The invention relates to sobriety testing devices and, more particularly, to an interlock device coupled to the ignition system of a motor vehicle so that an operator of the motor vehicle is required to pass a sobriety test prior to vehicle operation, the device is reliable, can be supplied at low cost and effectively discriminates between sober and intoxicated states for different persons without requiring different thresholds.

  • Supplemental Notes:
    • Final Technical Report. Government-owned invention available for licensing. Copy of application available NTIS.
  • Corporate Authors:

    University of Michigan, Ann Arbor

    Highway Safety Research Institute
    Ann Arbor, MI  United States 
  • Authors:
    • Sussman, E D
    • Warner, A
  • Publication Date: 1973-9

Media Info

  • Pagination: 148 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00051599
  • Record Type: Publication
  • Source Agency: National Technical Information Service
  • Report/Paper Numbers: UM-HSRI-SA-73-5
  • Files: NTIS
  • Created Date: Mar 25 1974 12:00AM