DK167943B1 - Fremgangsmaade og apparat til detektering af ubetydelige maengder af gasser eller dampe i gasblandinger - Google Patents
Fremgangsmaade og apparat til detektering af ubetydelige maengder af gasser eller dampe i gasblandinger Download PDFInfo
- Publication number
- DK167943B1 DK167943B1 DK074687A DK74687A DK167943B1 DK 167943 B1 DK167943 B1 DK 167943B1 DK 074687 A DK074687 A DK 074687A DK 74687 A DK74687 A DK 74687A DK 167943 B1 DK167943 B1 DK 167943B1
- Authority
- DK
- Denmark
- Prior art keywords
- frequency
- gas
- grid
- collector
- collector current
- Prior art date
Links
- 239000007789 gas Substances 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000203 mixture Substances 0.000 title claims abstract description 14
- 150000002500 ions Chemical class 0.000 claims abstract description 52
- 230000001419 dependent effect Effects 0.000 claims abstract description 13
- 230000006870 function Effects 0.000 claims abstract description 4
- 230000005865 ionizing radiation Effects 0.000 claims abstract 2
- 238000005259 measurement Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims 2
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000001939 inductive effect Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000004899 motility Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001595 flow curve Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- DYAHQFWOVKZOOW-UHFFFAOYSA-N Sarin Chemical compound CC(C)OP(C)(F)=O DYAHQFWOVKZOOW-UHFFFAOYSA-N 0.000 description 1
- LXQXZNRPTYVCNG-YPZZEJLDSA-N americium-241 Chemical compound [241Am] LXQXZNRPTYVCNG-YPZZEJLDSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000001871 ion mobility spectroscopy Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/622—Ion mobility spectrometry
-
- 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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
-
- 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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Immunology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Toxicology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3604893 | 1986-02-15 | ||
| DE19863604893 DE3604893A1 (de) | 1986-02-15 | 1986-02-15 | Verfahren und vorrichtung zum feststellen geringfuegiger mengen von gasen oder daempfen in gasgemischen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK74687D0 DK74687D0 (da) | 1987-02-13 |
| DK74687A DK74687A (da) | 1987-08-16 |
| DK167943B1 true DK167943B1 (da) | 1994-01-03 |
Family
ID=6294220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK074687A DK167943B1 (da) | 1986-02-15 | 1987-02-13 | Fremgangsmaade og apparat til detektering af ubetydelige maengder af gasser eller dampe i gasblandinger |
Country Status (11)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2228139B (en) * | 1989-02-09 | 1993-11-17 | Graseby Ionics Ltd | Ion mobility detector |
| DE3904168A1 (de) * | 1989-02-11 | 1990-08-23 | Honeywell Elac Nautik Gmbh | Gasdetektor |
| CA2012030A1 (en) * | 1990-03-13 | 1991-09-13 | Ludmila L. Danylewych-May | Sample handling system for molecular analyser |
| JP2671657B2 (ja) * | 1991-04-22 | 1997-10-29 | 富士電機株式会社 | 高分子センサ |
| GB9120192D0 (en) * | 1991-09-21 | 1991-11-20 | Graseby Ionics Ltd | Ion mobility spectrometry equipment |
| GB2263358A (en) * | 1992-01-16 | 1993-07-21 | Ion Track Instr | Ion mobility spectrometers |
| US5371364A (en) * | 1993-02-18 | 1994-12-06 | Thermo King Corporation | Practical implementations for ion mobility sensor |
| US5405781A (en) * | 1993-09-21 | 1995-04-11 | Barringer Research Limited | Ion mobility spectrometer apparatus and method, incorporating air drying |
| JP3541491B2 (ja) * | 1994-06-22 | 2004-07-14 | セイコーエプソン株式会社 | 電子部品 |
| GB9510405D0 (en) * | 1995-05-23 | 1995-07-19 | Graseby Dynamics Ltd | Ion mobility spectrometers |
| US5832600A (en) * | 1995-06-06 | 1998-11-10 | Seiko Epson Corporation | Method of mounting electronic parts |
| RU2187099C1 (ru) * | 2001-05-30 | 2002-08-10 | ООО "Лаборатория биохимических методов" | Устройство для измерения спектров подвижности ионов |
| EP1405065B1 (en) * | 2001-06-30 | 2012-04-11 | Dh Technologies Development Pte. Ltd. | System for collection of data and identification of unknown ion species in an electric field |
| RU2222007C2 (ru) * | 2001-09-06 | 2004-01-20 | ОАО "Научно-исследовательское предприятие общего машиностроения" | Способ измерения в медицине и промышленности бактерицидного ультрафиолетового излучения |
