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:
Dec. 07, 1993
Filed:
Nov. 27, 1991
Applicant:
Inventors:
Hideki Shimizu, Nagoya, JP;
Takeyoshi Togashi, Okazaki, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K / ; H01B / ; H01L / ; H04B / ;
U.S. Cl.
CPC ...
174 / ; 505-1 ; 505872 ; 29599 ; 1741251 ;
Abstract
A superconductive tube for magnetic shielding has a cylindrical substrate composed of at least two members, an intermediate medium placed upon a surface of the inner and/or the outer wall of the substrate, and a layer containing a superconductive oxide, placed upon the intermediate medium, which are integrally formed in a cylindrical shape.