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.

Date of Patent:
Dec. 18, 1990

Filed:

Mar. 03, 1989
Applicant:
Inventors:

Pronob Bardhan, Corning, NY (US);

Roger F Bartholomew, Painted Post, NY (US);

Donald M Trotter, Jr, Newfield, NY (US);

Chyang J Yu, Painted Post, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ;
U.S. Cl.
CPC ...
501134 ; 501135 ; 501136 ; 501137 ; 501138 ; 501139 ;
Abstract

This invention relates to the production of ceramic materials which exhibit a dielectric constant in excess of 105, when measured at room temperature, and a small temperature coefficient of capacitance across the temperature range of -55.degree. to 125.degree. C., when compared to the capacitance measured at room temperature, which material has a composition encompassed within one of the following general formulae:


Find Patent Forward Citations

Bardhan, Pronob. (1990). Capacitors and high dielectric constant ceramics therefor (U.S. Patent No. 4978646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4978646

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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