NL87127C - - Google Patents

Info

Publication number
NL87127C
NL87127C NL87127DA NL87127C NL 87127 C NL87127 C NL 87127C NL 87127D A NL87127D A NL 87127DA NL 87127 C NL87127 C NL 87127C
Authority
NL
Netherlands
Application number
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.)
Publication of NL87127C publication Critical patent/NL87127C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • 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
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
NL87127D 1951-10-04 NL87127C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL164408 1951-10-04

Publications (1)

Publication Number Publication Date
NL87127C true NL87127C (fr)

Family

ID=19750538

Family Applications (1)

Application Number Title Priority Date Filing Date
NL87127D NL87127C (fr) 1951-10-04

Country Status (5)

Country Link
US (1) US2827437A (fr)
BE (1) BE514600A (fr)
ES (1) ES205585A1 (fr)
FR (1) FR1064105A (fr)
NL (1) NL87127C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989475A (en) * 1955-10-25 1961-06-20 Steatit Magnesia Ag Ferrite of field independent permeability
NL112994C (fr) * 1956-06-02 1966-07-15
US3023166A (en) * 1956-08-18 1962-02-27 Philips Corp Magnetic record carrier
NL211805A (fr) * 1956-10-30 1966-09-15 Philips Nv
US3036008A (en) * 1956-12-24 1962-05-22 Magneco Electronics Inc Permanent magnet ferrite
US3051988A (en) * 1957-02-09 1962-09-04 Baermann Max Material with permanent magnetic properties
NL111324C (fr) * 1957-05-13 1965-06-15
US2964793A (en) * 1957-11-13 1960-12-20 Leyman Corp Method of making permanent magnets
US3081527A (en) * 1959-01-14 1963-03-19 Nippon Electric Co Manufacturing method of magnetic focusing equipment
US3067140A (en) * 1959-06-16 1962-12-04 Raytheon Co Orientation of ferrites
US3113109A (en) * 1959-10-07 1963-12-03 Du Pont Ferromagnetic material produced from ferric oxide and barium halide or strontium halide, and process for making same
US3055832A (en) * 1960-06-10 1962-09-25 Ampex Magnetically annealed ferrite material
US3418613A (en) * 1966-03-02 1968-12-24 Emmanuel M. Trikilis Method of magnetizing a large quantity of bulk articles
NL8002990A (nl) * 1980-05-23 1981-12-16 Philips Nv Werkwijze voor het vervaardigen van een anisotrope permanente magneet op oxydebasis.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1976230A (en) * 1930-12-25 1934-10-09 Mitsubishi Electric Corp Permanent magnet and method of manufacturing same
GB441714A (en) * 1934-06-14 1936-01-24 Mitsubishi Electric Corp Improvements in or relating to a method of manufacturing a magnet made of metal oxide
US2295082A (en) * 1938-12-06 1942-09-08 Hartford Nat Bank & Trust Co Permanent magnet and method of making the same
US2293240A (en) * 1939-04-12 1942-08-18 Bosch Gmbh Robert Permanent magnet

Also Published As

Publication number Publication date
BE514600A (fr)
US2827437A (en) 1958-03-18
ES205585A1 (es) 1953-02-16
FR1064105A (fr) 1954-05-11

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