Title :
Shear-horizontal acoustic wave storage in polycrystalline ferrite
Author :
Ermolov, Vladimir ; Stor-Pellinen, Jyrki ; Luukkala, Mauri
Author_Institution :
Moscow Eng. Phys. Inst., Russia
fDate :
5/1/1997 12:00:00 AM
Abstract :
Shear-horizontal acoustic wave storage in Ni-Co magnetostrictive polycrystalline ferrite was studied. The results show that the observed storage effect is acceptably efficient for applications. The use of shear-horizontal waves also decreases the level of the required electrical signals.
Keywords :
cobalt compounds; ferrite devices; magnetic storage; magnetoacoustic effects; magnetostrictive devices; nickel compounds; Ni-Co magnetostrictive polycrystalline ferrite; NiCoFe/sub 2/O/sub 4/; electrical signal; shear-horizontal acoustic wave storage; Acoustic propagation; Acoustic waves; Ferrites; Frequency; Magnetic domains; Magnetic fields; Magnetic materials; Magnetization; Magnetostriction; Physics;
Journal_Title :
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on