IT7950338A0 - Dispositivo per rivelare e misurare tracce di gas nell'aria ed in altri ambienti gassosi - Google Patents
Dispositivo per rivelare e misurare tracce di gas nell'aria ed in altri ambienti gassosiInfo
- Publication number
- IT7950338A0 IT7950338A0 IT7950338A IT5033879A IT7950338A0 IT 7950338 A0 IT7950338 A0 IT 7950338A0 IT 7950338 A IT7950338 A IT 7950338A IT 5033879 A IT5033879 A IT 5033879A IT 7950338 A0 IT7950338 A0 IT 7950338A0
- Authority
- IT
- Italy
- Prior art keywords
- detect
- gas
- air
- gaseous environments
- traces
- 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
- G01N27/622—Ion mobility spectrometry
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/948,740 US4238678A (en) | 1978-10-05 | 1978-10-05 | Apparatus and a method for detecting and measuring trace gases in air or other gaseous backgrounds |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7950338A0 true IT7950338A0 (it) | 1979-09-24 |
IT1162669B IT1162669B (it) | 1987-04-01 |
Family
ID=25488212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50338/79A IT1162669B (it) | 1978-10-05 | 1979-09-24 | Dispositivo per rivelare e misurare tracce di gas nell'aria ed in altri ambienti gassosi |
Country Status (7)
Country | Link |
---|---|
US (1) | US4238678A (it) |
CA (1) | CA1123124A (it) |
DE (1) | DE2939286C2 (it) |
FR (1) | FR2438272A1 (it) |
GB (1) | GB2033145B (it) |
IL (1) | IL58143A (it) |
IT (1) | IT1162669B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4551624A (en) * | 1983-09-23 | 1985-11-05 | Allied Corporation | Ion mobility spectrometer system with improved specificity |
GB8414311D0 (en) * | 1984-06-05 | 1984-07-11 | Lovelock J E | Gas chromatography |
US4534777A (en) * | 1984-06-29 | 1985-08-13 | Honeywell Inc. | Gas separation apparatus |
DE3604893A1 (de) * | 1986-02-15 | 1987-08-20 | Honeywell Elac Nautik Gmbh | Verfahren und vorrichtung zum feststellen geringfuegiger mengen von gasen oder daempfen in gasgemischen |
US4777363A (en) * | 1986-08-29 | 1988-10-11 | Research Corporation Technologies, Inc. | Ion mobility spectrometer |
GB2217103B (en) * | 1988-04-06 | 1992-09-23 | Graseby Ionics Ltd | Ion mobility detector |
DE3904168A1 (de) * | 1989-02-11 | 1990-08-23 | Honeywell Elac Nautik Gmbh | Gasdetektor |
US5237281A (en) * | 1990-11-13 | 1993-08-17 | Hughes Aircraft Company | Ion drag air flow meter |
US5109157A (en) * | 1991-03-21 | 1992-04-28 | Loen Andrew E | Ion mobility detector |
IL97742A0 (en) * | 1991-04-01 | 1992-06-21 | Israel Atomic Energy Comm | Spectrometer |
JP2671657B2 (ja) * | 1991-04-22 | 1997-10-29 | 富士電機株式会社 | 高分子センサ |
US5194737A (en) * | 1991-10-08 | 1993-03-16 | University Of California Patent, Trademark & Copyright Office | Single and double grid long-range alpha detectors |
US5200614A (en) * | 1992-01-16 | 1993-04-06 | Ion Track Instruments, Inc. | Ion mobility spectrometers |
US5347251A (en) * | 1993-11-19 | 1994-09-13 | Martin Marietta Corporation | Gas cooled high voltage leads for superconducting coils |
EP0704879A1 (en) * | 1994-09-30 | 1996-04-03 | Hewlett-Packard Company | Charged particle mirror |
US6037586A (en) * | 1998-06-18 | 2000-03-14 | Universite Laval | Apparatus and method for separating pulsed ions by mass as said pulsed ions are guided along a course |
