GB1413611A - X-ray spectrometer - Google Patents

X-ray spectrometer

Info

Publication number
GB1413611A
GB1413611A GB2739673A GB2739673A GB1413611A GB 1413611 A GB1413611 A GB 1413611A GB 2739673 A GB2739673 A GB 2739673A GB 2739673 A GB2739673 A GB 2739673A GB 1413611 A GB1413611 A GB 1413611A
Authority
GB
United Kingdom
Prior art keywords
june
circle
cold cathode
slits
line
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
GB2739673A
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.)
PETROLES DAQUTIANE SOC NAT DES
Original Assignee
PETROLES DAQUTIANE SOC NAT DES
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 PETROLES DAQUTIANE SOC NAT DES filed Critical PETROLES DAQUTIANE SOC NAT DES
Publication of GB1413611A publication Critical patent/GB1413611A/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
    • G01N23/223—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)
GB2739673A 1972-06-08 1973-06-08 X-ray spectrometer Expired GB1413611A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1413611A true GB1413611A (en) 1975-11-12

Family

ID=9099870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2739673A Expired GB1413611A (en) 1972-06-08 1973-06-08 X-ray spectrometer

Country Status (16)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227360A (en) * 1988-12-05 1990-07-25 Nina Pavlovna Andreeva Cathode and heater assembly for electron beam devices
CN110881996A (zh) * 2018-09-11 2020-03-17 西门子医疗有限公司 准直器元件的制造

Families Citing this family (2)

* 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227360A (en) * 1988-12-05 1990-07-25 Nina Pavlovna Andreeva Cathode and heater assembly for electron beam devices
FR2643505A1 (fr) * 1988-12-05 1990-08-24 Andreeva Nina Ensemble de cathode thermo-electronique pour dispositifs a faisceau electronique
CN110881996A (zh) * 2018-09-11 2020-03-17 西门子医疗有限公司 准直器元件的制造
CN110881996B (zh) * 2018-09-11 2023-08-25 西门子医疗有限公司 准直器元件的制造

Also Published As

Publication number Publication date
NL7307982A (da) 1973-12-11
SU510167A3 (ru) 1976-04-05
CA994479A (fr) 1976-08-03
LU67756A1 (da) 1973-08-16
AU5679273A (en) 1974-12-12
CH581326A5 (da) 1976-10-29
BR7304269D0 (pt) 1974-07-11
IT998130B (it) 1976-01-20
AU468338B2 (en) 1976-01-08
DE2329190A1 (de) 1973-12-20
SE386979B (sv) 1976-08-23
ZA733890B (en) 1974-10-30
FR2188839A5 (da) 1974-01-18
BE800585A (fr) 1973-10-01
ES415635A1 (es) 1976-02-01
JPS4964489A (da) 1974-06-21

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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