FR2291594B1 - - Google Patents

Info

Publication number
FR2291594B1
FR2291594B1 FR7406090A FR7406090A FR2291594B1 FR 2291594 B1 FR2291594 B1 FR 2291594B1 FR 7406090 A FR7406090 A FR 7406090A FR 7406090 A FR7406090 A FR 7406090A FR 2291594 B1 FR2291594 B1 FR 2291594B1
Authority
FR
France
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
FR7406090A
Other versions
FR2291594A1 (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.)
Radiotechnique Compelec RTC SA
Original Assignee
Radiotechnique Compelec RTC SA
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 Radiotechnique Compelec RTC SA filed Critical Radiotechnique Compelec RTC SA
Priority to FR7406090A priority Critical patent/FR2291594A1/fr
Publication of FR2291594A1 publication Critical patent/FR2291594A1/fr
Application granted granted Critical
Publication of FR2291594B1 publication Critical patent/FR2291594B1/fr
Granted 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
    • C04B35/2608—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
    • C04B35/2616—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 lithium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
FR7406090A 1974-02-22 1974-02-22 Procede pour realiser des noyaux en ferrites presentant des proprietes magnetiques douces pour bobinages a haute frequence et noyaux realises suivant ce procede Granted FR2291594A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7406090A FR2291594A1 (fr) 1974-02-22 1974-02-22 Procede pour realiser des noyaux en ferrites presentant des proprietes magnetiques douces pour bobinages a haute frequence et noyaux realises suivant ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7406090A FR2291594A1 (fr) 1974-02-22 1974-02-22 Procede pour realiser des noyaux en ferrites presentant des proprietes magnetiques douces pour bobinages a haute frequence et noyaux realises suivant ce procede

Publications (2)

Publication Number Publication Date
FR2291594A1 FR2291594A1 (fr) 1976-06-11
FR2291594B1 true FR2291594B1 (fr) 1978-06-16

Family

ID=9135324

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406090A Granted FR2291594A1 (fr) 1974-02-22 1974-02-22 Procede pour realiser des noyaux en ferrites presentant des proprietes magnetiques douces pour bobinages a haute frequence et noyaux realises suivant ce procede

Country Status (1)

Country Link
FR (1) FR2291594A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL63204A0 (en) * 1980-07-16 1981-09-13 Rca Corp Improved thermally-stable ferrite,improved lithium ferrite and method of manufacture,television receiver ferroresonant high voltage power supply using temperature stable corematerial
JPS58151331A (ja) * 1982-03-02 1983-09-08 Fuji Elelctrochem Co Ltd 低温焼結可能な酸化物磁性材料
ES8507288A1 (es) * 1983-09-12 1985-08-16 Philips Nv Procedimiento para preparar un nucleo magnetico de material ferromagnetico, oxidico
EP0139324B1 (fr) * 1983-09-12 1988-01-07 Koninklijke Philips Electronics N.V. Noyau magnétique en ferrite de Li-Zn-Mn
NL8402601A (nl) * 1984-08-27 1986-03-17 Philips Nv Magneetkern op basis van lithium-zink-mangaan ferriet.

Also Published As

Publication number Publication date
FR2291594A1 (fr) 1976-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse