96342C (en) * 1955-10-20
US2992990A (en) * 1956-01-05 1961-07-18 Richard G Parker Soft magnetic material
US2962444A (en) * 1956-01-19 1960-11-29 Centre Nat Rech Scient Ferromagnetic ceramic materials
US2980617A (en) * 1956-03-13 1961-04-18 Indiana General Corp Ferrite compositions and method of making same
US3065181A (en) * 1956-09-24 1962-11-20 Sprague Electric Co Inductor materials
NL211805A (en) * 1956-10-30 1966-09-15 Philips Nv
US3002930A (en) * 1956-12-03 1961-10-03 Philips Corp Process of making a ferromagnetic body
BE562891A (en) * 1956-12-14
US2947890A (en) * 1957-03-25 1960-08-02 Harris Transducer Corp Transducer
US2956024A (en) * 1957-04-01 1960-10-11 Western Electric Co Method of making magnetic cores
US2981690A (en) * 1957-06-18 1961-04-25 Steatite Res Corp Ferrites with square hysteresis loops
US3027327A (en) * 1957-10-08 1962-03-27 Gen Electric Preparation of ferromagnetic ferrite materials
DE1152345B (en) * 1958-03-25 1963-08-01 Siemens Ag Process for the production of a soft magnetic ferrite with a permeable character
US3046228A (en) * 1959-06-08 1962-07-24 Allen Bradley Co Method of preparing a zinc manganese ferrite
DE1170304B (en) * 1959-07-24 1964-05-14 Itt Process for the production of a ferromagnetic material
US3154493A (en) * 1960-07-11 1964-10-27 Itt Magnetic materials
US3440169A (en) * 1965-12-03 1969-04-22 Gen Telephone & Elect Cadmium-substituted ferrite materials
JPS565046B1 (en) * 1969-05-09 1981-02-03
JPS58140324A (en) * 1982-02-10 1983-08-20 Japan Metals & Chem Co Ltd Manufacture of ferrite as starting material
US6650068B2 (en) * 2000-03-13 2003-11-18 Matsushita Electric Industrial Co., Ltd. Induction coil core, illumination unit using the same, and polycrystalline ferrite
CN109485398B (en) * 2018-12-17 2021-10-22 安徽华林磁电科技有限公司 Electromagnetic absorber material
CN114315336A (en) * 2021-12-28 2022-04-12 南通华兴磁性材料有限公司 Preparation method of high-magnetic-property manganese-zinc ferrite
CN118824719B (en) * 2024-02-02 2024-12-27 南通华兴磁性材料有限公司 Preparation method of manganese zinc ferrite material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US383942A (en) * 1888-06-05 Chaeles e
US1651955A (en) * 1926-01-16 1927-12-06 Lester H Hopewell Apparatus for preventing grade-crossing accidents
US1946964A (en) * 1933-07-11 1934-02-13 Boonton Res Corp Magnetic material and process of making the same
US2452529A (en) * 1941-10-24 1948-10-26 Hartford Nat Bank & Trust Co Magnet core
US2388664A (en) * 1942-11-05 1945-11-13 Western Electric Co Magnetic material
US2452530A (en) * 1943-05-15 1948-10-26 Hartford Nat Bank & Trust Co Magnetic core
US2452531A (en) * 1943-05-31 1948-10-26 Hartford Nat Bank & Trust Co Process of manufacturing a magnetic material and magnetic core

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973822C (en) * 1952-07-10 1960-06-15 Philips Nv Magnetic core and process for its manufacture
DE1080919B (en) * 1954-07-13 1960-04-28 Centre Nat Rech Scient Method of manufacturing ferrite
DE1057003B (en) * 1957-01-21 1959-05-06 Bayer Ag Process for the production of ferrites

Also Published As

Publication number Publication date
US2551711A (en) 1951-05-08
ES180068A1 (en) 1947-11-16
ES166680A1 (en) 1947-11-16
GB655666A (en) 1951-08-01
BE456575A (en)
NL63875C (en)
FR906784A (en) 1946-01-18
DE975802C (en) 1962-09-27

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