GB1331551A - Dielectric ceramic composition - Google Patents

Dielectric ceramic composition

Info

Publication number
GB1331551A
GB1331551A GB1331551DA GB1331551A GB 1331551 A GB1331551 A GB 1331551A GB 1331551D A GB1331551D A GB 1331551DA GB 1331551 A GB1331551 A GB 1331551A
Authority
GB
United Kingdom
Prior art keywords
dielectric ceramic
ceramic composition
april
per cent
mole
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
Application number
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1331551A publication Critical patent/GB1331551A/en
Expired 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
    • C04B35/46—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
    • C04B35/465—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 alkaline earth metal titanates
    • C04B35/468—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 alkaline earth metal titanates based on barium titanates
    • C04B35/4682—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 alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C04B35/4684—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 alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase containing lead compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • H01G4/1236—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
    • H01G4/1245—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates containing also titanates

Abstract

1331551 Dielectric ceramic MATSUSHITA ELECTRIC INDUSTRIAL CO Ltd 19 April 1971 [2 April 1970 19 May 1970 9 June 1970] 25612/71 Heading C1J A ceramic composition comprises a sintered mixture consisting of 65-96% wt. BaTiO 3 , 3-20 wt. per cent Pb 1-x La 2x ( 1-y ) Ti 1+ny-n , O 3-ny and 1-15 wt. per cent BaZrO 3 , wherein n and y lie in ranges 0À15 to 0À8 mole and 0À5 to 0À9 mole respectively. In addition up to 10% by wt. of at least one of the compounds Bi 2 O 3 , Bis(TiO 3 ) 3 , Bi 2 SnO 5 , Bi 2 (ZrO 3 ) 3 or SiO 2 may be included.
GB1331551D 1971-04-19 1971-04-19 Dielectric ceramic composition Expired GB1331551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2561271 1971-04-19

Publications (1)

Publication Number Publication Date
GB1331551A true GB1331551A (en) 1973-09-26

Family

ID=10230503

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1331551D Expired GB1331551A (en) 1971-04-19 1971-04-19 Dielectric ceramic composition

Country Status (1)

Country Link
GB (1) GB1331551A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1338555A1 (en) * 2000-10-17 2003-08-27 Sharp Kabushiki Kaisha Oxide material, method for preparing oxide thin film and element using said material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1338555A1 (en) * 2000-10-17 2003-08-27 Sharp Kabushiki Kaisha Oxide material, method for preparing oxide thin film and element using said material
EP1338555A4 (en) * 2000-10-17 2004-12-08 Sharp Kk Oxide material, method for preparing oxide thin film and element using said material
US7205256B2 (en) 2000-10-17 2007-04-17 Sharp Kabushiki Kaisha Oxide material, method for preparing oxide thin film and element using said material

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years