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Kappa Numerics, Inc. Patents
Assignee:
Kappa Numerics, Inc.
Address:
New York, NY
No. of patents:
6
Patents:












Patent Number Title Of Patent Date Issued
5718983 Thin film composite having ferromagnetic and piezoelectric properties comprising a layer of Pb-C February 17, 1998
A composition of materials having ferromagnetic and piezoelectric properties is disclosed. In the preferred embodiment, the composition of materials comprises a first layer of Pb.sub.(1-x-y) Cd.sub.x Fe.sub.y and a second layer of Cr.sub.(1-z-w) Zn.sub.z Te.sub.w where x, y, z and w are
5717235 Non-volatile memory device having ferromagnetic and piezoelectric properties February 10, 1998
A composition of materials having ferromagnetic, piezoelectric, and electro-optical. properties is disclosed. In the preferred embodiment, the composition of materials comprises a first layer of Pb.sub.(1-x-y) Cd.sub.x Si.sub.y, a second layer of Se.sub.(1-z) S.sub.z, and a third lay
5707887 Method of manufacturing a non-volatile random accessible memory device January 13, 1998
A composition of materials having ferromagnetic, piezoelectric, and electro-optical properties is disclosed. In the preferred embodiment, the composition of materials comprises a first layer of Pb.sub.(1-x-y) Cd.sub.x Si.sub.y, a second layer of Se.sub.(1-z) S.sub.z, and a third laye
5673220 Memory material and method for its manufacture September 30, 1997
A composition of materials having ferromagnetic and piezoelectric properties is disclosed. In the preferred embodiment, the composition of materials comprises a first layer of Pb.sub.(1-x-y) Cd.sub.x Fe.sub.y and a second layer of Cr.sub.(1-z-w) Zn.sub.z Te.sub.w where x, y, z and w are
5602791 Memory material and method of its manufacture February 11, 1997
A composition of materials having ferromagnetic, piezoelectric, and electro-optical properties is disclosed. In the preferred embodiment, the composition of materials comprises a first layer of Pb(.sub.1-x-y) Cd.sub.x Si.sub.y, a second layer of Se.sub.(1-z) S.sub.z, and a third laye
5390142 Memory material and method for its manufacture February 14, 1995
A composition of materials having ferromagnetic, piezoelectric, and electro-optical properties is disclosed. In the preferred embodiment, the composition of materials comprises a first layer of Pb.sub.(1-x-y) Cd.sub.x Si.sub.y, a second layer of Se.sub.(1-z) S.sub.z, and a third laye

 
 
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