GB1331685A - Methods of manufacturing magnetic cores - Google Patents

Methods of manufacturing magnetic cores

Info

Publication number
GB1331685A
GB1331685A GB2942371A GB2942371A GB1331685A GB 1331685 A GB1331685 A GB 1331685A GB 2942371 A GB2942371 A GB 2942371A GB 2942371 A GB2942371 A GB 2942371A GB 1331685 A GB1331685 A GB 1331685A
Authority
GB
United Kingdom
Prior art keywords
zno
oxides
per cent
core
mol
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
GB2942371A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1331685A publication Critical patent/GB1331685A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/2608Compositions 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
    • C04B35/2616Compositions 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 lithium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Hard Magnetic Materials (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Compounds Of Iron (AREA)
GB2942371A 1970-06-26 1971-06-23 Methods of manufacturing magnetic cores Expired GB1331685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7009421,A NL170678C (nl) 1970-06-26 1970-06-26 Werkwijze ter vervaardiging van een uit een zacht-magnetisch ferriet bestaande magneetkern.

Publications (1)

Publication Number Publication Date
GB1331685A true GB1331685A (en) 1973-09-26

Family

ID=19810422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2942371A Expired GB1331685A (en) 1970-06-26 1971-06-23 Methods of manufacturing magnetic cores

Country Status (8)

Country Link
US (1) US3709822A (https=)
JP (1) JPS5231557B1 (https=)
CA (1) CA956453A (https=)
ES (1) ES392596A1 (https=)
FR (1) FR2099988A5 (https=)
GB (1) GB1331685A (https=)
NL (1) NL170678C (https=)
SE (1) SE363690B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8204897A (nl) * 1982-12-20 1984-07-16 Philips Nv Magneetkop met een kern van mn-zn-co-ferroferriet.
JP4736311B2 (ja) * 2003-07-14 2011-07-27 パナソニック株式会社 磁性フェライトおよびそれを用いた磁性素子

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL77389C (https=) * 1949-04-28 1955-02-15
NL82273C (https=) * 1953-12-21 1956-08-15
US2986523A (en) * 1957-05-02 1961-05-30 Philips Corp Modified lithium ferrite
US3033792A (en) * 1957-05-28 1962-05-08 Kikuchi Yoshimitsu Method of manufacturing ferrite magnetostriction vibrators
FR1368160A (fr) * 1963-05-16 1964-07-31 Lignes Telegraph Telephon Matériaux ferromagnétiques à cycle d'hystérésis rectangulaire
US3370011A (en) * 1963-08-02 1968-02-20 Hitachi Ltd Lithium magnesium ferrite memory core material
DE1671071C3 (de) * 1967-09-26 1974-09-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung eines ferromagnetische!! Lithium-Zink-Ferritkernes
US3483126A (en) * 1968-05-15 1969-12-09 Union Carbide Corp Ferrite materials containing titanium or manganese

Also Published As

Publication number Publication date
JPS5231557B1 (https=) 1977-08-16
NL170678C (nl) 1982-12-01
DE2128051B2 (de) 1976-09-30
SE363690B (https=) 1974-01-28
DE2128051A1 (de) 1971-12-30
CA956453A (en) 1974-10-22
FR2099988A5 (https=) 1972-03-17
ES392596A1 (es) 1974-07-16
US3709822A (en) 1973-01-09
NL7009421A (https=) 1971-12-28
NL170678B (nl) 1982-07-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee