Patents by Inventor Oleg B. Sedelev

Oleg B. Sedelev has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7193905
    Abstract: An RRAM flip-flop rcell memory of the type having a write address decoder, a read address decoder, a set of n flip flops, one AND gate associated with each flip flop in the set, a set of w OR gates where each of the w OR gates in the set has n inputs, the improvement comprising only one write address decoder, and replacing the read address decoder and the set of AND gates and the set of OR gates with no more than one multiplexor, thereby providing a reduction in a path length from an rcell memory input to an rcell memory output and thereby improving timing of the rcell memory, while reducing fanout size of the rcell. In a preferred embodiment, the multiplexor includes fewer than w OR gates, and fewer than n AND gates, and two decoders, which are commonly connected to outputs of the n flip flops.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: March 20, 2007
    Assignee: LSI Logic Corporation
    Inventors: Alexander Andreev, Sergei Gashkov, Oleg B. Sedelev, Andrey Nikitin