Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Reexamination Certificate
2005-01-18
2005-01-18
Reichard, Dean A. (Department: 2831)
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
C361S303000, C361S321100, C361S321500, C361S306100, C361S306300
Reexamination Certificate
active
06845002
ABSTRACT:
In present invention, the c-axis/a-axis ratio is set in the range of 1.005 through 1.009 in a tetragonal-perovskite-type crystal structure of BaTiO3. The present invention provides a ceramic capacitor having a large capacity and a method of manufacturing it.
REFERENCES:
patent: 5862034 (1999-01-01), Sato et al.
patent: 6303529 (2001-10-01), Wada et al.
patent: 20030012727 (2003-01-01), Yoshikawa et al.
patent: 1 056 102 (2000-11-01), None
Komatsu Kazuhiro
Moriwake Hiroki
Nagai Atsuo
Ha Nguyen T.
Reichard Dean A.
Wenderoth , Lind & Ponack, L.L.P.
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