FR2645850A1 - Composition ceramique dielectrique a base de ferrite et son procede de fabrication - Google Patents

Composition ceramique dielectrique a base de ferrite et son procede de fabrication Download PDF

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Publication number
FR2645850A1
FR2645850A1 FR8905054A FR8905054A FR2645850A1 FR 2645850 A1 FR2645850 A1 FR 2645850A1 FR 8905054 A FR8905054 A FR 8905054A FR 8905054 A FR8905054 A FR 8905054A FR 2645850 A1 FR2645850 A1 FR 2645850A1
Authority
FR
France
Prior art keywords
ferrite
mixture
composition according
barrier layer
impregnation
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.)
Granted
Application number
FR8905054A
Other languages
English (en)
French (fr)
Other versions
FR2645850B1 (enExample
Inventor
Jean-Pierre Bonnet
Christian Deleuze
Catherine Denage
Alain Largeteau
Jean-Louis Miane
Jean Ravez
Annie Simon
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.)
Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8905054A priority Critical patent/FR2645850A1/fr
Priority to EP90401010A priority patent/EP0394107B1/fr
Priority to DE69007322T priority patent/DE69007322T2/de
Publication of FR2645850A1 publication Critical patent/FR2645850A1/fr
Application granted granted Critical
Publication of FR2645850B1 publication Critical patent/FR2645850B1/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
    • C04B35/265—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
FR8905054A 1989-04-17 1989-04-17 Composition ceramique dielectrique a base de ferrite et son procede de fabrication Granted FR2645850A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8905054A FR2645850A1 (fr) 1989-04-17 1989-04-17 Composition ceramique dielectrique a base de ferrite et son procede de fabrication
EP90401010A EP0394107B1 (fr) 1989-04-17 1990-04-12 Composition céramique diélectrique à base de ferrite et son procédé de fabrication
DE69007322T DE69007322T2 (de) 1989-04-17 1990-04-12 Dielektrische keramische Zusammensetzung auf der Basis von Ferriten und Verfahren zu ihrer Herstellung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8905054A FR2645850A1 (fr) 1989-04-17 1989-04-17 Composition ceramique dielectrique a base de ferrite et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2645850A1 true FR2645850A1 (fr) 1990-10-19
FR2645850B1 FR2645850B1 (enExample) 1993-02-26

Family

ID=9380797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8905054A Granted FR2645850A1 (fr) 1989-04-17 1989-04-17 Composition ceramique dielectrique a base de ferrite et son procede de fabrication

Country Status (3)

Country Link
EP (1) EP0394107B1 (enExample)
DE (1) DE69007322T2 (enExample)
FR (1) FR2645850A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420029A1 (de) * 1994-06-08 1995-12-14 Philips Patentverwaltung Magnetodielektrischer keramischer Verbundwerkstoff, Verfahren zu seiner Herstellung, Verwendung und multifunktionales Bauelement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075920A (en) * 1961-05-26 1963-01-29 Ampex Method of producing a ferrite body and product obtained thereby
GB2026466A (en) * 1978-06-01 1980-02-06 Matsushita Electric Industrial Co Ltd Ceramic capacitor composition
EP0040881A2 (de) * 1980-05-24 1981-12-02 Philips Patentverwaltung GmbH Spannungsabhängiger Widerstand und Verfahren zu seiner Herstellung
EP0270099A2 (en) * 1986-12-04 1988-06-08 Taiyo Yuden Kabushiki Kaisha Dielectric ceramic
EP0270098A2 (en) * 1986-12-04 1988-06-08 Taiyo Yuden Kabushiki Kaisha Process for manufacturing ceramics for use in electronic components

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075920A (en) * 1961-05-26 1963-01-29 Ampex Method of producing a ferrite body and product obtained thereby
GB2026466A (en) * 1978-06-01 1980-02-06 Matsushita Electric Industrial Co Ltd Ceramic capacitor composition
EP0040881A2 (de) * 1980-05-24 1981-12-02 Philips Patentverwaltung GmbH Spannungsabhängiger Widerstand und Verfahren zu seiner Herstellung
EP0270099A2 (en) * 1986-12-04 1988-06-08 Taiyo Yuden Kabushiki Kaisha Dielectric ceramic
EP0270098A2 (en) * 1986-12-04 1988-06-08 Taiyo Yuden Kabushiki Kaisha Process for manufacturing ceramics for use in electronic components

Also Published As

Publication number Publication date
FR2645850B1 (enExample) 1993-02-26
DE69007322T2 (de) 1994-06-30
DE69007322D1 (de) 1994-04-21
EP0394107A1 (fr) 1990-10-24
EP0394107B1 (fr) 1994-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse