FR967720A - Advanced electric detector for gases, vapors, fumes and the like - Google Patents

Advanced electric detector for gases, vapors, fumes and the like

Info

Publication number
FR967720A
FR967720A FR967720DA FR967720A FR 967720 A FR967720 A FR 967720A FR 967720D A FR967720D A FR 967720DA FR 967720 A FR967720 A FR 967720A
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
French (fr)
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 FR967720A publication Critical patent/FR967720A/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
    • 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

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)
FR967720D 1947-06-14 1948-06-14 Advanced electric detector for gases, vapors, fumes and the like Expired FR967720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US269214XA 1947-06-14 1947-06-14

Publications (1)

Publication Number Publication Date
FR967720A true FR967720A (en) 1950-11-10

Family

ID=21834567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967720D Expired FR967720A (en) 1947-06-14 1948-06-14 Advanced electric detector for gases, vapors, fumes and the like

Country Status (6)

Country Link
BE (1) BE483431A (en)
CH (1) CH269214A (en)
DE (1) DE907223C (en)
FR (1) FR967720A (en)
GB (1) GB648367A (en)
NL (1) NL82912C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE956359C (en) * 1953-04-25 1957-01-17 Telefunken Gmbh Circuit for ion tubes in halogen leak detectors
US2819614A (en) * 1954-01-27 1958-01-14 Bendix Aviat Corp Hygrometer
FR1075507A (en) * 1955-12-20 1954-10-18 assembly error of table legs and other furniture
DE1119560B (en) * 1958-01-24 1961-12-14 Vakutronik Dresden Veb Diode for halogen leak detector
DE1092235B (en) * 1959-02-02 1960-11-03 Honeywell Regulator Co Device for tracking down or measuring the content of flammable components in gases
DE7516931U (en) 1974-07-18 1976-02-05 Balzers Hochvakuum Gmbh, 6201 Nordenstadt Device for the detection of gases and vapors.
US4203726A (en) * 1978-02-28 1980-05-20 Varian Associates, Inc. Thermionic detector
JPS586456A (en) * 1981-06-25 1983-01-14 ウエスチングハウス・エレクトリツク・コ−ポレ−シヨン Detector for lithium metal
DE102015001084A1 (en) * 2015-01-30 2016-08-04 Karsten Kotte Method and device for analyzing, monitoring processes, controlling processes and / or regulating processes

Also Published As

Publication number Publication date
BE483431A (en)
CH269214A (en) 1950-06-30
NL82912C (en)
DE907223C (en) 1954-03-22
GB648367A (en) 1951-01-03

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