SE7901830L - Andedrekttestanordning - Google Patents

Andedrekttestanordning

Info

Publication number
SE7901830L
SE7901830L SE7901830A SE7901830A SE7901830L SE 7901830 L SE7901830 L SE 7901830L SE 7901830 A SE7901830 A SE 7901830A SE 7901830 A SE7901830 A SE 7901830A SE 7901830 L SE7901830 L SE 7901830L
Authority
SE
Sweden
Prior art keywords
signal
peak
information signal
breath
instantaneous
Prior art date
Application number
SE7901830A
Other languages
Unknown language ( )
English (en)
Other versions
SE439690B (sv
Inventor
G L Vandersyde
J Warberg
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of SE7901830L publication Critical patent/SE7901830L/sv
Publication of SE439690B publication Critical patent/SE439690B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • G01N33/4972—Determining alcohol content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Tests Of Electronic Circuits (AREA)
SE7901830A 1978-03-07 1979-02-28 Elektrisk gastestanordning SE439690B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/884,120 US4163383A (en) 1978-03-07 1978-03-07 Breath testing system

Publications (2)

Publication Number Publication Date
SE7901830L true SE7901830L (sv) 1979-09-08
SE439690B SE439690B (sv) 1985-06-24

Family

ID=25383995

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7901830A SE439690B (sv) 1978-03-07 1979-02-28 Elektrisk gastestanordning

Country Status (10)

Country Link
US (1) US4163383A (sv)
JP (1) JPS54125895A (sv)
AU (1) AU4455579A (sv)
CA (1) CA1122437A (sv)
DE (1) DE2908662C2 (sv)
FR (1) FR2419520A1 (sv)
GB (1) GB2016148B (sv)
IT (1) IT7920791A0 (sv)
NL (1) NL7901755A (sv)
SE (1) SE439690B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906832C2 (de) * 1979-02-22 1982-06-03 Drägerwerk AG, 2400 Lübeck Verfahren und Anordnung zur Bestimmung der Alkoholkonzentration des Blutes durch Messung der Alkoholkonzentration der Atemluft
DE2912181C2 (de) * 1979-03-28 1981-06-11 Drägerwerk AG, 2400 Lübeck Kalibriereinrichtung
US4391777A (en) * 1981-01-26 1983-07-05 Cal Detect, Inc. Apparatus for measuring breath alcohol
GB8330268D0 (en) * 1983-11-12 1983-12-21 Lion Lab Ltd Discriminant analysis of gas constituents
DE3543973A1 (de) * 1985-12-12 1987-06-19 Lmb Laborservice Gmbh Atemalkohol-messgeraet
FI88170C (sv) * 1992-01-27 1993-04-13 Neste Oy En metod att framställa en vinylpolymer-polyolefinkomposit
US5369977A (en) * 1992-09-30 1994-12-06 Lundahl Instruments, Inc. Gaseous detection system
DE4443142C2 (de) * 1994-12-03 1998-10-08 Draegerwerk Ag Verfahren zur Bestimmung der Alkoholkonzentration in der Ausatemluft
DE10061881C2 (de) * 2000-12-12 2003-08-28 Karl-Heinz Kraus Vorrichtung zur Messung und Anzeige des Atemalkoholgehaltes
US20050009195A1 (en) * 2003-07-09 2005-01-13 Chi-Hsiang Wang Device for analyzing the alcohol content of respiratory gas
US20050061057A1 (en) * 2003-09-22 2005-03-24 Lueck Keith W. Interference detection systems and methods
WO2007092864A2 (en) * 2006-02-06 2007-08-16 Crespo Pierre M Calibration arrangement for breath testing equipment
US7797982B2 (en) 2006-05-08 2010-09-21 Resource Management International, Llc Personal breathalyzer having digital circuitry
US20090004054A1 (en) * 2006-05-08 2009-01-01 Burke Paul C Personal breathalyzer
CN105651764B (zh) * 2014-11-14 2018-07-13 五邑大学 一种用于检测呼吸酒精浓度的显色卡
US10488398B2 (en) 2015-12-17 2019-11-26 #1 A Lifesafer, Inc. Chemical impairment detection system with an integrated, multi-function breath chamber

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600134A (en) * 1968-04-11 1971-08-17 Corning Glass Works Method for the determination of alcohol and other oxidizable organic compounds in respired air and body fluids
US3695848A (en) * 1970-04-07 1972-10-03 Naoyoshi Taguchi Gas detecting device
US3824079A (en) * 1972-06-05 1974-07-16 Borg Warner Breath testing system
US3877291A (en) * 1972-08-15 1975-04-15 Borg Warner Portable breath tester
DE2511771B2 (de) * 1975-03-18 1977-02-17 Adrian, Werner, Prof. Dr.-Ing., 7505 Ettlingen; Borkenstein, Robert F., Prof., Bloomington, Ind. (V.St.A.) Anordnung zum bestimmen des alkoholgehaltes im blut
DE2520197C2 (de) * 1975-05-06 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Driftkompensierung eines Gasanalysators
DE2640480C2 (de) * 1976-09-08 1982-09-02 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Meßfühler für ein Alkohol-Meßgerät

Also Published As

Publication number Publication date
AU4455579A (en) 1979-09-13
US4163383A (en) 1979-08-07
DE2908662A1 (de) 1979-09-20
DE2908662C2 (de) 1983-04-21
CA1122437A (en) 1982-04-27
SE439690B (sv) 1985-06-24
JPS54125895A (en) 1979-09-29
GB2016148B (en) 1983-02-23
FR2419520A1 (fr) 1979-10-05
NL7901755A (nl) 1979-09-11
GB2016148A (en) 1979-09-19
IT7920791A0 (it) 1979-03-06

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