DE3873888T2 - Piezoelektrische keramische zusammensetzung fuer stellmittel. - Google Patents
Piezoelektrische keramische zusammensetzung fuer stellmittel.Info
- Publication number
- DE3873888T2 DE3873888T2 DE8888120094T DE3873888T DE3873888T2 DE 3873888 T2 DE3873888 T2 DE 3873888T2 DE 8888120094 T DE8888120094 T DE 8888120094T DE 3873888 T DE3873888 T DE 3873888T DE 3873888 T2 DE3873888 T2 DE 3873888T2
- Authority
- DE
- Germany
- Prior art keywords
- actuators
- piezoelectric ceramic
- ceramic composition
- composition
- piezoelectric
- 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
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
- C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
- C04B35/497—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates based on solid solutions with lead oxides
- C04B35/499—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates based on solid solutions with lead oxides containing also 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/49—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
- C04B35/491—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
- C04B35/493—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/853—Ceramic compositions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62307271A JPH01148749A (ja) | 1987-12-04 | 1987-12-04 | アクチュエータ用圧電セラミック組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3873888D1 DE3873888D1 (de) | 1992-09-24 |
DE3873888T2 true DE3873888T2 (de) | 1993-03-11 |
Family
ID=17967111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888120094T Expired - Fee Related DE3873888T2 (de) | 1987-12-04 | 1988-12-01 | Piezoelektrische keramische zusammensetzung fuer stellmittel. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4882078A (de) |
EP (1) | EP0319006B1 (de) |
JP (1) | JPH01148749A (de) |
KR (1) | KR970007140B1 (de) |
DE (1) | DE3873888T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69020260T2 (de) * | 1989-08-17 | 1996-03-14 | Matsushita Electric Ind Co Ltd | Dielektrische Keramikzusammensetzung und Vielschicht-Kondensator. |
JPH04130682A (ja) * | 1990-09-20 | 1992-05-01 | Mitsubishi Kasei Corp | アクチュエータ用圧電セラミック組成物 |
US5378382A (en) * | 1993-12-09 | 1995-01-03 | Mitsubishi Kasei Corporation | Piezoelectric ceramic composition for actuator |
DE4442598A1 (de) * | 1994-11-30 | 1996-06-05 | Philips Patentverwaltung | Komplexer, substituierter Lanthan-Blei-Zirkon-Titan-Perowskit, keramische Zusammensetzung und Aktuator |
US5607632A (en) * | 1995-05-30 | 1997-03-04 | Rockwell International Corporation | Method of fabricating PLZT piezoelectric ceramics |
US6045431A (en) * | 1997-12-23 | 2000-04-04 | Speedfam Corporation | Manufacture of thin-film magnetic heads |
GB0710078D0 (en) * | 2007-05-25 | 2007-07-04 | Stfc Science & Technology | Extension sensing actuator |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5363597A (en) * | 1976-11-17 | 1978-06-07 | Matsushita Electric Ind Co Ltd | Manufacturing method of porcelain piezo material |
GB2137187B (en) * | 1983-03-10 | 1986-07-02 | Standard Telephones Cables Ltd | Dielectric compositions |
JPS6098691A (ja) * | 1983-11-04 | 1985-06-01 | Mitsubishi Rayon Co Ltd | 積層型圧電式アクチユエ−タの製造方法 |
JPS6144764A (ja) * | 1984-08-07 | 1986-03-04 | 宇部興産株式会社 | アクチュエータ |
JP2543021B2 (ja) * | 1984-12-17 | 1996-10-16 | 株式会社日本自動車部品総合研究所 | アクチュエ−タ用セラミツク圧電材料 |
JPS6287456A (ja) * | 1985-10-11 | 1987-04-21 | 日本碍子株式会社 | 誘電体磁器用セラミツク組成物 |
GB2182033A (en) * | 1985-10-24 | 1987-05-07 | Stc Plc | Dielectric compositions |
GB2182032A (en) * | 1985-10-24 | 1987-05-07 | Stc Plc | Dielectric compositions |
JPS62159480A (ja) * | 1986-01-07 | 1987-07-15 | Seiko Epson Corp | 圧電アクチユエ−タ |
-
1987
- 1987-12-04 JP JP62307271A patent/JPH01148749A/ja active Granted
-
1988
- 1988-12-01 EP EP88120094A patent/EP0319006B1/de not_active Expired - Lifetime
- 1988-12-01 DE DE8888120094T patent/DE3873888T2/de not_active Expired - Fee Related
- 1988-12-02 US US07/279,052 patent/US4882078A/en not_active Expired - Lifetime
- 1988-12-03 KR KR1019880016138A patent/KR970007140B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0516380B2 (de) | 1993-03-04 |
DE3873888D1 (de) | 1992-09-24 |
KR890011128A (ko) | 1989-08-12 |
JPH01148749A (ja) | 1989-06-12 |
EP0319006A1 (de) | 1989-06-07 |
EP0319006B1 (de) | 1992-08-19 |
KR970007140B1 (ko) | 1997-05-02 |
US4882078A (en) | 1989-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |