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:
Apr. 28, 1992
Filed:
Aug. 13, 1990
Applicant:
Inventors:
Osamu Kohno, Tokyo, JP;
Yoshimitsu Ikeno, Tokyo, JP;
Nobuyuki Sadakata, Tokyo, JP;
Masaru Sugimoto, Tokyo, JP;
Mikio Nakagawa, Tokyo, JP;
Shin'ya Aoki, Tokyo, JP;
Assignee:
Fujikura Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B / ;
U.S. Cl.
CPC ...
505-1 ; 505780 ; 505781 ; 252521 ;
Abstract
The invention relates to a superconductor manufacturing method and a superconductor manufactured by the method. More particularly, the invention is concerned wih an oxide superconductor of lamellar perovskite type and a method of manufacturing the same having extemely high critical temperature and critical current density as compared with conventional alloy superconductors or intermetallic compound superconductos. The superconductor is expressed by