GB842897A - Improvements relating to electrical vapour detectors - Google Patents

Improvements relating to electrical vapour detectors

Info

Publication number
GB842897A
GB842897A GB38875/56A GB3887556A GB842897A GB 842897 A GB842897 A GB 842897A GB 38875/56 A GB38875/56 A GB 38875/56A GB 3887556 A GB3887556 A GB 3887556A GB 842897 A GB842897 A GB 842897A
Authority
GB
United Kingdom
Prior art keywords
electrode
core
emitter electrode
ceramic
platinum
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
GB38875/56A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB842897A publication Critical patent/GB842897A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00Ion beam tubes
    • H01J27/02Ion sources; Ion guns
    • H01J27/26Ion sources; Ion guns using surface ionisation, e.g. field effect ion sources, thermionic ion sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B12/00Jointing of furniture or the like, e.g. hidden from exterior
    • F16B12/44Leg joints; Corner joints
    • F16B12/46Non-metal corner connections
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62Investigating 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
    • G01N27/68Investigating 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
    • G01N27/70Investigating 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/19Halogen containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Mechanical Engineering (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB38875/56A 1955-12-20 1956-12-20 Improvements relating to electrical vapour detectors Expired GB842897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US554235A US2795716A (en) 1955-12-20 1955-12-20 Electrical vapor detector

Publications (1)

Publication Number Publication Date
GB842897A true GB842897A (en) 1960-07-27

Family

ID=24212563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38875/56A Expired GB842897A (en) 1955-12-20 1956-12-20 Improvements relating to electrical vapour detectors

Country Status (7)

Country Link
US (1) US2795716A (enrdf_load_stackoverflow)
BE (1) BE553533A (enrdf_load_stackoverflow)
CH (1) CH350819A (enrdf_load_stackoverflow)
DE (1) DE1062957B (enrdf_load_stackoverflow)
FR (2) FR1075507A (enrdf_load_stackoverflow)
GB (1) GB842897A (enrdf_load_stackoverflow)
NL (1) NL102120C (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124744A (en) * 1957-10-30 1964-03-10 Cathode ionization gauge altim
DE1193217B (de) * 1960-06-15 1965-05-20 Erich Schiek Beschlag zum Verbinden von zwei auf Gehrung zusammenstossenden Moebelteilen
US3243649A (en) * 1962-08-14 1966-03-29 Gca Corp Hot filament ionization gauge
US3327658A (en) * 1966-03-15 1967-06-27 Lyon Metal Products Inc Table construction
US3471746A (en) * 1967-05-26 1969-10-07 Gen Electric Halogen gas detector with inherent temperature sensing
US4203726A (en) * 1978-02-28 1980-05-20 Varian Associates, Inc. Thermionic detector
US4406154A (en) * 1982-02-22 1983-09-27 General Electric Company Low level alkali metal detection in combustion gas streams
US4524047A (en) * 1983-03-02 1985-06-18 Patterson Paul L Thermionic detector with multiple layered ionization source
US4839143A (en) * 1985-02-15 1989-06-13 Allied-Signal Inc. Selective ionization of gas constituents using electrolytic reactions
US4744954A (en) * 1986-07-11 1988-05-17 Allied-Signal Inc. Amperometric gas sensor containing a solid electrolyte
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
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 (en) * 2001-12-13 2003-06-19 The University Of Wyoming Research Corporation Doing Business As Western Research Institute Volatile organic compound sensor system
WO2008025320A1 (de) * 2006-08-29 2008-03-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Katalytisch aktives bauelement für thermoionisationsdetektoren zum nachweis von halogenhaltigen verbindungen und verfahren zur herstellung eines oxidkeramischen werkstoffs für das bauelement
DE102015001084A1 (de) * 2015-01-30 2016-08-04 Karsten Kotte Verfahren und Vorrichtung zur Analyse, zur Überwachung von Prozessen, zur Steuerung von Prozessen und/oder zur Regelung von Prozessen
US11059017B2 (en) 2017-09-15 2021-07-13 MultiPhase Solutions, Inc. Halogen selective detection gas chromatography for the on-line analysis and control of selective oxidation chemical production processes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL82912C (enrdf_load_stackoverflow) * 1947-06-14

Also Published As

Publication number Publication date
FR1075507A (fr) 1954-10-18
NL102120C (enrdf_load_stackoverflow) 1962-08-15
BE553533A (enrdf_load_stackoverflow) 1957-01-15
US2795716A (en) 1957-06-11
FR70862E (fr) 1959-09-02
CH350819A (de) 1960-12-15
DE1062957B (de) 1959-08-06

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