Patent · US Expired

Apparatus for and method of spectral analysis enhancement of polygraph examinations

US4887607A · kind A · utility

27Cited by
2References
4Claims
0Family size

Inventor

Key dates

Filing dateMar 16, 1988
Grant dateDec 19, 1989
Priority date
Expiry dateMar 16, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/316
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus for and method of improving polygraph testing comprises parallel processing of output response signals of a human being by a polygraph machine and a spectral analyzer and then comparing and contrasting the output results for more qualified interpretations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.