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:
Mar. 09, 1999
Filed:
Apr. 26, 1996
Applicant:
Inventor:
Masaru Fujino, Shiga-ken, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32C / ;
U.S. Cl.
CPC ...
428699 ; 428697 ; 428928 ; 252 6257 ; 252 6259 ; 252 6263 ; 359280 ; 359282 ; 385-1 ; 385-6 ; 385130 ;
Abstract
A magnetostatic wave device comprising a magnetic garnet single crystalline film having a general formula of R.sub.3-x Ca.sub.x Ma.sub.5-2y+x Zr.sub.y Mb.sub.y-x O.sub.12 wherein R is at least one of Y, La, Bi, Gd, Lu and Sc, and Ma is at least one of Fe, Ga and Al, while Fe is present as an essential component, and Mb is at least one of Mg and Mn, and wherein the conditions of 0.ltoreq.x.ltoreq.1, 0.1.ltoreq.y.ltoreq.1, and x.ltoreq.y are satisfied.