Brown et al., 1973 - Google Patents
Solid-state breath alcohol vehicle interlock systemBrown et al., 1973
- Document ID
- 11056350729955894456
- Author
- Brown V
- Jindal G
- Jo E
- Publication year
External Links
Snippet
Most modern breath alcohol analyzers are based on wet chemical colorimetry techniques. This paper describes work based on solid-state sensor technology, which accepts alveolar breath samples only. A device that prevents legally intoxicated persons from interlocking the …
- 206010006326 Breath odour 0 title abstract description 4
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 the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
-
- 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 the preceding groups
- G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
-
- 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 the preceding groups
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- 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 infra-red, visible or ultra-violet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines
- G01M15/10—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing of internal-combustion engines, e.g. diagnostic testing of piston engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU593920B2 (en) | Alcohol or drugs breath detecting devices | |
US6853956B2 (en) | Sobriety testing apparatus having OBD-II connection capability | |
US3780311A (en) | Breath alcohol detector and automotive ignition interlock employing same | |
Ulfvarson et al. | Effects of exposure to vehicle exhaust on health | |
US20110050407A1 (en) | Sobriety interlock device | |
US4747297A (en) | Apparatus for analyzing particulates | |
Gieringer | Marijuana, driving, and accident safety | |
CA2798858C (en) | Device and process for giving a breath sample with a breath alcohol interlock device | |
CA1137863A (en) | Method and apparatus for the determination of sulphur content in sample analysis | |
US4905498A (en) | Gaseous detection system | |
US4031747A (en) | Misfire monitor for engine analysis having automatic rescaling | |
Wakana et al. | Portable alcohol detection system for driver monitoring | |
WO2018076099A1 (en) | Intercept system for controlled substances | |
US3823601A (en) | Anti-evasion system for a breath alcohol tester | |
Brown et al. | Solid-state breath alcohol vehicle interlock system | |
Harding et al. | Breathalyzer® accuracy in actual law enforcement practice: a comparison of blood-and breath-alcohol results in Wisconsin drivers | |
US3888630A (en) | Breath testing method | |
Wiers et al. | Carbon Dioxide (CO₂) Tracer Technique for Modal Mass Exhaust Emission Measurement | |
Galatsis et al. | Vehicle cabin air quality monitor for fatigue and suicide prevention | |
Taguchi et al. | Study of breath alcohol detector | |
Gjerde | Screening for cannabinoids in blood using EMIT: Concentrations of Δ-9-Tetrahydrocannabinol in relation to EMIT results | |
Picton et al. | Roadside screening for impaired drivers in Canada | |
Moulden et al. | Breath measurement instrumentation in the US | |
Moulden | Breath Measurement Instrumentation in the US Technical Note | |
Cowan Jr et al. | An In Vitro Study of the Effects of Acetaldehyde on Intoxilyzer 4011AS-A® Results |