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Dynamic substitution combiner and extractor

  • US 4,979,832 A
  • Filed: 11/01/1989
  • Issued: 12/25/1990
  • Est. Priority Date: 11/01/1989
  • Status: Expired due to Term
First Claim
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1. A mechanism for combining a first data source and a second data source into result data, including:

  • (a) substitution means for translating values from said first data source into said result data or substitute values, and(b) change means, at least responsive to some aspect of said second data source, for permuting or re-arranging a plurality of the translations or substitute values within said substitution means, potentially after every substitution operation.

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