Address sequencer for overwrite avoidance
Patent 4556960 Issued on December 3, 1985. Estimated Expiration Date: 
December 13, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 13, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesMethod and apparatus for randomizing memory site usage Patent #: 4064558 InventorsAssigneeApplicationNo. 06/449084 filed on 12/13/1982US Classes:711/218Sequential addresses generationExaminersPrimary: Thomas, James D.Assistant: Lee, Thomas C. Attorney, Agent or FirmInternational ClassesG06F 11/10 (20060101)G06F 12/14 (20060101) AbstractAn address sequencer utilizes binary words generated by Exclusive-OR addition of Gray code words to linear code words to produce a sequence of computer or memory addresses such that the addresses whose indices lie within a selected range of the index of a particular address are a predetermined Hamming distance from that address, whereby the possibility of recent data being overwritten is reduced.Other References
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