FR789996A - Perfectionnements aux noyaux magnétiques et à leurs procédés de production - Google Patents

Perfectionnements aux noyaux magnétiques et à leurs procédés de production

Info

Publication number
FR789996A
FR789996A FR789996DA FR789996A FR 789996 A FR789996 A FR 789996A FR 789996D A FR789996D A FR 789996DA FR 789996 A FR789996 A FR 789996A
Authority
FR
France
Prior art keywords
production processes
magnetic cores
cores
magnetic
processes
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.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories 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 Associated Electric Laboratories Inc filed Critical Associated Electric Laboratories Inc
Application granted granted Critical
Publication of FR789996A publication Critical patent/FR789996A/fr
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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
FR789996D 1934-06-20 1935-05-14 Perfectionnements aux noyaux magnétiques et à leurs procédés de production Expired FR789996A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US731465A US2068658A (en) 1934-06-20 1934-06-20 Inductance coil core

Publications (1)

Publication Number Publication Date
FR789996A true FR789996A (fr) 1935-11-09

Family

ID=24939618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789996D Expired FR789996A (fr) 1934-06-20 1935-05-14 Perfectionnements aux noyaux magnétiques et à leurs procédés de production

Country Status (6)

Country Link
US (1) US2068658A (fr)
BE (1) BE409383A (fr)
DE (1) DE659388C (fr)
FR (1) FR789996A (fr)
GB (1) GB456739A (fr)
NL (1) NL41776C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910941C (de) * 1941-08-12 1954-05-10 Siemens Ag Verfahren zum Isolieren von leicht oxydierbaren, magnetisierbaren Teilchen, insbesondere fuer Massekerne der Hochfrequenztechnik
US2565861A (en) * 1947-09-26 1951-08-28 Rca Corp Magnetic materials
US2809275A (en) * 1952-06-18 1957-10-08 Philips Corp Method of manufacturing stud welding cartridges and method of welding
DE1173196B (de) * 1955-06-03 1964-07-02 Siemens Ag Verfahren zur Herstellung eines weich-magnetischen Sinterkoerpers mit grosser Permeabilitaet und kleinen Wirbelstromverlusten
DE1195882B (de) * 1955-06-08 1965-07-01 Siemens Ag Verfahren zur Herstellung eines weich-magnetischen Sinterkoerpers
DE1037351B (de) * 1955-08-24 1958-08-21 Licentia Gmbh Magnetischer Mischwerkstoff aus metallischen und metalloxydischen Komponenten sowie Verfahren zu seiner Herstellung
US2873512A (en) * 1955-10-13 1959-02-17 Sprague Electric Co Ferro magnetic core materials and methods of producing same
US3004918A (en) * 1956-05-01 1961-10-17 Bell Telephone Labor Inc Production of magnetic ferrite bodies
US3180021A (en) * 1962-11-21 1965-04-27 James N Cordea Weld joint backing and method of welding with same
SE8201678L (sv) * 1982-03-17 1983-09-18 Asea Ab Sett att framstella foremal av mjukmagnetiskt material
US5069972A (en) * 1988-09-12 1991-12-03 Versic Ronald J Moldable microcapsule that contains a high percentage of solid core material, and method of manufacture thereof
DE19735271C2 (de) * 1997-08-14 2000-05-04 Bosch Gmbh Robert Weichmagnetischer, formbarer Verbundwerkstoff und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
GB456739A (en) 1936-11-13
DE659388C (de) 1938-05-03
NL41776C (nl) 1937-10-15
BE409383A (fr) 1935-06-29
US2068658A (en) 1937-01-26

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