Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Reexamination Certificate
2007-12-11
2007-12-11
Thomas, Eric (Department: 2831)
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
C361S321500, C501S139000
Reexamination Certificate
active
11389075
ABSTRACT:
A dielectric ceramic position having at least a main component including barium titanate, a first subcomponent including at least one type of compound selected from MgO, CaO, BaO, a SrO, a second subcomponent including at least one type of compound selected from Al2O3, Li2O, and B2O3, a third subcomponent including at least one type of compound selected from V2O5, MoO3, and WO3, a fourth subcomponent including an oxide of R1 (where R1 is at least one type of element selected from Sc, Er, Tm, Yb, and Lu), and a fifth subcomponent including CaZrO3or CaO+ZrO2.
REFERENCES:
patent: 6403513 (2002-06-01), Sato et al.
patent: 6764976 (2004-07-01), Kobayashi et al.
patent: 2005/0286207 (2005-12-01), Ito et al.
patent: 2005/0286208 (2005-12-01), Ito et al.
patent: B2 3341003 (2002-08-01), None
patent: B2 3348081 (2002-09-01), None
Ito Kazushige
Sato Akira
Oliff & Berridg,e PLC
TDK Corporation
Thomas Eric
LandOfFree
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