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:
Jan. 03, 1995
Filed:
Sep. 19, 1990
Applicant:
Inventor:
Simon H Liao, Santa Barbara, CA (US);
Assignee:
Seagate Technology, Inc., Scotts Valley, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ; H01F / ;
U.S. Cl.
CPC ...
360126 ; 428336 ; 428692 ;
Abstract
A laminated thin film magnetic head having nickel phosphorus layers sandwiched between layers of nickel iron. The nickel iron layers preferably have zero magnetostriction. The nickel phosphorus layer may comprise NiPX where X is one or more of the following: tungsten, boron, copper or molybdenum. Multiple laminations may be employed.