BE393134A - - Google Patents

Info

Publication number
BE393134A
BE393134A BE393134DA BE393134A BE 393134 A BE393134 A BE 393134A BE 393134D A BE393134D A BE 393134DA BE 393134 A BE393134 A BE 393134A
Authority
BE
Belgium
Application number
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.)
Publication of BE393134A publication Critical patent/BE393134A/xx

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
    • G01N27/64—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 wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—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 wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
BE393134D 1932-11-07 BE393134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43084T 1932-11-07

Publications (1)

Publication Number Publication Date
BE393134A true BE393134A (en)

Family

ID=8679092

Family Applications (1)

Application Number Title Priority Date Filing Date
BE393134D BE393134A (en) 1932-11-07

Country Status (3)

Country Link
BE (1) BE393134A (en)
FR (2) FR750722A (en)
GB (1) GB398722A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258634A (en) * 1966-06-28 Non-tubulent plow ion chamber t. a. rich
US2533339A (en) * 1946-06-22 1950-12-12 Jabez Burns & Sons Inc Flammable vapor protection
US2782103A (en) * 1951-10-12 1957-02-19 Phillips Petroleum Co Analyzer for gaseous mixtures
US2766386A (en) * 1953-07-31 1956-10-09 John W Ralls Neutralizing ion chamber charging currents
US2702898A (en) * 1953-10-06 1955-02-22 Electro Watt Electrical And In Gas-responsive control apparatus
US2945951A (en) * 1954-08-23 1960-07-19 Phillips Petroleum Co Ion source and mass spectrometer utilizing same
US2981840A (en) * 1956-04-06 1961-04-25 Nahmias Maurice Elie Detecting device
US2968722A (en) * 1957-05-06 1961-01-17 Tracerlab Inc Gas monitoring techniques
US2978582A (en) * 1957-08-16 1961-04-04 Schoepe Adolf Smoke detector
US3124744A (en) * 1957-10-30 1964-03-10 Cathode ionization gauge altim
US3018376A (en) * 1957-11-29 1962-01-23 Nat Res Corp Gas density measurement
GB921215A (en) * 1958-07-29 1963-03-13 Pye Ltd Improvements in or relating to gas analysis apparatus
US3070692A (en) * 1960-02-19 1962-12-25 Ohmart Corp Sewage sludge density measuring apparatus
US3271756A (en) * 1960-03-22 1966-09-06 Harold J Burke Method and apparatus for detecting a hazardous condition
CH380594A (en) * 1960-11-02 1964-07-31 Securiton Ag Ionization fire alarm system
US3304545A (en) * 1962-10-01 1967-02-14 Owen K Bell Combustion products detector
US3340519A (en) * 1965-11-22 1967-09-05 Alfred W Vasel Smoke detection apparatus
CH446131A (en) * 1966-02-22 1967-10-31 Cerberus Ag Ionization fire alarm system
US3427880A (en) * 1966-09-12 1969-02-18 Gen Electric Overheating detector for gas cooled electric machine
US3964036A (en) * 1972-11-15 1976-06-15 Hochiki Corporation Ionization smoke detector co-used to issue fire alarm and detect ambient atmosphere

Also Published As

Publication number Publication date
FR750722A (en) 1933-08-17
FR43084E (en) 1934-02-08
GB398722A (en) 1933-09-21

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