CA2299365A1 - Gas detection device and method - Google Patents
Gas detection device and method Download PDFInfo
- Publication number
- CA2299365A1 CA2299365A1 CA002299365A CA2299365A CA2299365A1 CA 2299365 A1 CA2299365 A1 CA 2299365A1 CA 002299365 A CA002299365 A CA 002299365A CA 2299365 A CA2299365 A CA 2299365A CA 2299365 A1 CA2299365 A1 CA 2299365A1
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- flow passages
- detection device
- gases
- gas detection
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
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
- G01N27/64—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
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0022—General constructional details of gas analysers, e.g. portable test equipment using a number of analysing channels
-
- 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9716701.9A GB9716701D0 (en) | 1997-08-07 | 1997-08-07 | Gas detection device and method |
GB9716701.9 | 1997-08-07 | ||
PCT/GB1998/002354 WO1999008102A1 (en) | 1997-08-07 | 1998-08-05 | Gas detection device and method |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2299365A1 true CA2299365A1 (en) | 1999-02-18 |
Family
ID=10817122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002299365A Abandoned CA2299365A1 (en) | 1997-08-07 | 1998-08-05 | Gas detection device and method |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1002230A1 (de) |
CA (1) | CA2299365A1 (de) |
GB (2) | GB9716701D0 (de) |
WO (1) | WO1999008102A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220187245A1 (en) * | 2020-12-14 | 2022-06-16 | Molex, Llc | Photoionization detector and method of operating same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6320388B1 (en) * | 1999-06-11 | 2001-11-20 | Rae Systems, Inc. | Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compound |
JP4164399B2 (ja) * | 2003-04-11 | 2008-10-15 | キヤノン株式会社 | Euv光源のガス流量計測装置および測定方法 |
KR102611218B1 (ko) * | 2021-11-22 | 2023-12-08 | 한국전자기술연구원 | 광이온화 가스 센서 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4827936B1 (de) * | 1968-08-26 | 1973-08-28 | ||
EP0524022A1 (de) * | 1991-07-19 | 1993-01-20 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern | Vorrichtung und Verfahren zum Nachweis von Gas |
DE4305704B4 (de) * | 1993-02-25 | 2006-02-16 | Matter + Siegmann Ag | Verfahren und Vorrichtung zur Untersuchung von in einem Gas befindlichen Partikeln |
AU6146394A (en) * | 1993-03-05 | 1994-09-26 | Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland, The | Gas detection devices |
RU2063093C1 (ru) * | 1994-06-01 | 1996-06-27 | Фирма - Ауергеселшафт | Ультрафиолетовая лампа для фотоионизационного детектирования |
-
1997
- 1997-08-07 GB GBGB9716701.9A patent/GB9716701D0/en not_active Ceased
-
1998
- 1998-08-05 CA CA002299365A patent/CA2299365A1/en not_active Abandoned
- 1998-08-05 WO PCT/GB1998/002354 patent/WO1999008102A1/en not_active Application Discontinuation
- 1998-08-05 EP EP98937671A patent/EP1002230A1/de not_active Ceased
- 1998-08-05 GB GB0001867A patent/GB2343003A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220187245A1 (en) * | 2020-12-14 | 2022-06-16 | Molex, Llc | Photoionization detector and method of operating same |
US11604164B2 (en) * | 2020-12-14 | 2023-03-14 | Molex, Llc | Photoionization detector and method of operating same |
US20230194474A1 (en) * | 2020-12-14 | 2023-06-22 | Molex, Llc | Photoionization detector and method of operating same |
US11885766B2 (en) * | 2020-12-14 | 2024-01-30 | Molex, Llc | Photoionization detector and method of operating same |
Also Published As
Publication number | Publication date |
---|---|
GB0001867D0 (en) | 2000-03-22 |
EP1002230A1 (de) | 2000-05-24 |
WO1999008102A1 (en) | 1999-02-18 |
GB2343003A (en) | 2000-04-26 |
GB9716701D0 (en) | 1997-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |