IL49071A0 - Method and apparatus for detecting vapours in air - Google Patents
Method and apparatus for detecting vapours in airInfo
- Publication number
- IL49071A0 IL49071A0 IL49071A IL4907176A IL49071A0 IL 49071 A0 IL49071 A0 IL 49071A0 IL 49071 A IL49071 A IL 49071A IL 4907176 A IL4907176 A IL 4907176A IL 49071 A0 IL49071 A0 IL 49071A0
- Authority
- IL
- Israel
- Prior art keywords
- air
- vapours
- detecting
- detecting vapours
- Prior art date
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
- G01N33/0027—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
- G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
-
- 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
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method, e.g. intermittent, or the display, e.g. digital using a threshold to release an alarm or displaying means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA238393 | 1975-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL49071A0 true IL49071A0 (en) | 1976-04-30 |
Family
ID=4104368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL49071A IL49071A0 (en) | 1975-10-27 | 1976-02-19 | Method and apparatus for detecting vapours in air |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5255590A (en) |
BE (1) | BE843216A (en) |
FR (1) | FR2330005A1 (en) |
IL (1) | IL49071A0 (en) |
IT (1) | IT1109601B (en) |
NL (1) | NL7604020A (en) |
SE (1) | SE7601742L (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8811587D0 (en) * | 1988-05-16 | 1988-06-22 | Wessex Instr Ltd | Improvements in/relating to combustible gas detectors |
GB2290871A (en) * | 1994-06-18 | 1996-01-10 | Robert Gittins | An instrument for measuring ethyl alcohol vapour in breath |
AU4639797A (en) * | 1997-07-07 | 1999-02-08 | Aktsionernoe Obschestvo Otkrytogo Tipa "Institut Prikladnoi Fiziki" | Analytic head for detecting vapours of explosive substances |
GB2533386B (en) | 2014-12-18 | 2019-09-11 | Smiths Detection Watford Ltd | A detection apparatus with pneumatic interface |
-
1976
- 1976-02-17 SE SE7601742A patent/SE7601742L/en unknown
- 1976-02-19 IL IL49071A patent/IL49071A0/en unknown
- 1976-04-15 NL NL7604020A patent/NL7604020A/en unknown
- 1976-06-21 BE BE168154A patent/BE843216A/en unknown
- 1976-06-24 FR FR7619210A patent/FR2330005A1/en not_active Withdrawn
- 1976-09-03 IT IT69146/76A patent/IT1109601B/en active
- 1976-09-24 JP JP51113793A patent/JPS5255590A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
SE7601742L (en) | 1977-04-28 |
NL7604020A (en) | 1977-04-29 |
IT1109601B (en) | 1985-12-23 |
BE843216A (en) | 1976-12-21 |
FR2330005A1 (en) | 1977-05-27 |
JPS5255590A (en) | 1977-05-07 |
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