GB2076151B - Method and apparatus for detecting the presence of a contaminant in a gaseous carrier - Google Patents

Method and apparatus for detecting the presence of a contaminant in a gaseous carrier

Info

Publication number
GB2076151B
GB2076151B GB8111417A GB8111417A GB2076151B GB 2076151 B GB2076151 B GB 2076151B GB 8111417 A GB8111417 A GB 8111417A GB 8111417 A GB8111417 A GB 8111417A GB 2076151 B GB2076151 B GB 2076151B
Authority
GB
United Kingdom
Prior art keywords
contaminant
detecting
gaseous carrier
gaseous
carrier
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.)
Expired
Application number
GB8111417A
Other versions
GB2076151A (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.)
SECR SOCIAL SERVICE BRIT
UK Secretary of State for Social Services
Original Assignee
SECR SOCIAL SERVICE BRIT
UK Secretary of State for Social Services
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 SECR SOCIAL SERVICE BRIT, UK Secretary of State for Social Services filed Critical SECR SOCIAL SERVICE BRIT
Priority to GB8111417A priority Critical patent/GB2076151B/en
Publication of GB2076151A publication Critical patent/GB2076151A/en
Application granted granted Critical
Publication of GB2076151B publication Critical patent/GB2076151B/en
Expired 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
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors

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)
  • Sampling And Sample Adjustment (AREA)
GB8111417A 1980-04-18 1981-04-10 Method and apparatus for detecting the presence of a contaminant in a gaseous carrier Expired GB2076151B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8111417A GB2076151B (en) 1980-04-18 1981-04-10 Method and apparatus for detecting the presence of a contaminant in a gaseous carrier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8012889 1980-04-18
GB8111417A GB2076151B (en) 1980-04-18 1981-04-10 Method and apparatus for detecting the presence of a contaminant in a gaseous carrier

Publications (2)

Publication Number Publication Date
GB2076151A GB2076151A (en) 1981-11-25
GB2076151B true GB2076151B (en) 1984-05-02

Family

ID=26275231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8111417A Expired GB2076151B (en) 1980-04-18 1981-04-10 Method and apparatus for detecting the presence of a contaminant in a gaseous carrier

Country Status (1)

Country Link
GB (1) GB2076151B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8307410D0 (en) * 1983-03-17 1983-04-27 Secr Social Service Brit Determining presence of contaminant in gaseous carrier
CH662421A5 (en) * 1983-07-13 1987-09-30 Suisse Horlogerie Rech Lab PIEZOELECTRIC CONTAMINATION DETECTOR.
FR2629596B1 (en) * 1988-04-01 1993-03-12 Thomson Csf SENSITIVE ELEMENT AND SELECTIVE SENSOR COMPRISING A FERROELECTRIC POLYMER
GB8828277D0 (en) * 1988-12-03 1989-01-05 Glasgow College Enterprises Lt Dust monitors & dust monitoring
DE9416564U1 (en) * 1994-10-14 1996-02-15 Pector GmbH, 82054 Sauerlach Device for determining the composition of gas mixtures

Also Published As

Publication number Publication date
GB2076151A (en) 1981-11-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee