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Dektor Counterintelligence and Security, Inc. Patents
Dektor Counterintelligence and Security, Inc.
Springfield, VA
No. of patents:

Patent Number Title Of Patent Date Issued
3971034 Physiological response analysis method and apparatus July 20, 1976
A method of detecting psychological stress by evaluating manifestations of physiological change in the human voice wherein the utterances of a subject under examination are transduced to electrical signals and processed to emphasize selected characteristics which have been found to c

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