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Robert A. Karchevski
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San Mateo, CA, US
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last 30 patents
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Patent Grant
Frame detection and synchronization system for high speed digital t...
Patent number
4,404,675
Issue date
Sep 13, 1983
GTE Automatic Electric Incorporated
Robert A. Karchevski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Error rate detector
Patent number
4,385,383
Issue date
May 24, 1983
GTE Automatic Electric Laboratories, Inc.
Robert A. Karchevski
G06 - COMPUTING CALCULATING COUNTING