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:
Apr. 06, 1976

Filed:

Nov. 13, 1974
Applicant:
Inventors:

Yoshimi Makino, Yokohama, JA;

Hideo Hara, Yokohama, JA;

Yoshimoto Ohmura, Mitaka, JA;

Assignee:

Sony Corporation, Tokyo, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338 / ; 323 / ; 338287 ; 338308 ;
Abstract

A magnetoresistive element comprising a substrate, a first conducting ferromagnetic film strip having current carrying ability predominantly in one direction, a second current carrying ferromagnetic metal film strip on said substrate having a current carrying ability predominantly in a direction substantially perpendicular to said one direction, said first film strip being spaced from said second film strip by a distance equal to one-half the wave length or multiple thereof of the alternating magnetic field in the magnetoresistive element. The strips are serially connected together and a current input terminal is connected to the opposed end of said strips and an output terminal is connected to the junction between said strips. Further embodiments of the invention are disclosed in which one film strip is separated from another by a distance equal to a quarter wave length or odd multiple thereof of the alternating magnetic field in the magnetoresistive element. In this form of the invention, the metal film strips are so disposed as to have their respective current carrying ability predominantly in the same direction.


Find Patent Forward Citations

Makino, Yoshimi. (1976). Magnetoresistive element (U.S. Patent No. 3949346). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3949346

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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