Patents Represented by Attorney Susan M. Heslin & Rothenberg, P.C. Murray

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  • Programmable parity checking and comparison circuit
    Patent number: 5719889
    Abstract: A programmable parity circuit for a memory array includes at least one programmably selectable set of inputs arranged such that the circuit can be programmably configured to perform odd or even parity operations for data stored or to be stored in the memory array or to alternatively perform non-parity bit-wise comparisons for circuits outside the memory array. Provision is made for a variety of routing configurations.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: February 17, 1998
    Assignee: International Business Machines Corporation
    Inventor: Joseph Andrew Iadanza