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:
Aug. 06, 1991
Filed:
Dec. 05, 1989
Applicant:
Inventors:
Kenzaburou Iijima, Hamamatsu, JP;
Toshiharu Hoshi, Hamamatsu, JP;
Assignee:
Yamaha Corporation, , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B / ; H01L / ;
U.S. Cl.
CPC ...
505-1 ; 505725 ; 505740 ; 65311 ; 65-32 ; 65 13 ; 65102 ; 264 61 ;
Abstract
A sintered elongated core made of a ceramic type superconductive material consisting essentially of (R.sub.x Ba.sub.(1-x)).sub.3 Cu.sub.2 O.sub.z in which R is Sc, Y La, Ho, Dy or Eu; x is in the range of from 0.3 to 0.8; and z is in the range of from 6 yo 7, is encased in glass and then heated, stretched and drawn.