GB1406332A - Portable x-ray spectrometer - Google Patents

Portable x-ray spectrometer

Info

Publication number
GB1406332A
GB1406332A GB1278773A GB1278773A GB1406332A GB 1406332 A GB1406332 A GB 1406332A GB 1278773 A GB1278773 A GB 1278773A GB 1278773 A GB1278773 A GB 1278773A GB 1406332 A GB1406332 A GB 1406332A
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
sample
discharge arrangement
casing
ray
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
GB1278773A
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.)
Societe Nationale des Petroles dAquitaine SA
Original Assignee
Societe Nationale des Petroles dAquitaine SA
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 Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Publication of GB1406332A publication Critical patent/GB1406332A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/2209—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using wavelength dispersive spectroscopy [WDS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/05—Investigating materials by wave or particle radiation by diffraction, scatter or reflection
    • G01N2223/056—Investigating materials by wave or particle radiation by diffraction, scatter or reflection diffraction
    • G01N2223/0568—Investigating materials by wave or particle radiation by diffraction, scatter or reflection diffraction spectro-diffractometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/079—Investigating materials by wave or particle radiation secondary emission incident electron beam and measuring excited X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/301—Accessories, mechanical or electrical features portable apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
GB1278773A 1972-03-17 1973-03-16 Portable x-ray spectrometer Expired GB1406332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7209419A FR2175667B1 (tr) 1972-03-17 1972-03-17

Publications (1)

Publication Number Publication Date
GB1406332A true GB1406332A (en) 1975-09-17

Family

ID=9095393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1278773A Expired GB1406332A (en) 1972-03-17 1973-03-16 Portable x-ray spectrometer

Country Status (15)

Country Link
US (1) US3919549A (tr)
JP (1) JPS4914184A (tr)
AU (1) AU470805B2 (tr)
BE (1) BE796853A (tr)
CA (1) CA981373A (tr)
CH (1) CH567264A5 (tr)
DE (1) DE2313259A1 (tr)
FR (1) FR2175667B1 (tr)
GB (1) GB1406332A (tr)
IL (1) IL41804A (tr)
IT (1) IT983564B (tr)
LU (1) LU67226A1 (tr)
NL (1) NL7303751A (tr)
SU (1) SU503551A3 (tr)
ZA (1) ZA731904B (tr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014287A (en) * 1990-04-18 1991-05-07 Thornton Michael G Portable x-ray fluorescence spectrometer for environmental monitoring of inorganic pollutants
US5842486A (en) * 1997-11-25 1998-12-01 Sussex Plastics Inc. Hermetically sealed cosmetic compact case
US6199559B1 (en) 1999-12-27 2001-03-13 Rexam Cosmetic Packaging, Inc. Hermetically sealed cosmetic compact case
CN104144551B (zh) * 2014-03-05 2017-03-29 南京康众光电科技有限公司 一种可控脉冲发射冷阴极x光机高压电源系统
CN107228871B (zh) * 2017-07-21 2023-07-04 中国地质大学（武汉） 一种便携式x射线分析装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449066A (en) * 1946-07-19 1948-09-14 Friedman Herbert Analysis by fluorescent X-ray excitation
US2837656A (en) * 1956-01-31 1958-06-03 Philips Corp X-ray analysis system and radiation detector for use in such system
JPS421996Y1 (tr) * 1964-08-03 1967-02-06
US3471694A (en) * 1965-03-01 1969-10-07 Philips Electronics & Pharm In Charge particle barrier consisting of magnetic means for removing electrons from an x-ray beam
US3435211A (en) * 1966-01-04 1969-03-25 Stanford Research Inst Gaseous glow discharge tube with cathode means surrounding anode means
LU54494A1 (tr) * 1967-09-18 1969-06-24

Also Published As

Publication number Publication date
NL7303751A (tr) 1973-09-19
IT983564B (it) 1974-11-11
US3919549A (en) 1975-11-11
AU5342073A (en) 1974-09-19
BE796853A (fr) 1973-07-16
FR2175667A1 (tr) 1973-10-26
CA981373A (en) 1976-01-06
FR2175667B1 (tr) 1974-08-02
DE2313259A1 (de) 1973-09-27
IL41804A (en) 1976-06-30
AU470805B2 (en) 1976-04-01
ZA731904B (en) 1974-03-27
IL41804A0 (en) 1973-05-31
SU503551A3 (ru) 1976-02-15
JPS4914184A (tr) 1974-02-07
LU67226A1 (tr) 1973-05-22
CH567264A5 (tr) 1975-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee