FR65090E - Détecteur électrique perfectionné de gaz, vapeurs, fumées et corps analogues - Google Patents

Détecteur électrique perfectionné de gaz, vapeurs, fumées et corps analogues

Info

Publication number
FR65090E
FR65090E FR65090DA FR65090E FR 65090 E FR65090 E FR 65090E FR 65090D A FR65090D A FR 65090DA FR 65090 E FR65090 E FR 65090E
Authority
FR
France
Prior art keywords
fumes
vapors
gases
electric detector
advanced electric
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
Other languages
English (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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR65090E publication Critical patent/FR65090E/fr
Expired legal-status Critical Current

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
    • G01N27/68—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 using electric discharge to ionise a gas
    • G01N27/70—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 using electric discharge to ionise a gas and measuring current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/005—Gas-filled transit-time tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (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)
FR65090D 1952-08-22 1953-08-19 Détecteur électrique perfectionné de gaz, vapeurs, fumées et corps analogues Expired FR65090E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US305884A US2652532A (en) 1952-08-22 1952-08-22 Electrical vapor detector

Publications (1)

Publication Number Publication Date
FR65090E true FR65090E (fr) 1956-01-26

Family

ID=23182781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65090D Expired FR65090E (fr) 1952-08-22 1953-08-19 Détecteur électrique perfectionné de gaz, vapeurs, fumées et corps analogues

Country Status (4)

Country Link
US (1) US2652532A (fr)
BE (1) BE522260A (fr)
FR (1) FR65090E (fr)
GB (1) GB728114A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814574A (en) * 1954-07-06 1957-11-26 Raytheon Mfg Co Black coatings for metal parts and methods for forming such coatings
US2879184A (en) * 1956-03-30 1959-03-24 Gen Electric Method of rendering titanium dioxide films electrically conductive
US2946914A (en) * 1958-06-16 1960-07-26 Stirling A Colgate Apparatus for producing and manipulating plasmas
US3991360A (en) * 1975-05-16 1976-11-09 General Electric Company Sensor assembly for a halogen gas leak detector
GB2147732B (en) * 1983-10-07 1987-11-04 English Electric Valve Co Ltd Improvements in or relating to travelling wave tubes
US5301537A (en) * 1991-05-31 1994-04-12 W. C. Wood Company Limited Method for detecting halocarbon refrigerant leaks by usage of a continually heated mass spectrometer
WO2003050511A1 (fr) * 2001-12-13 2003-06-19 The University Of Wyoming Research Corporation Doing Business As Western Research Institute Systeme detecteur de composes organiques volatils
EP2057103B1 (fr) * 2006-08-29 2014-07-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Composant catalytiquement actif pour détecteurs de thermo-ionisation en vue de la détection de composés halogénés et procédé de fabrication d'un matériau de céramique d'oxyde pour le composant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1356687A (en) * 1920-10-26 Method and apparatus for measuring gas-pressures
US2550498A (en) * 1947-06-14 1951-04-24 Gen Electric Method and apparatus for electrically detecting vapors and the like
US2652586A (en) * 1951-06-26 1953-09-22 Elmer F Ramsberger Curtain rod bracket and ring

Also Published As

Publication number Publication date
BE522260A (fr)
GB728114A (en) 1955-04-13
US2652532A (en) 1953-09-15

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