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. 30, 1979
Filed:
Sep. 21, 1977
Applicant:
Inventor:
Richard J McClure, San Diego, CA (US);
Assignee:
Eastman Technology Inc., Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360111 ;
Abstract
A flux-sensitive magnetic head employs at its back part a wire having a thin single-domain magnetic film coated thereon. A sense coil wraps around the coated wire, and, in response to current passed through the coated wire, develops a voltage proportional to the flux in the head front gap.