DK105170C - Fremgangsmåde til fremstilling af magnetiserbare ferritkerner. - Google Patents

Fremgangsmåde til fremstilling af magnetiserbare ferritkerner.

Info

Publication number
DK105170C
DK105170C DK215656A DK215656A DK105170C DK 105170 C DK105170 C DK 105170C DK 215656 A DK215656 A DK 215656A DK 215656 A DK215656 A DK 215656A DK 105170 C DK105170 C DK 105170C
Authority
DK
Denmark
Prior art keywords
production
ferrite cores
magnetizable ferrite
magnetizable
cores
Prior art date
Application number
DK215656A
Other languages
Danish (da)
English (en)
Original Assignee
Siemens Ag
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
Priority claimed from DES44574A external-priority patent/DE1195656B/de
Priority claimed from DES45772A external-priority patent/DE1204993B/de
Priority claimed from DE1956S0047869 external-priority patent/DE1261202B/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK105170C publication Critical patent/DK105170C/da

Links

Classifications

    • 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
    • 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
    • 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
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0315—Ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
DK215656A 1955-06-30 1956-06-19 Fremgangsmåde til fremstilling af magnetiserbare ferritkerner. DK105170C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DES44574A DE1195656B (de) 1955-06-30 1955-06-30 Verfahren zur Herstellung von magnetisierbaren Ferritkernen
DES45772A DE1204993B (de) 1955-09-28 1955-09-28 Verfahren zur Herstellung von magnetisierbaren Ferritkernen
DES0046367 1955-11-15
DE1956S0047869 DE1261202B (de) 1956-03-09 1956-03-09 Magnetisierbarer Koerper aus magnetisierbaren Oxyden

Publications (1)

Publication Number Publication Date
DK105170C true DK105170C (da) 1966-08-29

Family

ID=27437482

Family Applications (1)

Application Number Title Priority Date Filing Date
DK215656A DK105170C (da) 1955-06-30 1956-06-19 Fremgangsmåde til fremstilling af magnetiserbare ferritkerner.

Country Status (4)

Country Link
CH (1) CH381592A (de)
DK (1) DK105170C (de)
FR (1) FR1170711A (de)
GB (1) GB803625A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055832A (en) * 1960-06-10 1962-09-25 Ampex Magnetically annealed ferrite material
NL272060A (de) * 1960-12-06
DE1696456B1 (de) * 1965-03-24 1970-11-12 Telefunken Patent Verfahren zur Herstellung eines unterstoechiometrischen Ferrites mit nahezu rechteckfoermiger,temperaturstabiler Hystereschleife fuer Schaltringkerne
JPS5318718B1 (de) * 1967-09-26 1978-06-16
DE2707211C2 (de) * 1977-02-19 1987-07-09 Vacuumschmelze Gmbh, 6450 Hanau Induktives Bauelement und Verfahren zu dessen Herstellung
US4803777A (en) * 1984-08-07 1989-02-14 Masayuki Nakagawa Method of manufacturing an electric component with a lead wire secured in a through hole
US5626789A (en) 1991-09-11 1997-05-06 American Research Corp. Of Virginia Ferrimagnetic core materials for megahertz frequency high flux density transformers and inductors

Also Published As

Publication number Publication date
CH381592A (de) 1964-08-31
GB803625A (en) 1958-10-29
FR1170711A (fr) 1959-01-16

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