FR2645850B1 - - Google Patents
Info
- Publication number
- FR2645850B1 FR2645850B1 FR8905054A FR8905054A FR2645850B1 FR 2645850 B1 FR2645850 B1 FR 2645850B1 FR 8905054 A FR8905054 A FR 8905054A FR 8905054 A FR8905054 A FR 8905054A FR 2645850 B1 FR2645850 B1 FR 2645850B1
- 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 - Fee Related
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)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
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 |
| DE69007322T DE69007322T2 (de) | 1989-04-17 | 1990-04-12 | Dielektrische keramische Zusammensetzung auf der Basis von Ferriten und Verfahren zu ihrer Herstellung. |
| EP90401010A EP0394107B1 (fr) | 1989-04-17 | 1990-04-12 | Composition céramique diélectrique à base de ferrite et son procédé de fabrication |
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 FR2645850A1 (fr) | 1990-10-19 |
| FR2645850B1 true FR2645850B1 (cg-RX-API-DMAC7.html) | 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 (cg-RX-API-DMAC7.html) |
| DE (1) | DE69007322T2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2645850A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| 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 |
Family Cites Families (5)
| 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 |
| JPS54157300A (en) * | 1978-06-01 | 1979-12-12 | Matsushita Electric Ind Co Ltd | Semi-conductor porcelain capacitorsigma element manufacturing method |
| DE3019969A1 (de) * | 1980-05-24 | 1981-12-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Spannungsabhaengiger widerstand und verfahren zu seiner herstellung |
| JPS63141205A (ja) * | 1986-12-04 | 1988-06-13 | 太陽誘電株式会社 | 誘電体磁器 |
| JP2649342B2 (ja) * | 1986-12-04 | 1997-09-03 | 太陽誘電株式会社 | 電子部品用磁器の製造方法 |
-
1989
- 1989-04-17 FR FR8905054A patent/FR2645850A1/fr active Granted
-
1990
- 1990-04-12 EP EP90401010A patent/EP0394107B1/fr not_active Expired - Lifetime
- 1990-04-12 DE DE69007322T patent/DE69007322T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0394107B1 (fr) | 1994-03-16 |
| FR2645850A1 (fr) | 1990-10-19 |
| DE69007322T2 (de) | 1994-06-30 |
| DE69007322D1 (de) | 1994-04-21 |
| EP0394107A1 (fr) | 1990-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |