The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 1991
Filed:
Feb. 21, 1990
Nagato Omori, Nagaokakyo, JP;
Harunobu Sano, Kyoto, JP;
Yoshiaki Kohno, Nagaokakyo, JP;
Yukio Sakabe, Kyoto, JP;
Abstract
A monolithic ceramic capacitor comprises a plurality of dielectric ceramic layers united into one body, a plurality of internal electrodes formed between adjacent dielectric ceramic layers, and external electrodes formed on opposite sides of the united ceramic each being connected to alternate internal electrodes. The internal electrodes are formed of a copper or a copper alloy. The dielectric ceramic layers are formed of a dielectric ceramic composition including strontium titanate, bismuth oxide and an antireducing agent which prevents the composition from reduction. The antireducing agent has a composition expressed by the general formula: