JPS632347B2 - - Google Patents

Info

Publication number
JPS632347B2
JPS632347B2 JP55131237A JP13123780A JPS632347B2 JP S632347 B2 JPS632347 B2 JP S632347B2 JP 55131237 A JP55131237 A JP 55131237A JP 13123780 A JP13123780 A JP 13123780A JP S632347 B2 JPS632347 B2 JP S632347B2
Authority
JP
Japan
Prior art keywords
filament
current
voltage
collector
present
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
JP55131237A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5756749A (en
Inventor
Kazuhiro Ueda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP55131237A priority Critical patent/JPS5756749A/ja
Publication of JPS5756749A publication Critical patent/JPS5756749A/ja
Publication of JPS632347B2 publication Critical patent/JPS632347B2/ja
Granted 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

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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP55131237A 1980-09-20 1980-09-20 Detector of very small quantity of ion Granted JPS5756749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55131237A JPS5756749A (en) 1980-09-20 1980-09-20 Detector of very small quantity of ion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55131237A JPS5756749A (en) 1980-09-20 1980-09-20 Detector of very small quantity of ion

Publications (2)

Publication Number Publication Date
JPS5756749A JPS5756749A (en) 1982-04-05
JPS632347B2 true JPS632347B2 (enrdf_load_html_response) 1988-01-18

Family

ID=15053206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55131237A Granted JPS5756749A (en) 1980-09-20 1980-09-20 Detector of very small quantity of ion

Country Status (1)

Country Link
JP (1) JPS5756749A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0478737U (enrdf_load_html_response) * 1990-11-19 1992-07-09

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5448549B2 (ja) * 2009-04-24 2014-03-19 地方独立行政法人東京都立産業技術研究センター 光イオン化検出器及び光イオン化検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0478737U (enrdf_load_html_response) * 1990-11-19 1992-07-09

Also Published As

Publication number Publication date
JPS5756749A (en) 1982-04-05

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