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:
Mar. 08, 1977
Filed:
Nov. 28, 1975
Applicant:
Inventors:
Ernest J Torok, St. Paul, MN (US);
Marlin M Hanson, St. Paul, MN (US);
Assignee:
Sperry Rand Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
3401 / ; 3401 / ;
Abstract
A method of improving the selective positioning of single wall domains or bubbles in a memory system is disclosed. The method includes the use of a predetermined stripline-magnetic layer separation and a drive current signal of a waveform having a relatively high initial amplitude and a relatively decreasing trailing amplitude.