FR906784A - Noyau magnétique et procédé de fabrication d'une matière magnétique - Google Patents

Noyau magnétique et procédé de fabrication d'une matière magnétique

Info

Publication number
FR906784A
FR906784A FR906784DA FR906784A FR 906784 A FR906784 A FR 906784A FR 906784D A FR906784D A FR 906784DA FR 906784 A FR906784 A FR 906784A
Authority
FR
France
Prior art keywords
making
magnetic
magnetic material
magnetic core
core
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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=FR906784(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR906784A publication Critical patent/FR906784A/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
    • C04B35/2658—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)
FR906784D 1943-07-01 1944-08-16 Noyau magnétique et procédé de fabrication d'une matière magnétique Expired FR906784A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR906784A true FR906784A (fr) 1946-01-18

Family

ID=19750358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906784D Expired FR906784A (fr) 1943-07-01 1944-08-16 Noyau magnétique et procédé de fabrication d'une matière magnétique

Country Status (8)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973822C (de) * 1952-07-10 1960-06-15 Philips Nv Magnetkern und Verfahren zu seiner Herstellung
DE975729C (de) * 1948-12-22 1962-07-05 Siemens Ag Verfahren zur Herstellung von Ferritkernen
DE975757C (de) * 1948-10-02 1962-08-09 Siemens Ag Verfahren zur Herstellung gesinterter ferromagnetischer Ferritkoerper
DE1170304B (de) * 1959-07-24 1964-05-14 Itt Verfahren zur Herstellung eines ferro-magnetischen Materials

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL87161C (fr) * 1950-09-19
NL91692C (fr) * 1952-02-22
DE973358C (de) * 1952-04-04 1960-02-04 Steatit Magnesia Ag Verfahren zur Verbesserung der magnetischen Eigenschaften von Ferriten
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
FR1110334A (fr) * 1954-07-13 1956-02-10 Perfectionnements aux matériaux ferromagnétiques du genre
FR1121088A (fr) * 1955-02-03 1956-07-20 Lignes Telegraph Telephon Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
NL104059C (fr) * 1955-05-03
US2950251A (en) * 1955-09-19 1960-08-23 Rca Corp Magnetic materials having rectangular hysteresis characteristics
NL96342C (fr) * 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 (fr) * 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 (fr) * 1956-12-14
DE1057003B (de) * 1957-01-21 1959-05-06 Bayer Ag Verfahren zur Herstellung von Ferriten
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 (de) * 1958-03-25 1963-08-01 Siemens Ag Verfahren zur Herstellung eines weichmagnetischen Ferrits mit Perminvarcharakter
US3046228A (en) * 1959-06-08 1962-07-24 Allen Bradley Co Method of preparing a zinc manganese ferrite
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 (fr) * 1969-05-09 1981-02-03
JPS58140324A (ja) * 1982-02-10 1983-08-20 Japan Metals & Chem Co Ltd テープ固定片
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 (zh) * 2018-12-17 2021-10-22 安徽华林磁电科技有限公司 一种电磁吸收体材料
CN114315336A (zh) * 2021-12-28 2022-04-12 南通华兴磁性材料有限公司 一种高磁性能锰锌铁氧体的制备方法
CN117894542A (zh) * 2024-02-02 2024-04-16 南通华兴磁性材料有限公司 一种宽频高导锰锌铁氧体材料及其制备方法

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975757C (de) * 1948-10-02 1962-08-09 Siemens Ag Verfahren zur Herstellung gesinterter ferromagnetischer Ferritkoerper
DE975729C (de) * 1948-12-22 1962-07-05 Siemens Ag Verfahren zur Herstellung von Ferritkernen
DE973822C (de) * 1952-07-10 1960-06-15 Philips Nv Magnetkern und Verfahren zu seiner Herstellung
DE1170304B (de) * 1959-07-24 1964-05-14 Itt Verfahren zur Herstellung eines ferro-magnetischen Materials

Also Published As

Publication number Publication date
BE456575A (fr)
CH254931A (de) 1948-05-31
ES180068A1 (es) 1947-11-16
GB655666A (en) 1951-08-01
ES166680A1 (es) 1947-11-16
US2551711A (en) 1951-05-08
DE975802C (de) 1962-09-27
NL63875C (fr)

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