DE10084700T1 (de) * | 1999-06-14 | 2002-05-29 | Isis Pharmaceuticals Inc | Externer Verschluss für Elektrosprühionisierungsmassenspektrometrie |
US6639214B1 (en) | 2000-05-09 | 2003-10-28 | Air Products And Chemicals, Inc. | Method of improving the performance of an ion mobility spectrometer used to detect trace atmospheric impurities in gases |
US6933496B2 (en) * | 2000-06-23 | 2005-08-23 | The Regents Of The University Of California | Ion mobility sensor |
US6606899B1 (en) | 2000-07-07 | 2003-08-19 | Air Products And Chemicals, Inc. | Total impurity monitor for gases |
US8546082B2 (en) * | 2003-09-11 | 2013-10-01 | Ibis Biosciences, Inc. | Methods for identification of sepsis-causing bacteria |
US8097416B2 (en) | 2003-09-11 | 2012-01-17 | Ibis Biosciences, Inc. | Methods for identification of sepsis-causing bacteria |
US20120122103A1 (en) | 2003-09-11 | 2012-05-17 | Rangarajan Sampath | Compositions for use in identification of bacteria |
JP4513488B2 (ja) * | 2004-10-06 | 2010-07-28 | 株式会社日立製作所 | イオンモビリティー分析装置及びイオンモビリティー分析方法 |
WO2008078134A1 (en) * | 2006-07-31 | 2008-07-03 | Ihab Abdel-Karim | Energy converter |
US10338028B2 (en) | 2013-07-19 | 2019-07-02 | Hitachi, Ltd. | Ion mobility separation device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3522425A (en) * | 1967-11-28 | 1970-08-04 | Gen Electric | Apparatus for selective separation of ions of different mobilities in a gas stream |
US3699333A (en) * | 1968-10-23 | 1972-10-17 | Franklin Gno Corp | Apparatus and methods for separating, concentrating, detecting, and measuring trace gases |
US3626180A (en) * | 1968-12-03 | 1971-12-07 | Franklin Gno Corp | Apparatus and methods for separating, detecting, and measuring trace gases with enhanced resolution |
US3668383A (en) * | 1969-01-09 | 1972-06-06 | Franklin Gno Corp | Apparatus and methods for separating, detecting, and measuring trace gases |
US3629574A (en) * | 1969-01-28 | 1971-12-21 | Franklin Gno Corp | Apparatus and methods for separating electrons from ions |
US3626181A (en) * | 1969-02-11 | 1971-12-07 | Franklin Gno Corp | Gas detecting apparatus with means to record detection signals in superposition for improved signal-to-noise ratios |
US3845301A (en) * | 1972-05-10 | 1974-10-29 | Franklin Gno Corp | Apparatus and methods employing ion analysis apparatus with enhanced gas flow |
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 |
-
1978
- 1978-10-05 US US05/948,740 patent/US4238678A/en not_active Expired - Lifetime
-
1979
- 1979-08-20 CA CA334,086A patent/CA1123124A/en not_active Expired
- 1979-08-30 IL IL58143A patent/IL58143A/xx unknown
- 1979-09-24 IT IT50338/79A patent/IT1162669B/it active
- 1979-09-28 DE DE2939286A patent/DE2939286C2/de not_active Expired
- 1979-10-02 FR FR7924544A patent/FR2438272A1/fr active Granted
- 1979-10-03 GB GB7934372A patent/GB2033145B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2939286A1 (de) | 1980-04-24 |
CA1123124A (en) | 1982-05-04 |
IL58143A0 (en) | 1979-12-30 |
FR2438272B1 (it) | 1984-07-20 |
US4238678A (en) | 1980-12-09 |
IL58143A (en) | 1982-12-31 |
GB2033145A (en) | 1980-05-14 |
DE2939286C2 (de) | 1985-07-04 |
IT1162669B (it) | 1987-04-01 |
FR2438272A1 (fr) | 1980-04-30 |
GB2033145B (en) | 1982-12-22 |
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