NL41776C - Method of manufacturing magnetic cores for Pupin coils and the like - Google Patents

Method of manufacturing magnetic cores for Pupin coils and the like

Info

Publication number
NL41776C
NL41776C NL73485A NL73485A NL41776C NL 41776 C NL41776 C NL 41776C NL 73485 A NL73485 A NL 73485A NL 73485 A NL73485 A NL 73485A NL 41776 C NL41776 C NL 41776C
Authority
NL
Netherlands
Prior art keywords
magnetic cores
manufacturing magnetic
pupin coils
pupin
coils
Prior art date
Application number
NL73485A
Other languages
Dutch (nl)
Original Assignee
Associated Electric Lab 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 Lab Inc filed Critical Associated Electric Lab Inc
Application granted granted Critical
Publication of NL41776C publication Critical patent/NL41776C/en

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)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
NL73485A 1934-06-20 1935-05-08 Method of manufacturing magnetic cores for Pupin coils and the like NL41776C (en)

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
NL41776C true NL41776C (en) 1937-10-15

Family

ID=24939618

Family Applications (1)

Application Number Title Priority Date Filing Date
NL73485A NL41776C (en) 1934-06-20 1935-05-08 Method of manufacturing magnetic cores for Pupin coils and the like

Country Status (6)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910941C (en) * 1941-08-12 1954-05-10 Siemens Ag Process for isolating easily oxidizable, magnetizable particles, especially for mass cores of high frequency technology
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 (en) * 1955-06-03 1964-07-02 Siemens Ag Process for the production of a soft-magnetic sintered body with high permeability and small eddy current losses
DE1195882B (en) * 1955-06-08 1965-07-01 Siemens Ag Process for the production of a soft magnetic sintered body
DE1037351B (en) * 1955-08-24 1958-08-21 Licentia Gmbh Magnetic mixed material made of metallic and metal oxide components as well as process for its production
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 (en) * 1982-03-17 1983-09-18 Asea Ab SET TO MAKE FORMS OF SOFT MAGNETIC 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 (en) * 1997-08-14 2000-05-04 Bosch Gmbh Robert Soft magnetic, mouldable composite material and process for its production

Also Published As

Publication number Publication date
US2068658A (en) 1937-01-26
BE409383A (en) 1935-06-29
DE659388C (en) 1938-05-03
GB456739A (en) 1936-11-13
FR789996A (en) 1935-11-09

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