FR1547803A - Advanced magnetic cores and their manufacturing process - Google Patents

Advanced magnetic cores and their manufacturing process

Info

Publication number
FR1547803A
FR1547803A FR127777A FR127777A FR1547803A FR 1547803 A FR1547803 A FR 1547803A FR 127777 A FR127777 A FR 127777A FR 127777 A FR127777 A FR 127777A FR 1547803 A FR1547803 A FR 1547803A
Authority
FR
France
Prior art keywords
manufacturing process
magnetic cores
advanced magnetic
advanced
cores
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
FR127777A
Other languages
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1547803A publication Critical patent/FR1547803A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
FR127777A 1966-12-21 1967-11-10 Advanced magnetic cores and their manufacturing process Expired FR1547803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60342166A 1966-12-21 1966-12-21

Publications (1)

Publication Number Publication Date
FR1547803A true FR1547803A (en) 1968-11-29

Family

ID=24415365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR127777A Expired FR1547803A (en) 1966-12-21 1967-11-10 Advanced magnetic cores and their manufacturing process

Country Status (5)

Country Link
US (1) US3498918A (en)
DE (1) DE1639209A1 (en)
FR (1) FR1547803A (en)
GB (1) GB1216486A (en)
NL (1) NL6714288A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777295A (en) * 1968-03-21 1973-12-04 Magnetics Inc Magnetic particle core
GB1272325A (en) * 1968-08-29 1972-04-26 Fuji Photo Film Co Ltd Process for the production of magnetic substances
US3953251A (en) * 1974-03-25 1976-04-27 Bell Telephone Laboratories, Incorporated Method for the production of carbonyl iron containing magnetic devices with selected temperature variation
US4177089A (en) * 1976-04-27 1979-12-04 The Arnold Engineering Company Magnetic particles and compacts thereof
US4265681A (en) * 1978-04-14 1981-05-05 Westinghouse Electric Corp. Method of producing low loss pressed magnetic cores from microlaminations
US4158580A (en) * 1978-04-14 1979-06-19 Westinghouse Electric Corp. Method of making pressed magnetic core components
FR2518528A1 (en) * 1981-12-23 1983-06-24 Europ Composants Electron Formation of magnetic castings - by cold forming followed by thermal treatment at 500 degrees Celsius in air
US5756162A (en) * 1995-08-31 1998-05-26 Samsung Electro-Mechanics Co., Ltd. Method for manufacturing sendust core powder
TW201029027A (en) * 2009-01-16 2010-08-01 Cyntec Co Ltd Method for adjusting inductance of choke and method for designing choke
JP6113516B2 (en) * 2012-02-06 2017-04-12 Ntn株式会社 Magnetic core powder and powder magnetic core

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105070A (en) * 1934-02-16 1938-01-11 Western Electric Co Magnetic core
US2977263A (en) * 1959-12-03 1961-03-28 Western Electric Co Magnetic cores and methods of making the same

Also Published As

Publication number Publication date
GB1216486A (en) 1970-12-23
NL6714288A (en) 1968-06-24
DE1639209A1 (en) 1972-01-27
US3498918A (en) 1970-03-03

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