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 concentration

Info

Publication number: IL48045A
Authority: IL; Israel
Prior art keywords: gas; sensitive device; oxide semiconductor; electrodes; alcohol
Prior art date: 1974-09-05

Application number

IL48045A

Other languages

English (en)

Other versions

IL48045A0 (en

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.)

1974-09-05

Filing date

1975-09-03

Publication date

1977-07-31

1975-09-03 Application filed by Draegerwerk Ag filed Critical Draegerwerk Ag

1975-11-25 Publication of IL48045A0 publication Critical patent/IL48045A0/xx

1977-07-31 Publication of IL48045A publication Critical patent/IL48045A/en

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)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Immunology (AREA)
Biomedical Technology (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Pathology (AREA)
Molecular Biology (AREA)
Electrochemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Biophysics (AREA)
Hematology (AREA)
Urology & Nephrology (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Compositions Of Oxide Ceramics (AREA)

IL48045A 1974-09-05 1975-09-03 Method and apparatus for detecting the presence of alcohol and measuring its concentration IL48045A (en)

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)

* Cited by examiner, † Cited by third party
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
US4359709A (en) *	1979-07-06	1982-11-16	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
JPS62847A (ja) *	1985-02-12	1987-01-06	Shinkosumosu Denki Kk	アルコール選択用検知素子
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)

* Cited by examiner, † Cited by third party
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 US US05/609,551 patent/US4017792A/en not_active Expired - Lifetime
- 1975-09-02 LU LU73311A patent/LU73311A1/xx unknown
- 1975-09-03 AU AU84491/75A patent/AU8449175A/en not_active Expired
- 1975-09-03 DD DD188162A patent/DD121186A5/xx unknown
- 1975-09-03 IL IL48045A patent/IL48045A/en unknown
- 1975-09-04 ES ES440727A patent/ES440727A1/es not_active Expired
- 1975-09-04 HU HU75DE00000895A patent/HU171733B/hu unknown
- 1975-09-04 CH CH1146575A patent/CH599546A5/xx not_active IP Right Cessation
- 1975-09-04 SE SE7509825A patent/SE424470B/xx unknown
- 1975-09-05 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
GB1492437A (en)	1977-11-16
AT356428B (de)	1980-04-25
IL48045A0 (en)	1975-11-25
JPS5153892A (de)	1976-05-12
ATA686475A (de)	1979-09-15
LU73311A1 (de)	1976-04-13
ES440727A1 (es)	1977-03-16
NL7510001A (nl)	1976-03-09
BE833095A (fr)	1975-12-31
US4017792A (en)	1977-04-12
HU171733B (hu)	1978-03-28
DD121186A5 (de)	1976-07-12
DK380975A (da)	1976-03-06
DE2442593A1 (de)	1976-03-18
SE424470B (sv)	1982-07-19
FR2309861A1 (fr)	1976-11-26
DE2442593B2 (de)	1979-11-15
SE7509825L (sv)	1976-03-08
AU8449175A (en)	1977-03-10
CH599546A5 (de)	1978-05-31

Publication	Publication Date	Title
US3607084A (en)	1971-09-21	Combustible gas measurement
US4547281A (en)	1985-10-15	Gas analysis apparatus
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US3871981A (en)	1975-03-18	In-situ oxygen detector
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IL48045A (en)	1977-07-31	Method and apparatus for detecting the presence of alcohol and measuring its concentration
US4134818A (en)	1979-01-16	Solid electrolyte sensor for monitoring combustibles in an oxygen containing environment
US4455378A (en)	1984-06-19	Method of determining the content of an anesthetic gas in a selected location
JPS6199851A (ja)	1986-05-17	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)	1983-05-24	Means for determining the partial pressure of oxygen in an atmosphere
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Harkoma-Mattila et al.	1992	Sensitivity and selectivity of doped SnO2 thick-film sensors to H2S in the constant-and pulsed-temperature modes
US5681111A (en)	1997-10-28	High-temperature thermistor device and method
US4002429A (en)	1977-01-11	Method and apparatus for measuring the concentration of combustible components of a gas mixture
Greenblatt et al.	1990	Humidity sensor with sintered β-Ca (PO3) 2 for high temperature use
JP2000028573A (ja)	2000-01-28	炭化水素ガスセンサ
US3497322A (en)	1970-02-24	Nitrogen detector
RU2797767C1 (ru)	2023-06-08	Датчик микропримесей аммиака
WO1985000659A1 (en)	1985-02-14	Measuring an extended range of air fuel ratio
Wiegleb	2023	Physical-Chemical Gas Sensors
JP3371358B2 (ja)	2003-01-27	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)	1992-07-23	Твердоэлектролитный датчик окиси углерода