IL48045A - Method and apparatus for detecting the presence of alcohol and measuring its concentration - Google Patents
Method and apparatus for detecting the presence of alcohol and measuring its concentrationInfo
- Publication number
- IL48045A IL48045A IL48045A IL4804575A IL48045A IL 48045 A IL48045 A IL 48045A IL 48045 A IL48045 A IL 48045A IL 4804575 A IL4804575 A IL 4804575A IL 48045 A IL48045 A IL 48045A
- Authority
- IL
- Israel
- Prior art keywords
- gas
- sensitive device
- oxide semiconductor
- electrodes
- alcohol
- Prior art date
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 34
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 27
- 229910044991 metal oxide Inorganic materials 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000011787 zinc oxide Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 24
- 239000003990 capacitor Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229940100890 silver compound Drugs 0.000 description 1
- 150000003379 silver compounds Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biophysics (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2442593A DE2442593B2 (de) | 1974-09-05 | 1974-09-05 | Fühler zur Feststellung und/oder Messung von Alkohol und ein Herstellverfahren dazu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL48045A0 IL48045A0 (en) | 1975-11-25 |
| IL48045A true IL48045A (en) | 1977-07-31 |
Family
ID=5924980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL48045A IL48045A (en) | 1974-09-05 | 1975-09-03 | Method and apparatus for detecting the presence of alcohol and measuring its concentration |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4017792A (de) |
| JP (1) | JPS5153892A (de) |
| AT (1) | AT356428B (de) |
| AU (1) | AU8449175A (de) |
| BE (1) | BE833095A (de) |
| CH (1) | CH599546A5 (de) |
| DD (1) | DD121186A5 (de) |
| DE (1) | DE2442593B2 (de) |
| DK (1) | DK380975A (de) |
| ES (1) | ES440727A1 (de) |
| FR (1) | FR2309861A1 (de) |
| GB (1) | GB1492437A (de) |
| HU (1) | HU171733B (de) |
| IL (1) | IL48045A (de) |
| LU (1) | LU73311A1 (de) |
| NL (1) | NL7510001A (de) |
| SE (1) | SE424470B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2640480C2 (de) * | 1976-09-08 | 1982-09-02 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Meßfühler für ein Alkohol-Meßgerät |
| AU518932B2 (en) * | 1979-07-06 | 1981-10-29 | Matsushita Electric Industrial Co., Ltd. | Combustible gas sensor |
| US4502321A (en) * | 1981-02-27 | 1985-03-05 | Capital Controls | Apparatus and method for measuring the concentration of gases |
| US4423407A (en) * | 1981-02-27 | 1983-12-27 | Dart Industries Inc. | Apparatus and method for measuring the concentration of gases |
| EP0197629B1 (de) * | 1985-02-12 | 1990-05-23 | New Cosmos Electric Co., Ltd. | Alkoholselektiver Gassensor |
| DE3815131C1 (de) * | 1988-05-04 | 1989-06-22 | Draegerwerk Ag, 2400 Luebeck, De | |
| FR2830939B1 (fr) * | 2001-10-12 | 2004-07-09 | Seres | Dispositif et procede de mesure et/ou detection d'un taux et debit de gaz dans l'haleine |
| DE102011106410B3 (de) * | 2011-07-02 | 2012-08-02 | Dräger Safety Ag & Co.Kgaa | Atemalkoholgehaltmessgerät |
| JP6547427B2 (ja) * | 2015-06-05 | 2019-07-24 | 富士通株式会社 | 火災検知装置、火災検知システム、火災検知方法、及び火災検知プログラム |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547835A (en) * | 1969-06-09 | 1970-12-15 | Du Pont | Processes of producing and applying silver compositions,and products therefrom |
| US3695848A (en) * | 1970-04-07 | 1972-10-03 | Naoyoshi Taguchi | Gas detecting device |
| JPS5010678B1 (de) * | 1970-07-21 | 1975-04-23 | ||
| US3732519A (en) * | 1970-09-23 | 1973-05-08 | N Taguchi | Semiconductor gas detecting device |
| US3818899A (en) * | 1972-07-03 | 1974-06-25 | Borg Warner | Breath testing system with increased sensitivity |
