GB689238A - Improvements in or relating to ceramic dielectrics - Google Patents

Improvements in or relating to ceramic dielectrics

Info

Publication number
GB689238A
GB689238A GB23509/49A GB2350949A GB689238A GB 689238 A GB689238 A GB 689238A GB 23509/49 A GB23509/49 A GB 23509/49A GB 2350949 A GB2350949 A GB 2350949A GB 689238 A GB689238 A GB 689238A
Authority
GB
United Kingdom
Prior art keywords
alkali metal
metal oxide
oxide
thoria
zirconia
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
GB23509/49A
Other languages
English (en)
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.)
JOHN KENNETH PARIDGE
Steatite and Porcelain Products Ltd
Dubilier Condenser Co 1925 Ltd
Original Assignee
JOHN KENNETH PARIDGE
Steatite and Porcelain Products Ltd
Dubilier Condenser Co 1925 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 JOHN KENNETH PARIDGE, Steatite and Porcelain Products Ltd, Dubilier Condenser Co 1925 Ltd filed Critical JOHN KENNETH PARIDGE
Publication of GB689238A publication Critical patent/GB689238A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1209Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1236Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
    • H01G4/1245Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates containing also titanates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46Shaped 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
    • C04B35/462Shaped 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
    • C04B35/465Shaped 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
    • C04B35/468Shaped 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
    • C04B35/4682Shaped 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00Fixed capacitors; Processes of their manufacture
    • H01G4/002Details
    • H01G4/018Dielectrics
    • H01G4/06Solid dielectrics
    • H01G4/08Inorganic dielectrics
    • H01G4/12Ceramic dielectrics
    • H01G4/1209Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
GB23509/49A 1949-09-12 1949-09-12 Improvements in or relating to ceramic dielectrics Expired GB689238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB287994X 1949-09-12

Publications (1)

Publication Number Publication Date
GB689238A true GB689238A (en) 1953-03-25

Family

ID=10281362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23509/49A Expired GB689238A (en) 1949-09-12 1949-09-12 Improvements in or relating to ceramic dielectrics

Country Status (6)

Country Link
US (1) US2602753A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH287994A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE918380C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1024366A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB689238A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL86933C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119554A (en) 1976-05-06 1978-10-10 Tdk Electronics Co., Ltd. Ceramic dielectric composition containing alkali metal oxide

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL85585C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1951-02-10
US2989482A (en) * 1958-11-04 1961-06-20 Bosch Arma Corp Ceramic titanate piezoelectric composition and method for preparing same
US2989481A (en) * 1958-11-04 1961-06-20 Bosch Arma Corp Plastic titanate piezoelectric composition
US2989483A (en) * 1958-11-07 1961-06-20 Bosch Arma Corp Method of making polarized titanate ceramics
US3111414A (en) * 1962-02-02 1963-11-19 Wilhelm R Buessem Method of treating a titanate dielectric body
FR2506996A1 (fr) * 1981-05-26 1982-12-03 Europ Composants Electron Composition ceramique dielectrique a base de titanate de baryum, d'oxyde de lithium et de fluorure de cuivre, condensateur utilisant une telle composition et procede de fabrication de ladite composition
FR2506995A1 (fr) * 1981-05-26 1982-12-03 Europ Composants Electron Composition ceramique dielectrique a base de titanate de baryum, d'oxyde de lithium et de fluorure de cadmium, condensateur utilisant une telle composition et procede de fabrication de ladite composition
FR2520729B1 (fr) * 1982-02-02 1986-01-31 Europ Composants Electron Composition ceramique dielectrique a base de titanate de baryum, d'oxyde de lithium et de fluorure de zinc, condensateur utilisant une telle composition et procede de fabrication de ladite composition
FR2555160A1 (fr) * 1983-11-23 1985-05-24 Centre Nat Rech Scient Nouvelles compositions de ceramique frittant a basse temperature, leur preparation, et nouveau fondant destine a leur obtention
US7688569B2 (en) * 2004-03-16 2010-03-30 E. I. Du Pont De Nemours And Company Thick-film dielectric and conductive compositions
US20050204864A1 (en) * 2004-03-16 2005-09-22 Borland William J Thick-film dielectric and conductive compositions
US20060282999A1 (en) * 2005-06-20 2006-12-21 Diptarka Majumdar Electrodes, inner layers, capacitors and printed wiring boards and methods of making thereof - part II
US7531416B2 (en) * 2005-12-21 2009-05-12 E. I. Du Pont De Nemours And Company Thick film capacitors on ceramic interconnect substrates

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE646923C (de) * 1933-06-27 1937-06-24 Porzellanfabrik Kahla Verfahren zur Herstellung glasierter keramischer Erzeugnisse mit niedrigem Ausdehnungskoeffizienten
DE723426C (de) * 1935-03-03 1942-08-06 Steatit Magnesia Ag Elektrischer Isolierkoerper aus einem dicht gesinterten Gemisch von Titandioxyd, Zirkondioxyd und erdalkalischen Flussmitteln
DE741159C (de) * 1936-09-16 1943-11-23 Rosenthal Isolatoren G M B H Elektrischer Isolierkoerper aus Titandioxyd als Hauptbestandteil enthaltendem keramischem Werkstoff
DE722245C (de) * 1937-07-15 1942-07-07 Dr Carl Schusterius Verfahren zur Herstellung eines elektrischen Kondensators
US2305327A (en) * 1938-06-27 1942-12-15 American Lava Corp Ceramic material made of magnesium titanate and method of preparing the same
US2398088A (en) * 1938-08-25 1946-04-09 Globe Union Inc Electric capacitor and dielectric for same
GB579735A (en) * 1942-07-03 1946-08-14 Express Lift Co Ltd Improvements in electrical resistors comprising a ceramic support and wire wound thereon
US2394030A (en) * 1943-02-05 1946-02-05 Titanium Alloy Mfg Co Dielectric material and method of making same
US2420692A (en) * 1943-04-10 1947-05-20 Titanium Alloy Mfg Co Ceramic dielectric composition
GB580688A (en) * 1943-08-13 1946-09-17 Du Pont Improvements in or relating to enamel compositions suitable for application to aluminium and aluminium alloys
GB625516A (en) * 1947-08-06 1949-06-29 Jack Woodcock Improvements in or relating to ceramic dielectrics comprising essentially titania

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119554A (en) 1976-05-06 1978-10-10 Tdk Electronics Co., Ltd. Ceramic dielectric composition containing alkali metal oxide

Also Published As

Publication number Publication date
NL86933C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2602753A (en) 1952-07-08
FR1024366A (fr) 1953-04-01
CH287994A (de) 1952-12-31
DE918380C (de) 1954-09-23

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