GB2126575B - Ceramic capacitors and dielectric compositions - Google Patents

Ceramic capacitors and dielectric compositions

Info

Publication number
GB2126575B
GB2126575B GB08317265A GB8317265A GB2126575B GB 2126575 B GB2126575 B GB 2126575B GB 08317265 A GB08317265 A GB 08317265A GB 8317265 A GB8317265 A GB 8317265A GB 2126575 B GB2126575 B GB 2126575B
Authority
GB
United Kingdom
Prior art keywords
ceramic capacitors
dielectric compositions
dielectric
compositions
capacitors
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
GB08317265A
Other versions
GB2126575A (en
GB8317265D0 (en
Inventor
Jennifer Mary Wheeler
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08317265A priority Critical patent/GB2126575B/en
Publication of GB8317265D0 publication Critical patent/GB8317265D0/en
Publication of GB2126575A publication Critical patent/GB2126575A/en
Priority to AU29503/84A priority patent/AU2950384A/en
Application granted granted Critical
Publication of GB2126575B publication Critical patent/GB2126575B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Insulating Materials (AREA)
GB08317265A 1982-08-03 1983-06-24 Ceramic capacitors and dielectric compositions Expired GB2126575B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08317265A GB2126575B (en) 1982-08-03 1983-06-24 Ceramic capacitors and dielectric compositions
AU29503/84A AU2950384A (en) 1983-06-24 1984-06-19 Dielectric composition for ceramic capacitors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8222370 1982-08-03
GB08317265A GB2126575B (en) 1982-08-03 1983-06-24 Ceramic capacitors and dielectric compositions

Publications (3)

Publication Number Publication Date
GB8317265D0 GB8317265D0 (en) 1983-07-27
GB2126575A GB2126575A (en) 1984-03-28
GB2126575B true GB2126575B (en) 1985-11-13

Family

ID=26283499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08317265A Expired GB2126575B (en) 1982-08-03 1983-06-24 Ceramic capacitors and dielectric compositions

Country Status (1)

Country Link
GB (1) GB2126575B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8405650D0 (en) * 1984-03-03 1984-04-04 Standard Telephones Cables Ltd Ceramic capacitors and dielectric composition
CA1255891A (en) * 1984-04-13 1989-06-20 Union Carbide Corporation Ceramic composition for dielectric in multilayer capacitors
US4550088A (en) * 1984-04-13 1985-10-29 Union Carbide Corporation Ceramic composition for dielectric in multilayer capacitors
GB2179037A (en) * 1985-08-14 1987-02-25 Stc Plc Dielectric compositions
GB2182033A (en) * 1985-10-24 1987-05-07 Stc Plc Dielectric compositions
US5461014A (en) * 1994-01-13 1995-10-24 Tam Ceramics, Inc. Lead perovskite based ceramic compositions without any free lead oxide

Also Published As

Publication number Publication date
GB2126575A (en) 1984-03-28
GB8317265D0 (en) 1983-07-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee