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:
Feb. 23, 1993

Filed:

Nov. 21, 1991
Applicant:
Inventors:

Mark Lee, Bridgewater, NJ (US);

Stuart A Solin, Princeton Junction, NJ (US);

Peter A Wolff, Princeton, NJ (US);

Assignee:

NEC Research Institute, Inc., Princeton, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ;
U.S. Cl.
CPC ...
324252 ; 338 / ; 257661 ;
Abstract

A superlattice comprising alternating layers of undoped GaAs and silicon doped Al.sub.0.3 Ga.sub.0.7 As is used as a magnetoresistor for measuring magnet fields in excess of one Tesla. The magnetic field to be measured is passed vertically through the superlattice and current from a source of constant current is flowed vertically through the resulting superlattice and the voltage drop across the superlattice is measured to provide an indication of the strength of the magnetic field.


Find Patent Forward Citations

Lee, Mark. (1993). Magnetoresistor using a superlattice of gaas and algaas (U.S. Patent No. 5189367). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5189367

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

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