ES415635A1 - Perfeccionamientos en espectrometros de rayos x. - Google Patents

Perfeccionamientos en espectrometros de rayos x.

Info

Publication number
ES415635A1
ES415635A1 ES415635A ES415635A ES415635A1 ES 415635 A1 ES415635 A1 ES 415635A1 ES 415635 A ES415635 A ES 415635A ES 415635 A ES415635 A ES 415635A ES 415635 A1 ES415635 A1 ES 415635A1
Authority
ES
Spain
Prior art keywords
sample
anode
point
rays
cathode
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
ES415635A
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 ES415635A1 publication Critical patent/ES415635A1/es
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
    • G01N23/223—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 by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/153—Spot position control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • 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
    • G01N2223/076—X-ray fluorescence

Landscapes

  • Physics & Mathematics (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)
ES415635A 1972-06-08 1973-06-07 Perfeccionamientos en espectrometros de rayos x. Expired ES415635A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7220594A FR2188839A5 (es) 1972-06-08 1972-06-08

Publications (1)

Publication Number Publication Date
ES415635A1 true ES415635A1 (es) 1976-02-01

Family

ID=9099870

Family Applications (1)

Application Number Title Priority Date Filing Date
ES415635A Expired ES415635A1 (es) 1972-06-08 1973-06-07 Perfeccionamientos en espectrometros de rayos x.

Country Status (16)

Country Link
JP (1) JPS4964489A (es)
AU (1) AU468338B2 (es)
BE (1) BE800585A (es)
BR (1) BR7304269D0 (es)
CA (1) CA994479A (es)
CH (1) CH581326A5 (es)
DE (1) DE2329190A1 (es)
ES (1) ES415635A1 (es)
FR (1) FR2188839A5 (es)
GB (1) GB1413611A (es)
IT (1) IT998130B (es)
LU (1) LU67756A1 (es)
NL (1) NL7307982A (es)
SE (1) SE386979B (es)
SU (1) SU510167A3 (es)
ZA (1) ZA733890B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2821597A1 (de) * 1978-05-17 1979-11-22 Siemens Ag Verwendung eines systems zur erzeugung eines elektronenflachstrahls mit rein elektrostatischer fokussierung in einer roentgenroehre
DE2925593A1 (de) * 1979-06-25 1981-01-15 Siemens Ag Einrichtung fuer die roentgenfluoreszenzanalyse
GB2227360A (en) * 1988-12-05 1990-07-25 Nina Pavlovna Andreeva Cathode and heater assembly for electron beam devices
DE102018215376B4 (de) * 2018-09-11 2021-11-04 Siemens Healthcare Gmbh Verfahren zur Herstellung eines Kollimatorelements, Kollimatorelement, Verfahren zur Herstellung eines Streustrahlkollimators, Streustrahlkollimator, Strahlungsdetektor und CT-Gerät

Also Published As

Publication number Publication date
IT998130B (it) 1976-01-20
NL7307982A (es) 1973-12-11
AU5679273A (en) 1974-12-12
ZA733890B (en) 1974-10-30
BR7304269D0 (pt) 1974-07-11
GB1413611A (en) 1975-11-12
CA994479A (fr) 1976-08-03
AU468338B2 (en) 1976-01-08
DE2329190A1 (de) 1973-12-20
FR2188839A5 (es) 1974-01-18
SU510167A3 (ru) 1976-04-05
LU67756A1 (es) 1973-08-16
BE800585A (fr) 1973-10-01
SE386979B (sv) 1976-08-23
CH581326A5 (es) 1976-10-29
JPS4964489A (es) 1974-06-21

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