-
1974
- 1974-09-05 DE DE2442593A patent/DE2442593B2/de not_active Ceased
-
1975
- 1975-08-25 NL NL7510001A patent/NL7510001A/xx not_active Application Discontinuation
- 1975-08-25 DK DK380975A patent/DK380975A/da unknown
- 1975-08-27 GB GB35442/75A patent/GB1492437A/en not_active Expired
- 1975-08-28 FR FR7526526A patent/FR2309861A1/fr not_active Withdrawn
- 1975-09-02 LU LU73311A patent/LU73311A1/xx unknown
- 1975-09-02 US US05/609,551 patent/US4017792A/en not_active Expired - Lifetime
- 1975-09-03 IL IL48045A patent/IL48045A/en unknown
- 1975-09-03 AU AU84491/75A patent/AU8449175A/en not_active Expired
- 1975-09-03 DD DD188162A patent/DD121186A5/xx unknown
- 1975-09-04 CH CH1146575A patent/CH599546A5/xx not_active IP Right Cessation
- 1975-09-04 SE SE7509825A patent/SE424470B/xx unknown
- 1975-09-04 HU HU75DE00000895A patent/HU171733B/hu unknown
- 1975-09-04 ES ES440727A patent/ES440727A1/es not_active Expired
- 1975-09-05 BE BE159756A patent/BE833095A/xx unknown
- 1975-09-05 JP JP50107943A patent/JPS5153892A/ja active Pending
- 1975-09-05 AT AT686475A patent/AT356428B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES440727A1 (es) | 1977-03-16 |
| JPS5153892A (de) | 1976-05-12 |
| DE2442593B2 (de) | 1979-11-15 |
| FR2309861A1 (fr) | 1976-11-26 |
| CH599546A5 (de) | 1978-05-31 |
| BE833095A (fr) | 1975-12-31 |
| NL7510001A (nl) | 1976-03-09 |
| HU171733B (hu) | 1978-03-28 |
| US4017792A (en) | 1977-04-12 |
| SE424470B (sv) | 1982-07-19 |
| LU73311A1 (de) | 1976-04-13 |
| GB1492437A (en) | 1977-11-16 |
| SE7509825L (sv) | 1976-03-08 |
| ATA686475A (de) | 1979-09-15 |
| AU8449175A (en) | 1977-03-10 |
| DD121186A5 (de) | 1976-07-12 |
| AT356428B (de) | 1980-04-25 |
| DE2442593A1 (de) | 1976-03-18 |
| DK380975A (da) | 1976-03-06 |
| IL48045A0 (en) | 1975-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3607084A (en) | Combustible gas measurement | |
| US4547281A (en) | Gas analysis apparatus | |
| US4005001A (en) | Combustibles sensor | |
| US4541988A (en) | Constant temperature catalytic gas detection instrument | |
| US4723439A (en) | Humidity detector | |
| Haaland | Internal-reference solid-electrolyte oxygen sensor | |
| US3871981A (en) | In-situ oxygen detector | |
| US6843900B2 (en) | Potentiometric NOx sensors based on yttria-stabilized zirconia with zeolite modified electrode | |
| IL48045A (en) | Method and apparatus for detecting the presence of alcohol and measuring its concentration | |
| US4134818A (en) | Solid electrolyte sensor for monitoring combustibles in an oxygen containing environment | |
| US3595621A (en) | Catalytic analyzer | |
| US4455378A (en) | Method of determining the content of an anesthetic gas in a selected location | |
| JPS6199851A (ja) | 一つの物質または物質の混合物の少なくとも一つの成分を検出するため方法およびその方法を実施するための振動コンデンサ | |
| US4384934A (en) | Means for determining the partial pressure of oxygen in an atmosphere | |
| Harkoma-Mattila et al. | Sensitivity and selectivity of doped SnO2 thick-film sensors to H2S in the constant-and pulsed-temperature modes | |
| US5681111A (en) | High-temperature thermistor device and method | |
| US4002429A (en) | Method and apparatus for measuring the concentration of combustible components of a gas mixture | |
| Greenblatt et al. | Humidity sensor with sintered β-Ca (PO3) 2 for high temperature use | |
| Wiegleb | Physical-Chemical Gas Sensors | |
| JP2000028573A (ja) | 炭化水素ガスセンサ | |
| US3497322A (en) | Nitrogen detector | |
| RU2797767C1 (ru) | Датчик микропримесей аммиака | |
| WO1985000659A1 (en) | Measuring an extended range of air fuel ratio | |
| JP3371358B2 (ja) | 酸素ガス・一酸化炭素ガスセンサ、酸素・一酸化炭素測定装置及び酸素・一酸化炭素測定方法 | |
| SU1749816A1 (ru) | Твердоэлектролитный датчик окиси углерода |