DE69407340D1 - Gesinterte Kern für Transformator oder Induktor aus NiZn Ferrit Material - Google Patents

Gesinterte Kern für Transformator oder Induktor aus NiZn Ferrit Material

Info

Publication number
DE69407340D1
DE69407340D1 DE69407340T DE69407340T DE69407340D1 DE 69407340 D1 DE69407340 D1 DE 69407340D1 DE 69407340 T DE69407340 T DE 69407340T DE 69407340 T DE69407340 T DE 69407340T DE 69407340 D1 DE69407340 D1 DE 69407340D1
Authority
DE
Germany
Prior art keywords
transformer
ferrite material
nizn ferrite
sintered core
inductor made
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 - Fee Related
Application number
DE69407340T
Other languages
English (en)
Other versions
DE69407340T2 (de
Inventor
Der Zaag Pieter Jan Van
Arjan Noordermeer
Der Valk Pieter Johan Van
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 Electronics 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
Priority claimed from BE9300483A external-priority patent/BE1007053A3/nl
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69407340D1 publication Critical patent/DE69407340D1/de
Publication of DE69407340T2 publication Critical patent/DE69407340T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)
DE69407340T 1993-05-11 1994-05-10 Gesinterte Kern für Transformator oder Induktor aus NiZn Ferrit Material Expired - Fee Related DE69407340T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9300483A BE1007053A3 (nl) 1993-05-11 1993-05-11 Gesinterde transformatorkern van nizn-ferrietmateriaal.
EP94200153 1994-01-21

Publications (2)

Publication Number Publication Date
DE69407340D1 true DE69407340D1 (de) 1998-01-29
DE69407340T2 DE69407340T2 (de) 1998-06-04

Family

ID=25662725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407340T Expired - Fee Related DE69407340T2 (de) 1993-05-11 1994-05-10 Gesinterte Kern für Transformator oder Induktor aus NiZn Ferrit Material

Country Status (6)

Country Link
EP (1) EP0624886B1 (de)
JP (1) JP3465955B2 (de)
KR (1) KR100332845B1 (de)
CN (1) CN1041575C (de)
DE (1) DE69407340T2 (de)
ES (1) ES2113048T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69516664T2 (de) * 1994-09-14 2001-01-11 Koninkl Philips Electronics Nv Gesinterter formkörper, transformer-kern und induktor aus li(ni)zn-ferrite material sowie anwendungen davon
WO1996015543A1 (en) * 1994-11-09 1996-05-23 Philips Electronics N.V. DEFLECTION RING OF SINTERED MgZn-FERRITE MATERIAL, CATHODE RAY TUBE COMPRISING SUCH A RING AND MOULDING MADE FROM THIS MATERIAL
JPH11214213A (ja) * 1998-01-23 1999-08-06 Tdk Corp フェライト、ならびにトランスおよびその駆動方法
US6650068B2 (en) 2000-03-13 2003-11-18 Matsushita Electric Industrial Co., Ltd. Induction coil core, illumination unit using the same, and polycrystalline ferrite
CN100507341C (zh) * 2005-09-23 2009-07-01 河南中原绿能高科有限责任公司 液化天然气储罐压力控制装置
JP6428508B2 (ja) * 2015-06-29 2018-11-28 Tdk株式会社 フェライト焼結体、及びフェライトコア

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL281410A (de) * 1962-07-25 1964-12-10
JPS559431A (en) * 1978-07-07 1980-01-23 Toshiba Corp Method of manufacturing oxide cores for high frequencies and large amplitudes
US4372865A (en) * 1980-09-26 1983-02-08 Spang Industries, Inc. Carbonate/hydroxide coprecipitation process
JP2610445B2 (ja) * 1987-10-02 1997-05-14 ティーディーケイ株式会社 軟磁性六方晶フェライトの製造方法
JP2762530B2 (ja) * 1989-03-15 1998-06-04 松下電器産業株式会社 フェライト磁性体の製造方法
JPH0425102A (ja) * 1990-05-21 1992-01-28 Three Bond Co Ltd 異方性透磁性複合材料
US5138546A (en) * 1990-06-08 1992-08-11 U.S. Philips Corp. Sintered transformer core of mnzn-ferrite and a transformer comprising such a core
JP2552417B2 (ja) * 1992-10-01 1996-11-13 日立金属株式会社 高周波電源用フェライトコア及びその製造方法

Also Published As

Publication number Publication date
EP0624886B1 (de) 1997-12-17
CN1041575C (zh) 1999-01-06
KR100332845B1 (ko) 2002-08-21
DE69407340T2 (de) 1998-06-04
JP3465955B2 (ja) 2003-11-10
JPH06349622A (ja) 1994-12-22
ES2113048T3 (es) 1998-04-16
CN1100231A (zh) 1995-03-15
EP0624886A1 (de) 1994-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee