IT1162669B - 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 gassosi

Info

Publication number
IT1162669B
IT1162669B IT50338/79A IT5033879A IT1162669B IT 1162669 B IT1162669 B IT 1162669B IT 50338/79 A IT50338/79 A IT 50338/79A IT 5033879 A IT5033879 A IT 5033879A IT 1162669 B IT1162669 B IT 1162669B
Authority
IT
Italy
Prior art keywords
detecting
gas
air
gaseous environments
measuring traces
Prior art date
Application number
IT50338/79A
Other languages
English (en)
Other versions
IT7950338A0 (it
Inventor
Wayne B Castleman
Gene B Wyatt
Original Assignee
Honeywell Inc
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.)
Filing date
Publication date
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of IT7950338A0 publication Critical patent/IT7950338A0/it
Application granted granted Critical
Publication of IT1162669B publication Critical patent/IT1162669B/it

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)
IT50338/79A 1978-10-05 1979-09-24 Dispositivo per rivelare e misurare tracce di gas nell'aria ed in altri ambienti gassosi IT1162669B (it)

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 IT7950338A0 (it) 1979-09-24
IT1162669B true 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)

* Cited by examiner, † Cited by third party
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
US20120122096A1 (en) 2003-09-11 2012-05-17 Rangarajan Sampath Compositions for use in identification of bacteria
US8097416B2 (en) 2003-09-11 2012-01-17 Ibis Biosciences, Inc. Methods for identification of sepsis-causing 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1123124A (en) 1982-05-04
US4238678A (en) 1980-12-09
FR2438272A1 (fr) 1980-04-30
IL58143A0 (en) 1979-12-30
DE2939286A1 (de) 1980-04-24
IT7950338A0 (it) 1979-09-24
IL58143A (en) 1982-12-31
FR2438272B1 (it) 1984-07-20
GB2033145A (en) 1980-05-14
DE2939286C2 (de) 1985-07-04
GB2033145B (en) 1982-12-22

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