IT1026209B - Dispositivo per rivelare la presenza di un gas particolar - Google Patents

Dispositivo per rivelare la presenza di un gas particolar

Info

Publication number
IT1026209B
IT1026209B IT54825/74A IT5482574A IT1026209B IT 1026209 B IT1026209 B IT 1026209B IT 54825/74 A IT54825/74 A IT 54825/74A IT 5482574 A IT5482574 A IT 5482574A IT 1026209 B IT1026209 B IT 1026209B
Authority
IT
Italy
Prior art keywords
detect
particular gas
gas
Prior art date
Application number
IT54825/74A
Other languages
English (en)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT1026209B publication Critical patent/IT1026209B/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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measurement Of Radiation (AREA)
IT54825/74A 1974-01-02 1974-12-31 Dispositivo per rivelare la presenza di un gas particolar IT1026209B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US430054A US3861879A (en) 1974-01-02 1974-01-02 Pyroelectric gas dosimeter

Publications (1)

Publication Number Publication Date
IT1026209B true IT1026209B (it) 1978-09-20

Family

ID=23705883

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54825/74A IT1026209B (it) 1974-01-02 1974-12-31 Dispositivo per rivelare la presenza di un gas particolar

Country Status (8)

Country Link
US (1) US3861879A (it)
JP (1) JPS5435958B2 (it)
AU (1) AU464855B2 (it)
CA (1) CA1026846A (it)
DE (1) DE2461976A1 (it)
FR (1) FR2256408B1 (it)
GB (1) GB1469118A (it)
IT (1) IT1026209B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3069012D1 (en) * 1979-06-26 1984-09-27 Ici Plc Pyroelectric device
US4551425A (en) * 1982-09-28 1985-11-05 Trustees Of The University Of Pennsylvania Pyroelectric gas sensor
JPS60175816A (ja) * 1984-02-20 1985-09-10 株式会社フセラシ ウエルドナツト
JPH0356644Y2 (it) * 1985-07-30 1991-12-20
GB8617429D0 (en) * 1986-07-17 1986-08-28 Atomic Energy Authority Uk Sensing
US4829003A (en) * 1986-08-28 1989-05-09 Arney Jr Lawrence H Pyroelectric enzyme detector
US5030012A (en) * 1989-02-02 1991-07-09 The United States Of America As Represented By The Department Of Health And Human Services Pyroelectric calorimeter
US5622868A (en) * 1989-04-27 1997-04-22 Microbiological Research Authority Camr (Centre For Applied Microbiology & Research) Analytical apparatus utilizing a colorimetric or other optically detectable effect
DE4402117C2 (de) * 1994-01-25 1995-11-23 Siemens Matsushita Components Hochtemperatur-Gassensor und Verfahren zu seiner Herstellung
US7514039B2 (en) * 2001-07-18 2009-04-07 Loomis Charles E System and method for detection of a target substance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743167A (en) * 1950-10-10 1956-04-24 Robert H Cherry Instrument for measuring carbon monoxide in oxygen bearing atmosphere
US2916358A (en) * 1952-07-31 1959-12-08 Coal Industry Patents Ltd Apparatus for detecting carbon monoxide
US3453432A (en) * 1966-06-23 1969-07-01 Barnes Eng Co Pyroelectric radiation detector providing compensation for environmental temperature changes
US3657644A (en) * 1968-11-12 1972-04-18 Nasa Thermodielectric radiometer utilizing polymer film
JPS5228710B2 (it) * 1973-08-22 1977-07-28

Also Published As

Publication number Publication date
US3861879A (en) 1975-01-21
GB1469118A (en) 1977-03-30
JPS50102388A (it) 1975-08-13
JPS5435958B2 (it) 1979-11-06
CA1026846A (en) 1978-02-21
FR2256408B1 (it) 1977-07-01
FR2256408A1 (it) 1975-07-25
DE2461976A1 (de) 1975-07-10
AU464855B2 (en) 1975-09-11
AU7671374A (en) 1975-09-11

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