FR887083A - Improvements made to magnetic cores with low high frequency losses and their manufacturing process - Google Patents

Improvements made to magnetic cores with low high frequency losses and their manufacturing process

Info

Publication number
FR887083A
FR887083A FR887083DA FR887083A FR 887083 A FR887083 A FR 887083A FR 887083D A FR887083D A FR 887083DA FR 887083 A FR887083 A FR 887083A
Authority
FR
France
Prior art keywords
high frequency
manufacturing process
improvements made
magnetic cores
low high
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
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.)
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR887083A publication Critical patent/FR887083A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR887083D 1941-10-24 1942-10-23 Improvements made to magnetic cores with low high frequency losses and their manufacturing process Expired FR887083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL887083X 1941-10-24

Publications (1)

Publication Number Publication Date
FR887083A true FR887083A (en) 1943-11-03

Family

ID=19853799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887083D Expired FR887083A (en) 1941-10-24 1942-10-23 Improvements made to magnetic cores with low high frequency losses and their manufacturing process

Country Status (2)

Country Link
BE (1) BE447683A (en)
FR (1) FR887083A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603774A (en) * 1947-05-30 1952-07-15 Hartford Nat Bank & Trust Co High-frequency coil
DE880723C (en) * 1949-01-03 1953-06-25 Aladdin Ind High-frequency ground core for high-frequency coils and process for its manufacture
DE958996C (en) * 1950-05-27 1957-02-28 Steatite Res Corp Process for the production of ferromagnetic, optionally shaped masses
DE970458C (en) * 1950-05-10 1958-09-18 Gen Electric Soft magnetic core material made of nickel-zinc ferrite
DE973758C (en) * 1942-06-16 1960-07-07 Philips Nv Process for the production of a sintered soft magnetic ferrite core containing zinc ferrite
DE975187C (en) * 1950-05-23 1961-09-21 Steatite Res Corp Semiconductors made from ferromagnetic sintered masses
DE975729C (en) * 1948-12-22 1962-07-05 Siemens Ag Process for the production of 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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973758C (en) * 1942-06-16 1960-07-07 Philips Nv Process for the production of a sintered soft magnetic ferrite core containing zinc ferrite
US2603774A (en) * 1947-05-30 1952-07-15 Hartford Nat Bank & Trust Co High-frequency coil
DE975729C (en) * 1948-12-22 1962-07-05 Siemens Ag Process for the production of ferrite cores
DE880723C (en) * 1949-01-03 1953-06-25 Aladdin Ind High-frequency ground core for high-frequency coils and process for its manufacture
DE970458C (en) * 1950-05-10 1958-09-18 Gen Electric Soft magnetic core material made of nickel-zinc ferrite
DE975187C (en) * 1950-05-23 1961-09-21 Steatite Res Corp Semiconductors made from ferromagnetic sintered masses
DE958996C (en) * 1950-05-27 1957-02-28 Steatite Res Corp Process for the production of ferromagnetic, optionally shaped masses
DE1278921B (en) * 1963-09-06 1968-09-26 Siemens Ag Process to improve the temporal permeability constancy of manganese-zinc-ferrite cores

Also Published As

Publication number Publication date
BE447683A (en)

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