GB2137187B - Dielectric compositions - Google Patents

Dielectric compositions

Info

Publication number
GB2137187B
GB2137187B GB08405677A GB8405677A GB2137187B GB 2137187 B GB2137187 B GB 2137187B GB 08405677 A GB08405677 A GB 08405677A GB 8405677 A GB8405677 A GB 8405677A GB 2137187 B GB2137187 B GB 2137187B
Authority
GB
United Kingdom
Prior art keywords
dielectric compositions
dielectric
compositions
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
GB08405677A
Other versions
GB8405677D0 (en
GB2137187A (en
Inventor
Jennifer Mary Wheeler
Dawn Anita Jackson
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
Priority claimed from GB838306659A external-priority patent/GB8306659D0/en
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08405677A priority Critical patent/GB2137187B/en
Publication of GB8405677D0 publication Critical patent/GB8405677D0/en
Publication of GB2137187A publication Critical patent/GB2137187A/en
Application granted granted Critical
Publication of GB2137187B publication Critical patent/GB2137187B/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
    • H01G4/1263—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates containing also zirconium oxides or zirconates
    • 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
    • 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

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)
GB08405677A 1983-03-10 1984-03-05 Dielectric compositions Expired GB2137187B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08405677A GB2137187B (en) 1983-03-10 1984-03-05 Dielectric compositions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838306659A GB8306659D0 (en) 1983-03-10 1983-03-10 Ceramic capacitors
GB08405677A GB2137187B (en) 1983-03-10 1984-03-05 Dielectric compositions

Publications (3)

Publication Number Publication Date
GB8405677D0 GB8405677D0 (en) 1984-04-11
GB2137187A GB2137187A (en) 1984-10-03
GB2137187B true GB2137187B (en) 1986-07-02

Family

ID=26285466

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08405677A Expired GB2137187B (en) 1983-03-10 1984-03-05 Dielectric compositions

Country Status (1)

Country Link
GB (1) GB2137187B (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
EP0180132B1 (en) * 1984-10-25 1992-05-27 Kabushiki Kaisha Toshiba High dielectric constant type ceramic composition
GB2179037A (en) * 1985-08-14 1987-02-25 Stc Plc Dielectric compositions
GB2182033A (en) * 1985-10-24 1987-05-07 Stc Plc Dielectric compositions
JPH01148749A (en) * 1987-12-04 1989-06-12 Mitsubishi Kasei Corp Piezoelectric ceramic composition for actuator
US6191934B1 (en) * 1998-10-02 2001-02-20 Sarnoff Corporation & Co., Ltd. High dielectric constant embedded capacitors

Also Published As

Publication number Publication date
GB8405677D0 (en) 1984-04-11
GB2137187A (en) 1984-10-03

Similar Documents

Publication Publication Date Title
AR244895A1 (en) Photosolubilisable compositions
GB8406898D0 (en) Bis-maleimide-epoxy compositions
GB8410771D0 (en) Photopatternable dielectric compositions
EP0092155A3 (en) Conductor compositions
GB2147263B (en) Compositions for making vesticles
DE3561548D1 (en) Dielectric compositions
GB2124204B (en) Dielectric composition
GB8310276D0 (en) Ester-heterocycle compositions
ZA84734B (en) Compositions
DE3460573D1 (en) Aluminium-filled compositions
DE3372291D1 (en) Compositions
PT76898B (en) Cementiferous compositions
GB8301374D0 (en) Siloxane-polyester compositions
GB8502534D0 (en) Compositions
EP0136683A3 (en) Fluorochlorohydrocarbon compositions
DE3473770D1 (en) Antioxidant compositions
GB2156334B (en) Dielectric composition
KR920009397B1 (en) Bitumenous compositions
GB8427154D0 (en) Electroconductive compositions
GB8321178D0 (en) Compositions
EP0057456A3 (en) Conductor compositions
GB2129685B (en) Anti-haemophilic compositions
GB2137187B (en) Dielectric compositions
GB8420001D0 (en) Compositions
GB2143227B (en) Ceramic dielectric compositions

Legal Events

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