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:
Jul. 18, 1989
Filed:
Apr. 10, 1987
Applicant:
Inventors:
Assignee:
Thomson-CSF, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360122 ; 29603 ; 428900 ;
Abstract
The invention pertains to a method for the manufacture of a magnetic head, and a magnetic head in which this method is applied, a method which, after the head is manufactured, provides for a stage for making a mechanically shielding layer of a material such that the bonding coefficient is high, i.e. such that the chemical valencies with respect to the material forming the head is close to one. The invention can be applied in particular, to the manufacture of magnetic heads in thin layers for reading/writing on magnetic tapes.
Meunier, Paul. (1989). Method for the manufacture of a mechanically shielding layer for a (U.S. Patent No. 4849842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4849842
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