GB8708092D0 - Gas analyser - Google Patents

Gas analyser

Info

Publication number
GB8708092D0
GB8708092D0 GB878708092A GB8708092A GB8708092D0 GB 8708092 D0 GB8708092 D0 GB 8708092D0 GB 878708092 A GB878708092 A GB 878708092A GB 8708092 A GB8708092 A GB 8708092A GB 8708092 D0 GB8708092 D0 GB 8708092D0
Authority
GB
United Kingdom
Prior art keywords
gas analyser
analyser
gas
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.)
Pending
Application number
GB878708092A
Other versions
GB2203247A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gemalto Terminals Ltd
Original Assignee
Schlumberger Electronics UK Ltd
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 Schlumberger Electronics UK Ltd filed Critical Schlumberger Electronics UK Ltd
Priority to GB08708092A priority Critical patent/GB2203247A/en
Publication of GB8708092D0 publication Critical patent/GB8708092D0/en
Publication of GB2203247A publication Critical patent/GB2203247A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB08708092A 1987-04-04 1987-04-04 Gas analyser Pending GB2203247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08708092A GB2203247A (en) 1987-04-04 1987-04-04 Gas analyser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08708092A GB2203247A (en) 1987-04-04 1987-04-04 Gas analyser

Publications (2)

Publication Number Publication Date
GB8708092D0 true GB8708092D0 (en) 1987-05-13
GB2203247A GB2203247A (en) 1988-10-12

Family

ID=10615253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08708092A Pending GB2203247A (en) 1987-04-04 1987-04-04 Gas analyser

Country Status (1)

Country Link
GB (1) GB2203247A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59006626D1 (en) * 1989-12-08 1994-09-01 Oehler Oscar SELECTIVE GAS DETECTION THROUGH FIELD SEPARATION AND SOUND SPEED MEASUREMENT: OXYGEN DETECTION.
GB2251308B (en) * 1990-12-22 1994-09-07 Schlumberger Ind Ltd Sensors
US5349844A (en) * 1992-09-11 1994-09-27 Trc Companies, Inc. System and method for resonant filter mass monitoring
GB2279747B (en) * 1993-07-06 1997-01-29 Robert Willi Schade Improvements in or relating to the measurement of bodies
DE4445102A1 (en) * 1994-12-17 1996-06-27 Mann & Hummel Filter Arrangement for determining foreign matter fractions in a gas stream
DE69737221T2 (en) * 1996-06-13 2007-10-25 Leybold Inficon, Inc. Acoustic sensor with resonator cell for continuous monitoring of gases
SE522062C2 (en) * 2000-10-09 2004-01-13 Hoek Instr Ab CO2 sensor
US20170038343A1 (en) * 2015-08-07 2017-02-09 Abhijeet Vikram Kshirsagar Box-in-box gas sensor housing
CN115406838A (en) * 2022-08-17 2022-11-29 山西大学 Gas concentration detection device and method based on photoacoustic cell

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1044371A (en) * 1961-10-06 1966-09-28 Coal Industry Patents Ltd Acoustic gas detection and measurement apparatus
GB1202281A (en) * 1966-09-20 1970-08-12 Cie Des Compieurs Improvements in or relating to testing apparatus for gases
US4255964A (en) * 1978-11-30 1981-03-17 The Garrett Corporation Fluid monitor
US4380167A (en) * 1981-03-18 1983-04-19 Energy Controls, Inc. Apparatus and method for detecting a fraction of a gas

Also Published As

Publication number Publication date
GB2203247A (en) 1988-10-12

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