FR2290405B1 - - Google Patents
Info
- Publication number
- FR2290405B1 FR2290405B1 FR7534741A FR7534741A FR2290405B1 FR 2290405 B1 FR2290405 B1 FR 2290405B1 FR 7534741 A FR7534741 A FR 7534741A FR 7534741 A FR7534741 A FR 7534741A FR 2290405 B1 FR2290405 B1 FR 2290405B1
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
-
- 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
- C04B35/46—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 titanium oxides or titanates
- C04B35/462—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 titanium oxides or titanates based on titanates
-
- 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
- C04B35/46—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 titanium oxides or titanates
- C04B35/462—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 titanium oxides or titanates based on titanates
- C04B35/475—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 titanium oxides or titanates based on titanates based on bismuth titanates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1254—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates
- H01G4/1263—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates containing also zirconium oxides or zirconates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49128452A JPS5154299A (OSRAM) | 1974-11-07 | 1974-11-07 | |
| JP49136419A JPS5160999A (OSRAM) | 1974-11-26 | 1974-11-26 | |
| JP50014723A JPS5189200A (OSRAM) | 1975-02-04 | 1975-02-04 | |
| JP50107720A JPS5232599A (en) | 1975-09-05 | 1975-09-05 | Dielectric composition |
| JP50107721A JPS5232600A (en) | 1975-09-05 | 1975-09-05 | Dielectric composition |
| JP50111907A JPS5235900A (en) | 1975-09-16 | 1975-09-16 | Dielectric composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290405A1 FR2290405A1 (fr) | 1976-06-04 |
| FR2290405B1 true FR2290405B1 (OSRAM) | 1980-05-30 |
Family
ID=27548528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7534741A Granted FR2290405A1 (fr) | 1974-11-07 | 1975-11-07 | Composition ceramique dielectrique |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4054531A (OSRAM) |
| DE (1) | DE2549891C3 (OSRAM) |
| FR (1) | FR2290405A1 (OSRAM) |
| GB (1) | GB1521137A (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2824870A1 (de) * | 1978-06-07 | 1979-12-20 | Philips Patentverwaltung | Verfahren zur herstellung eines dielektrikums mit perowskitstruktur |
| US4379854A (en) * | 1981-02-06 | 1983-04-12 | Erie Technological Products, Inc. | Low temperature firing (1800°-2100° F.) of barium titanate with flux (lead titanate-bismuth titanate-zinc oxide and boron oxide) |
| JPS5936919A (ja) * | 1982-08-25 | 1984-02-29 | 三菱鉱業セメント株式会社 | 磁器コンデンサ |
| DD251851A1 (de) * | 1984-05-28 | 1987-11-25 | Akad Wissenschaften Ddr | Paste fuer die herstellung gedruckter kondensatoren |
| DE3584240D1 (de) * | 1984-12-29 | 1991-10-31 | Sony Corp | Verfahren zur herstellung von feinen wismuttitanatpulvern. |
| JPS61275164A (ja) * | 1985-05-03 | 1986-12-05 | タム セラミツクス インコ−ポレイテツド | 誘電体セラミック組成物 |
| JPS6229008A (ja) * | 1985-07-29 | 1987-02-07 | 太陽誘電株式会社 | 誘電体磁器組成物 |
| US4939108A (en) * | 1986-11-03 | 1990-07-03 | Tam Ceramics, Inc. | Process for producing dielectric ceramic composition with high dielectric constant, low dissipation factor and flat TC characteristics |
| US4978646A (en) * | 1989-03-03 | 1990-12-18 | Corning Incorporated | Capacitors and high dielectric constant ceramics therefor |
| US5004713A (en) * | 1989-07-05 | 1991-04-02 | Corning Incorporated | Frequency stable NPO ceramics |
| JPH05182766A (ja) * | 1991-12-26 | 1993-07-23 | Toyota Central Res & Dev Lab Inc | 薄膜el素子 |
| US5550092A (en) * | 1995-02-10 | 1996-08-27 | Tam Ceramics Inc. | Ceramic dielectrics compositions |
| JP3435966B2 (ja) * | 1996-03-13 | 2003-08-11 | 株式会社日立製作所 | 強誘電体素子とその製造方法 |
| US5754392A (en) * | 1996-10-22 | 1998-05-19 | Cava; Robert Joseph | Article comprising a relatively temperature-insensitive Ta-oxide based capacitive element |
| RU2167840C2 (ru) * | 1999-05-28 | 2001-05-27 | Научно-исследовательский физико-химический институт им. Л.Я. Карпова | Радиопоглощающий материал |
| RU2189954C2 (ru) * | 2000-11-23 | 2002-09-27 | Научно-исследовательский физико-химический институт им. Л.Я.Карпова | Радиопоглощающий материал |
| TWI814730B (zh) | 2017-07-19 | 2023-09-11 | 日商太陽誘電股份有限公司 | 積層陶瓷電容器及其製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2525627A (en) * | 1942-11-12 | 1950-10-10 | Nat Lead Co | Titanate composition |
| US2992929A (en) * | 1957-01-31 | 1961-07-18 | Csf | Ceramic dielectric substances of high dielectric constant and low temperature coefficient |
| US3002841A (en) * | 1960-03-16 | 1961-10-03 | Goodman Gilbert | Dielectric materials |
| US3184660A (en) * | 1961-08-22 | 1965-05-18 | Sprague Electric Co | Ceramic capacitor |
| US3179525A (en) * | 1961-11-17 | 1965-04-20 | Erie Resistor Ltd | Dielectric materials |
| US3410705A (en) * | 1963-10-30 | 1968-11-12 | Tdk Electronics Co Ltd | Ceramic dielectrics |
| US3352697A (en) * | 1964-05-12 | 1967-11-14 | Tdk Electronics Co Ltd | Ceramic dielectrics |
| US3373120A (en) * | 1965-12-02 | 1968-03-12 | Matsushita Electric Industrial Co Ltd | Semiconductive ceramic compositions with positive temperature coefficient of resistance |
| DE2053277B2 (de) * | 1970-10-30 | 1974-01-24 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines keramischen Dielektrikums |
| DE2345753C3 (de) * | 1972-09-11 | 1978-03-09 | Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa (Japan) | Metalloxid-Varistor |
| JPS5331280B2 (OSRAM) * | 1972-09-20 | 1978-09-01 |
-
1975
- 1975-10-29 GB GB44673/75A patent/GB1521137A/en not_active Expired
- 1975-11-03 US US05/628,229 patent/US4054531A/en not_active Expired - Lifetime
- 1975-11-06 DE DE2549891A patent/DE2549891C3/de not_active Expired
- 1975-11-07 FR FR7534741A patent/FR2290405A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4054531A (en) | 1977-10-18 |
| GB1521137A (en) | 1978-08-16 |
| DE2549891C3 (de) | 1980-03-20 |
| DE2549891B2 (de) | 1979-07-19 |
| FR2290405A1 (fr) | 1976-06-04 |
| DE2549891A1 (de) | 1976-05-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address |