IL41186A - A glow-tube for use in x ray spectrometry - Google Patents

A glow-tube for use in x ray spectrometry

Info

Publication number
IL41186A
IL41186A IL41186A IL4118672A IL41186A IL 41186 A IL41186 A IL 41186A IL 41186 A IL41186 A IL 41186A IL 4118672 A IL4118672 A IL 4118672A IL 41186 A IL41186 A IL 41186A
Authority
IL
Israel
Prior art keywords
casing
tube
opening
axis
glow
Prior art date
Application number
IL41186A
Other languages
English (en)
Other versions
IL41186A0 (en
Original Assignee
Aquitaine Petrole
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 Aquitaine Petrole filed Critical Aquitaine Petrole
Publication of IL41186A0 publication Critical patent/IL41186A0/xx
Publication of IL41186A publication Critical patent/IL41186A/en

Links

Classifications

    • 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
    • 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
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/20—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • 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)
  • X-Ray Techniques (AREA)
  • Lasers (AREA)
  • Luminescent Compositions (AREA)
IL41186A 1971-12-29 1972-12-27 A glow-tube for use in x ray spectrometry IL41186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7147290A FR2166539A5 (cs) 1971-12-29 1971-12-29

Publications (2)

Publication Number Publication Date
IL41186A0 IL41186A0 (en) 1973-02-28
IL41186A true IL41186A (en) 1976-04-30

Family

ID=9088303

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41186A IL41186A (en) 1971-12-29 1972-12-27 A glow-tube for use in x ray spectrometry

Country Status (23)

Country Link
US (1) US3857038A (cs)
JP (1) JPS4881585A (cs)
AR (1) AR193002A1 (cs)
AT (1) AT346434B (cs)
AU (1) AU467584B2 (cs)
BE (1) BE793443A (cs)
BR (1) BR7209161D0 (cs)
CA (1) CA994480A (cs)
CH (1) CH569362A5 (cs)
CS (1) CS174866B2 (cs)
DD (1) DD102860A5 (cs)
DE (1) DE2264191A1 (cs)
ES (1) ES410109A1 (cs)
FR (1) FR2166539A5 (cs)
GB (1) GB1409309A (cs)
HK (1) HK14077A (cs)
IL (1) IL41186A (cs)
IT (1) IT972979B (cs)
LU (1) LU66756A1 (cs)
NL (1) NL7217759A (cs)
NO (1) NO139394C (cs)
OA (1) OA04232A (cs)
ZA (1) ZA729131B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS268377B1 (en) * 1988-04-08 1990-03-14 Emil Ing Vratnicek Electron gun for electron microscope

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521656A (en) * 1945-12-13 1950-09-05 Emilio G Segre Ionization chamber
US3118064A (en) * 1961-08-30 1964-01-14 Frank H Attix New type of free air ionization chamber
FR1369414A (fr) * 1963-06-11 1964-08-14 Commissariat Energie Atomique Procédé et dispositif de déclenchement d'un détecteur à gaz permettant la localisation de particules nucléaires
US3601612A (en) * 1969-08-22 1971-08-24 Atomic Energy Commission Wire spark chamber with magnetostrictive readout
US3681600A (en) * 1969-10-24 1972-08-01 Perkin Elmer Corp Retarding field electron spectrometer

Also Published As

Publication number Publication date
NO139394C (no) 1979-02-28
JPS4881585A (cs) 1973-10-31
ES410109A1 (es) 1975-12-16
IT972979B (it) 1974-05-31
ZA729131B (en) 1973-11-28
BR7209161D0 (pt) 1973-09-25
DE2264191A1 (de) 1973-07-05
GB1409309A (en) 1975-10-08
NL7217759A (cs) 1973-07-03
AT346434B (de) 1978-11-10
CA994480A (fr) 1976-08-03
US3857038A (en) 1974-12-24
NO139394B (no) 1978-11-20
FR2166539A5 (cs) 1973-08-17
OA04232A (fr) 1979-12-31
CS174866B2 (cs) 1977-04-29
AU467584B2 (en) 1974-07-04
DD102860A5 (cs) 1973-12-20
CH569362A5 (cs) 1975-11-14
HK14077A (en) 1977-04-01
AU5055772A (en) 1974-07-04
BE793443A (fr) 1973-04-16
AR193002A1 (es) 1973-03-21
LU66756A1 (cs) 1973-02-27
ATA1116072A (de) 1978-03-15
IL41186A0 (en) 1973-02-28

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