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.

Date of Patent:
Oct. 25, 1994

Filed:

Feb. 28, 1994
Applicant:
Inventor:

Richard Juncker, Chaville, FR;

Assignee:

Schlumberger Industries, Montrouge, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360123 ;
Abstract

A magnetic head for a digital signal comprises a double winding system in which each winding has one-half wound around a first branch of a U-shaped core and has its other half wound around a second branch so that when an appropriate electrical current is carried by the winding, a magnetic field is created such that the components thereof that are not channelled by the core cancel out giving rise to a zero resultant, while those channelled by the core add together.


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