DE68905719D1 - Piezoelektrisches keramisches material. - Google Patents

Piezoelektrisches keramisches material.

Info

Publication number
DE68905719D1
DE68905719D1 DE8989115281T DE68905719T DE68905719D1 DE 68905719 D1 DE68905719 D1 DE 68905719D1 DE 8989115281 T DE8989115281 T DE 8989115281T DE 68905719 T DE68905719 T DE 68905719T DE 68905719 D1 DE68905719 D1 DE 68905719D1
Authority
DE
Germany
Prior art keywords
ceramic material
piezoelectric ceramic
piezoelectric
ceramic
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
Application number
DE8989115281T
Other languages
English (en)
Other versions
DE68905719T2 (de
Inventor
Seizi Nagasawa
Hiroshi Ban
Naoto Narita
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden Co Ltd
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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Publication of DE68905719D1 publication Critical patent/DE68905719D1/de
Application granted granted Critical
Publication of DE68905719T2 publication Critical patent/DE68905719T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B35/48—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
    • 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
DE89115281T 1988-08-31 1989-08-18 Piezoelektrisches keramisches Material. Expired - Lifetime DE68905719T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63214813A JPH0265186A (ja) 1988-08-31 1988-08-31 圧電性磁器組成物

Publications (2)

Publication Number Publication Date
DE68905719D1 true DE68905719D1 (de) 1993-05-06
DE68905719T2 DE68905719T2 (de) 1993-10-21

Family

ID=16661947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89115281T Expired - Lifetime DE68905719T2 (de) 1988-08-31 1989-08-18 Piezoelektrisches keramisches Material.

Country Status (4)

Country Link
EP (1) EP0356839B1 (de)
JP (1) JPH0265186A (de)
KR (1) KR900003086A (de)
DE (1) DE68905719T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02170583A (ja) * 1988-12-23 1990-07-02 Taiyo Yuden Co Ltd 圧電性磁器およびその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741890C2 (de) * 1977-09-17 1983-03-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Piezoelektrische Keramik
US4379319A (en) * 1982-02-18 1983-04-05 Ferro Corporation Monolithic ceramic capacitors and improved ternary ceramic compositions for producing same
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

Also Published As

Publication number Publication date
EP0356839B1 (de) 1993-03-31
KR900003086A (ko) 1990-03-23
JPH0265186A (ja) 1990-03-05
EP0356839A1 (de) 1990-03-07
DE68905719T2 (de) 1993-10-21

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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