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, 1990
Filed:
Mar. 04, 1988
Applicant:
Inventors:
Assignee:
Thomson-CSF, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360122 ; 360126 ;
Abstract
In a method for making a thin-film magnetic head, there are stages for depositing hardening material in the plane of the magnetic films and in the neighbourhood of the active surface of the magnetic head. The invention also relates to a magnetic head made according to this method. The invention can be applied to thin-film magnetic heads for magnetic tape read/write devices.
Quick Actions:
Meunier, Paul-Louis. (1990). Write/read head including monocrystalline magnetic thin films protected (U.S. Patent No. 4897747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4897747
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile