Title :
Cryogenic disk file
Author :
Patlach, A. ; Schillinger, W. ; Brown, Ben
Author_Institution :
IBM Corporation, San Jose, Calif.
fDate :
9/1/1971 12:00:00 AM
Abstract :
Using a film of doped europum oxide as a storage medium, a disk memory has been demonstrated. Since the Curie temperature of this material is approximately 150°K, liquid nitrogen temperature (77°K) was chosen as the operating point for the disk assembly.
Keywords :
Cryogenic devices; Disk memories; Europium oxide films; Laser recording; Assembly; Cryogenics; Gallium arsenide; Nitrogen; Optical arrays; Optical materials; Optical polarization; Permanent magnets; Temperature; Writing;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1971.1067056
