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. 28, 2014
Filed:
Aug. 02, 2013
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
John K. De Brosse, Colchester, VT (US);
William J. Gallagher, Ardsley, NY (US);
Yu Lu, Ridgefield, CT (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, the invention is a magnetic shift register memory device. One embodiment of a memory cell includes a magnetic column including a plurality of magnetic domains, a reader coupled to the magnetic column, for reading data from the magnetic domains, a temporary memory for storing data read from the magnetic domains, and a writer coupled to the magnetic column, for writing data in the temporary memory to the magnetic domains.