CA1009334A - Modulation responsive anti-evasion system for breath testers - Google Patents

Modulation responsive anti-evasion system for breath testers

Info

Publication number
CA1009334A
CA1009334A CA168,847A CA168847A CA1009334A CA 1009334 A CA1009334 A CA 1009334A CA 168847 A CA168847 A CA 168847A CA 1009334 A CA1009334 A CA 1009334A
Authority
CA
Canada
Prior art keywords
evasion system
modulation responsive
responsive anti
breath testers
testers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA168,847A
Other versions
CA168847S (en
Inventor
Joseph P. Hoppesch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of CA1009334A publication Critical patent/CA1009334A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
CA168,847A 1972-06-07 1973-04-16 Modulation responsive anti-evasion system for breath testers Expired CA1009334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00260603A US3809067A (en) 1972-06-07 1972-06-07 Modulation responsive anti-evasion system for breath testers

Publications (1)

Publication Number Publication Date
CA1009334A true CA1009334A (en) 1977-04-26

Family

ID=22989838

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,847A Expired CA1009334A (en) 1972-06-07 1973-04-16 Modulation responsive anti-evasion system for breath testers

Country Status (8)

Country Link
US (1) US3809067A (en)
JP (1) JPS4943491A (en)
AU (1) AU5565273A (en)
CA (1) CA1009334A (en)
DE (1) DE2325400A1 (en)
FR (1) FR2187270B1 (en)
GB (1) GB1410103A (en)
IT (1) IT987161B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809810A (en) * 1986-05-01 1989-03-07 Autosense Corporation Breath alcohol analyzer
US4697666A (en) * 1986-09-16 1987-10-06 Guardian Interlock Systems, Inc. Sobriety interlock with time-locked interlock mode
US4738333A (en) * 1986-09-16 1988-04-19 Guardian Technologies, Inc. Sobriety interlock with unsupervised confirmation of operator identity
US4999613A (en) * 1987-04-21 1991-03-12 Guardian Technologies, Inc. Remote confinement system
US4843377A (en) * 1987-04-21 1989-06-27 Guardian Technologies, Inc. Remote confinement system
US4900514A (en) * 1987-05-01 1990-02-13 Guardian Technologies, Inc. Breath analyzer mouthpiece system
US4996161A (en) * 1987-10-16 1991-02-26 Guardian Technologies, Inc. Breath alcohol testing system
US4916435A (en) * 1988-05-10 1990-04-10 Guardian Technologies, Inc. Remote confinement monitoring station and system incorporating same
US5666400A (en) * 1994-07-07 1997-09-09 Bell Atlantic Network Services, Inc. Intelligent recognition
US5734090A (en) * 1996-03-27 1998-03-31 Alcohol Sensors International, Ltd. Method and apparatus for sonic breath determination
US7052470B2 (en) * 2002-02-11 2006-05-30 Gannon Mark D Breathing detection/confirmation device
GB2534173B (en) * 2015-01-15 2017-01-18 Autoliv Dev A breath analyser device and a related method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184937A (en) * 1965-05-25 Voice controlled lock mechanism
US3286031A (en) * 1963-03-04 1966-11-15 Alto Scient Co Inc Voice actuated device
GB1066661A (en) * 1964-03-19 1967-04-26 Edward Joseph Huxley Improvements in or relating to audio-actuated protective devices
US3696377A (en) * 1970-07-15 1972-10-03 Thomas P Wall Antisnoring device
US3688126A (en) * 1971-01-29 1972-08-29 Paul R Klein Sound-operated, yes-no responsive switch

Also Published As

Publication number Publication date
DE2325400A1 (en) 1973-12-13
AU5565273A (en) 1974-11-14
US3809067A (en) 1974-05-07
FR2187270A1 (en) 1974-01-18
GB1410103A (en) 1975-10-15
JPS4943491A (en) 1974-04-24
FR2187270B1 (en) 1976-04-09
IT987161B (en) 1975-02-20

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