| DE10200256A1 (de) * | 2002-01-05 | 2003-07-24 | Draeger Safety Ag & Co Kgaa | Beta/Plasmaionenquelle für ein Ionenmobilitätsspektrometer |
| KR100498265B1 (ko) * | 2003-11-20 | 2005-06-29 | (주)센서테크 | 플라즈마 크로마토 그래피 장치 및 그에 따른 이온 필터셀 |
| JP5236661B2 (ja) | 2006-12-26 | 2013-07-17 | ダリ システムズ カンパニー リミテッド | 多チャンネル広帯域通信システムにおけるベースバンドプリディストーション線形化の方法及びシステム |
| US8393323B2 (en) | 2008-09-30 | 2013-03-12 | Covidien Lp | Supplemental gas safety system for a breathing assistance system |
| KR100931066B1 (ko) * | 2009-05-29 | 2009-12-10 | 주식회사 래코리아 | 광이온화 센서를 이용한 악취 측정 방법 |
| CN103594327B (zh) * | 2009-11-20 | 2016-06-15 | 同方威视技术股份有限公司 | 离子迁移谱仪以及提高其检测灵敏度的方法 |
| US8424523B2 (en) * | 2009-12-03 | 2013-04-23 | Covidien Lp | Ventilator respiratory gas accumulator with purge valve |
| KR100977031B1 (ko) * | 2009-12-07 | 2010-08-19 | 안재경 | 광이온화센서를 이용한 화합물질 측정기기 |
| KR102136940B1 (ko) | 2010-09-14 | 2020-07-23 | 달리 시스템즈 씨오. 엘티디. | 원격으로 재구성가능한 분산 안테나 시스템 및 방법 |
| WO2012058406A1 (en) * | 2010-10-27 | 2012-05-03 | Qunzhou Bian | Ion mobility spectrometer clear-down |
| US11883604B2 (en) | 2020-04-10 | 2024-01-30 | Covidien Lp | Gas mixing system for medical ventilator |
| US11872349B2 (en) | 2020-04-10 | 2024-01-16 | Covidien Lp | Systems and methods for increasing ventilator oxygen concentration |
| WO2022175205A1 (en) * | 2021-02-19 | 2022-08-25 | Signify Holding B.V. | Systems and methods for remote monitoring of air ionization |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2236303A1 (de) * | 1971-08-11 | 1973-02-15 | Rft Messelektronik Dresden Veb | Ionisations-rauchgasdetektor |
| US3897344A (en) * | 1974-07-31 | 1975-07-29 | Mdh Ind Inc | Frequency-programmed electron-capture detector |
| US4119851A (en) * | 1977-06-23 | 1978-10-10 | Honeywell Inc. | Apparatus and a method for detecting and measuring trace gases in air or other gas backgrounds |
| US4238678A (en) * | 1978-10-05 | 1980-12-09 | Honeywell Inc. | Apparatus and a method for detecting and measuring trace gases in air or other gaseous backgrounds |
| US4362941A (en) * | 1981-01-26 | 1982-12-07 | Honeywell Inc. | Apparatus and a method for detecting and measuring trace gases in air or other gaseous background |
| DE3417525C1 (de) * | 1984-05-11 | 1986-01-09 | Matter + Siegmann Ag, Wohlen | Vorrichtung zur quantitativen und qualitativen Erfassung von kohlenwasserstoffhaltigen Schwebeteilchen in Gasen |
| FR2576104B1 (fr) * | 1985-01-14 | 1987-05-22 | Giravions Dorand | Procede et dispositif pour la stabilisation des resultats de mesure fournis par un detecteur dit " a capture d'electrons " avec identification des anomalies affectant ce detecteur |
-
1986
- 1986-02-15 DE DE19863604893 patent/DE3604893A1/de not_active Withdrawn
-
1987
- 1987-02-04 FI FI870465A patent/FI89413C/fi not_active IP Right Cessation
- 1987-02-06 IN IN36/BOM/87A patent/IN166156B/en unknown
- 1987-02-10 AT AT87101846T patent/ATE61667T1/de not_active IP Right Cessation
- 1987-02-10 EP EP87101846A patent/EP0233579B1/de not_active Expired - Lifetime
- 1987-02-10 ES ES87101846T patent/ES2022170B3/es not_active Expired - Lifetime
- 1987-02-10 DE DE8787101846T patent/DE3768522D1/de not_active Expired - Lifetime
- 1987-02-12 US US07/013,983 patent/US4775795A/en not_active Expired - Fee Related
- 1987-02-13 DK DK074687A patent/DK167943B1/da not_active IP Right Cessation
- 1987-02-13 CA CA000529654A patent/CA1245377A/en not_active Expired
- 1987-02-14 KR KR870001232A patent/KR870008183A/ko not_active Ceased
- 1987-02-16 JP JP62031662A patent/JPS62192649A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1245377A (en) | 1988-11-22 |
| IN166156B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-03-24 |
| FI89413B (fi) | 1993-06-15 |
| KR870008183A (ko) | 1987-09-24 |
| FI870465A7 (fi) | 1987-08-16 |
| EP0233579A2 (de) | 1987-08-26 |
| ES2022170B3 (es) | 1991-12-01 |
| DK74687D0 (da) | 1987-02-13 |
| DE3768522D1 (de) | 1991-04-18 |
| ATE61667T1 (de) | 1991-03-15 |
| US4775795A (en) | 1988-10-04 |
| FI89413C (fi) | 1993-09-27 |
| JPS62192649A (ja) | 1987-08-24 |
| FI870465A0 (fi) | 1987-02-04 |
| DK74687A (da) | 1987-08-16 |
| DE3604893A1 (de) | 1987-08-20 |
| EP0233579A3 (en) | 1989-07-19 |
| EP0233579B1 (de) | 1991-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |