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Your search returned 34 patents.
( 714/706 in Current US Classification )
1
Patent IDTitleDate Filed
4677619 Method and apparatus for supervising digital radio transmission line October 2, 1984
4635214 Failure diagnostic processing system June 29, 1984
4631683 Acoustic detection of contact between cutting tool and workpiece August 29, 1984
4566101 Oscillatory failure monitor February 28, 1983
4462099 Error source excluding data transmission system November 9, 1981
4385383 Error rate detector April 14, 1981
4363123 Method of and apparatus for monitoring digital transmission systems in which line transmission errors are detected December 1, 1980
4053751 Adaptable exerciser for a memory system April 28, 1976
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