SE301396B - - Google Patents

Info

Publication number
SE301396B
SE301396B SE4230/60A SE423060A SE301396B SE 301396 B SE301396 B SE 301396B SE 4230/60 A SE4230/60 A SE 4230/60A SE 423060 A SE423060 A SE 423060A SE 301396 B SE301396 B SE 301396B
Authority
SE
Sweden
Prior art keywords
gas
filament
ion
ion collector
collector
Prior art date
Application number
SE4230/60A
Other languages
English (en)
Inventor
J Roberts
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE301396B publication Critical patent/SE301396B/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)
SE4230/60A 1959-05-01 1960-04-28 SE301396B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US810476A US3009074A (en) 1959-05-01 1959-05-01 Electrical vapor detector

Publications (1)

Publication Number Publication Date
SE301396B true SE301396B (xx) 1968-06-04

Family

ID=25203937

Family Applications (1)

Application Number Title Priority Date Filing Date
SE4230/60A SE301396B (xx) 1959-05-01 1960-04-28

Country Status (5)

Country Link
US (1) US3009074A (xx)
BE (1) BE589746A (xx)
CH (1) CH387339A (xx)
GB (1) GB950188A (xx)
SE (1) SE301396B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1454765A (fr) * 1964-12-04 1966-10-07 Gen Electric Perfectionnements apportés aux détecteurs électriques de vapeurs
US5198774A (en) * 1987-12-17 1993-03-30 Williams Ii William J Gas monitoring apparatus
US4910463A (en) * 1987-12-17 1990-03-20 Sentech Corporation Halogen monitoring apparatus
US5019517A (en) * 1988-04-15 1991-05-28 Coulson Dale M System, detector and method for trace gases

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2232030A (en) * 1938-02-08 1941-02-18 Ig Farbenindustrie Ag Device for the generation of large amounts of negative ions
US2550498A (en) * 1947-06-14 1951-04-24 Gen Electric Method and apparatus for electrically detecting vapors and the like
US2573005A (en) * 1948-07-03 1951-10-30 Nicholas D Glyptis Ionization gauge and method of operation
US2591485A (en) * 1950-04-26 1952-04-01 Gen Electric Leak detector
US2814018A (en) * 1954-11-26 1957-11-19 Gen Electric Measurement of volatile halogen containing components
NL105349C (xx) * 1957-06-05 1963-02-15

Also Published As

Publication number Publication date
GB950188A (en) 1964-02-19
CH387339A (de) 1965-01-31
BE589746A (fr) 1960-08-01
US3009074A (en) 1961-11-14

Similar Documents

Publication Publication Date Title
GB950237A (en) An electric high-pressure discharge lamp
SE301396B (xx)
Zinn Low voltage positive ion source
CH397092A (de) Kathode für eine elektrische Entladungsröhre
GB608677A (en) Improvements in gas-filled electron discharge devices
GB1151880A (en) Ionisation Vacuum Gauge.
JPS5641666A (en) Electrode for discharge lamp
GB982957A (en) Improvements in or relating to electrical heaters
GB948859A (en) Improvements in and relating to incandescent lamps
GB523923A (en) Improvements in electric discharge devices with quartz or like envelopes
GB919379A (en) Improvements in the manufacture of electric lamps
FR2298882A1 (fr) Tube a decharge triphase
GB652382A (en) Improvements in or relating to electric discharge tubes
GB1219560A (en) Improvement in and relating to ionisation manometer tubes
GB1035454A (en) Electric incandescent lamps
GB955655A (en) Improvements relating to electric discharge lamps
GB670292A (en) Improvements in or relating to tubular electric discharge devices, especially cold cathode discharge lamps
GB429872A (en) Improvements in electric discharge devices
JPS5233474A (en) Manufacturing process of flat electron ray indicator tube
GB842822A (en) Improvements in or relating to electric discharge tubes having an indirectly-heated cathode
JPS5478876A (en) Lighting apparatus
JPS5471384A (en) Gas bushing
GB990004A (en) Ionization gauge tube
GB851099A (en) Seed-glass tubes and rods
GB802852A (en) Improvements in or relating to bifilarly wound filaments for cathodes of electric discharge tubes