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EP0067092A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Dielectric ceramic composition based on barium titanate, lithium oxide and copper fluoride, capacitor using the composition and process for its manufacture

Assignee: Lcc-Cice - Europeenne De Composan Cie
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Filing: 1982-05-14
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Granted: —
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Expires: 2002-05-14
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Abstract

Abstract Translated from French La présente invention concerne une composition céramique diélectrique ayant d'excellentes propriétés électriques et pouvant être frittée à une température comprise entre 750 °C et 1000 °C. Selon l'invention, ladite composition est caractérisée en ce qu'elle comporte de 90 à 98% en poids de titanate de baryum, de 0,5 à 2,5% en poids d'oxyde de lithium et de 1,5 à 8% en poids de fluorure de cuivre. Application: condensateurs céramiques. The present invention relates to a dielectric ceramic composition having excellent electrical properties and capable of being sintered at a temperature between 750 ° C and 1000 ° C. According to the invention, said composition is characterized in that it comprises from 90 to 98% by weight of barium titanate, from 0.5 to 2.5% by weight of lithium oxide and from 1.5 to 8 % by weight of copper fluoride. Application: ceramic capacitors.

Inventors

  • 👤 Alain Lagrange
  • 👤 Alain Beauger

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 17:46
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/1209; H01G4/1218; H01G4/1227; C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; C04B35/468; C04B35/4682

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR1024366A Cited
US2815291A Cited
US4082906A Cited
FR2439171A1 Cited

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