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  • [发明专利]JP19870254673 _ NIPPON TELEGR & TELEPH CORP 1987年10月12日
    PURPOSE:To contrive to raise a critical temperature of superconductivity, having a specific composition wherein Ba of Ba2YCu3O6+y is partially replaced with Cs. CONSTITUTION:The superconducting material has a composition comprising Ba2-xCsxYCu3O6+y (w...
  • [发明专利]US19870119281 _ NGK INSULATORS, LTD. 1987年11月09日
  • [发明专利]US19870018591 _ MURATA MANUFACTURING CO., LTD. 1987年02月25日
    A method of metallizing a ceramic material by forming a metal thin film through electroless plating, chemically etching the metal thin film after heat treatment and metallizing the surface of the ceramic material through electroless plating after the ...
  • [发明专利]US19870058316 _ THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY 1987年06月05日
    A barrier layer ceramic capacitor and a method of making the same, using barium plumbate or modified barium plumbate as the base material. The fabricating process is a one step process requiring a maximum sintering temperature of 1000 DEG C.
  • [发明专利]US19870071134 _ KABUSHIKI KAISHA TOSHIBA 1987年07月08日
  • [发明专利]US19870071132 _ KABUSHIKI KAISHA TOSHIBA 1987年07月08日
  • [发明专利]US19870062165 _ MURATA MANUFACTURING CO., LTD. 1987年06月12日
    A dielectric ceramic composition consists essentially of a basic component composed of 35 to 70 wt % of SrTiO3, 0.5 to 16 wt % of MgTiO3, 1.0 to 12 wt % of CaTiO3, 5 to 32 wt % of Bi2O3 and 5 to 16 wt % of TiO2, and additives composed of CuO, MnO2 and...
  • [发明专利]US19870038865 _ TAM, CERAMICS, INC. 1987年04月15日
    Ceramic dielectric compositions which have dielectric constants (K) of 60-140, dissipation factors (DF) of less than 0.1 percent, and temperature coefficient characteristics (TCC) of -20 ppm to -1000 ppm/ DEG C.
  • [发明专利]JP19870304655 _ DOW CORNING CORP 1987年12月03日
    Disclosed are materials produced by diluting in a solvent a preceramic mixture of a partially hydrolyzed silicate ester which is applied to a substrate and heated to form a ceramic. One or more ceramic coatings containing silicon+carbon, silicon+nitro...
  • [发明专利]JP19870122267 _ OSAKA PREF GOV 1987年05月19日
    PURPOSE:To produce an oxide superconducting material capable of exhibiting elevated critical temp. of superconductivity by using a hydroxide as at least a part of each raw material (IIa group metal element, IIIa group metal element, and Cu) constituti...
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