AT168523B - Magnetic core for frequencies exceeding 1000 kHz and process for its manufacture - Google Patents

Magnetic core for frequencies exceeding 1000 kHz and process for its manufacture

Info

Publication number
AT168523B
AT168523B AT168523DA AT168523B AT 168523 B AT168523 B AT 168523B AT 168523D A AT168523D A AT 168523DA AT 168523 B AT168523 B AT 168523B
Authority
AT
Austria
Prior art keywords
khz
manufacture
magnetic core
frequencies exceeding
frequencies
Prior art date
Application number
Other languages
German (de)
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
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT168523B publication Critical patent/AT168523B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • 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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
AT168523D 1946-03-27 1947-12-30 Magnetic core for frequencies exceeding 1000 kHz and process for its manufacture AT168523B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL168523X 1946-03-27

Publications (1)

Publication Number Publication Date
AT168523B true AT168523B (en) 1951-06-25

Family

ID=19776808

Family Applications (1)

Application Number Title Priority Date Filing Date
AT168523D AT168523B (en) 1946-03-27 1947-12-30 Magnetic core for frequencies exceeding 1000 kHz and process for its manufacture

Country Status (1)

Country Link
AT (1) AT168523B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017521B (en) * 1953-11-27 1957-10-10 Steatit Magnesia Ag Process for the production of ferromagnetic, ceramic bodies with high quality at high frequency
DE1076549B (en) * 1954-03-12 1960-02-25 Int Standard Electric Corp Process for the production of ferromagnetic ferrites
DE1158432B (en) * 1957-10-08 1963-11-28 Gen Electric Process for producing a ferrite with constant distribution of iron ions
DE1182129B (en) * 1958-06-04 1964-11-19 Licentia Gmbh Process for the production of a magnetic core material with an almost rectangular hysteresis loop
DE1204993B (en) * 1955-09-28 1965-11-11 Siemens Ag Process for the production of magnetizable ferrite cores
DE1278921B (en) * 1963-09-06 1968-09-26 Siemens Ag Process to improve the temporal permeability constancy of manganese-zinc-ferrite cores

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017521B (en) * 1953-11-27 1957-10-10 Steatit Magnesia Ag Process for the production of ferromagnetic, ceramic bodies with high quality at high frequency
DE1076549B (en) * 1954-03-12 1960-02-25 Int Standard Electric Corp Process for the production of ferromagnetic ferrites
DE1204993B (en) * 1955-09-28 1965-11-11 Siemens Ag Process for the production of magnetizable ferrite cores
DE1158432B (en) * 1957-10-08 1963-11-28 Gen Electric Process for producing a ferrite with constant distribution of iron ions
DE1182129B (en) * 1958-06-04 1964-11-19 Licentia Gmbh Process for the production of a magnetic core material with an almost rectangular hysteresis loop
DE1278921B (en) * 1963-09-06 1968-09-26 Siemens Ag Process to improve the temporal permeability constancy of manganese-zinc-ferrite cores

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