JPS5296087A - Light source for spectral analysis - Google Patents

Light source for spectral analysis

Info

Publication number
JPS5296087A
JPS5296087A JP1228676A JP1228676A JPS5296087A JP S5296087 A JPS5296087 A JP S5296087A JP 1228676 A JP1228676 A JP 1228676A JP 1228676 A JP1228676 A JP 1228676A JP S5296087 A JPS5296087 A JP S5296087A
Authority
JP
Japan
Prior art keywords
light source
spectral analysis
cathode
projection
sample
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.)
Pending
Application number
JP1228676A
Other languages
Japanese (ja)
Inventor
Kanji Tsujii
Isao Sugaya
Yoshio Taguchi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP1228676A priority Critical patent/JPS5296087A/en
Publication of JPS5296087A publication Critical patent/JPS5296087A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

PURPOSE:To ensure feasible coincidence between the center axis of an anode cy cylinder and that of the hollow portion of a sample cathode by forming a projection or the like on the body of the cathode and arranging the projection in contact with the sample cathode.
JP1228676A 1976-02-09 1976-02-09 Light source for spectral analysis Pending JPS5296087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1228676A JPS5296087A (en) 1976-02-09 1976-02-09 Light source for spectral analysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1228676A JPS5296087A (en) 1976-02-09 1976-02-09 Light source for spectral analysis

Publications (1)

Publication Number Publication Date
JPS5296087A true JPS5296087A (en) 1977-08-12

Family

ID=11801102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1228676A Pending JPS5296087A (en) 1976-02-09 1976-02-09 Light source for spectral analysis

Country Status (1)

Country Link
JP (1) JPS5296087A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04127562U (en) * 1991-04-26 1992-11-20 新日本製鐵株式会社 Sample holder for glow discharge emission spectroscopy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04127562U (en) * 1991-04-26 1992-11-20 新日本製鐵株式会社 Sample holder for glow discharge emission spectroscopy

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