FR2166539A5 - - Google Patents

Info

Publication number
FR2166539A5
FR2166539A5 FR7147290A FR7147290A FR2166539A5 FR 2166539 A5 FR2166539 A5 FR 2166539A5 FR 7147290 A FR7147290 A FR 7147290A FR 7147290 A FR7147290 A FR 7147290A FR 2166539 A5 FR2166539 A5 FR 2166539A5
Authority
FR
France
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
FR7147290A
Other languages
French (fr)
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
Priority to BE793443D priority Critical patent/BE793443A/xx
Application filed by Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Priority to FR7147290A priority patent/FR2166539A5/fr
Priority to OA54779A priority patent/OA04232A/xx
Priority to JP48004561A priority patent/JPS4881585A/ja
Priority to US00318198A priority patent/US3857038A/en
Priority to AR245866A priority patent/AR193002A1/es
Priority to LU66756A priority patent/LU66756A1/xx
Priority to IL41186A priority patent/IL41186A/en
Priority to BR9161/72A priority patent/BR7209161D0/pt
Priority to GB5978772A priority patent/GB1409309A/en
Priority to IT33655/72A priority patent/IT972979B/it
Priority to AU50557/72A priority patent/AU467584B2/en
Priority to CA160,017A priority patent/CA994480A/fr
Priority to ZA729131A priority patent/ZA729131B/xx
Priority to NL7217759A priority patent/NL7217759A/xx
Priority to ES410109A priority patent/ES410109A1/es
Priority to DD167954A priority patent/DD102860A5/xx
Priority to CH1893772A priority patent/CH569362A5/xx
Priority to NO4811/72A priority patent/NO139394C/no
Priority to DE2264191A priority patent/DE2264191A1/de
Priority to CS9062A priority patent/CS174866B2/cs
Priority to AT1116072A priority patent/AT346434B/de
Application granted granted Critical
Publication of FR2166539A5 publication Critical patent/FR2166539A5/fr
Priority to HK140/77A priority patent/HK14077A/xx
Expired legal-status Critical Current

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)
FR7147290A 1971-12-29 1971-12-29 Expired FR2166539A5 (enExample)

Priority Applications (23)

Application Number Priority Date Filing Date Title
BE793443D BE793443A (fr) 1971-12-29 Tube a gaz d'emission d'electrons pour spectrometrie a rayons xpar excitation directe
FR7147290A FR2166539A5 (enExample) 1971-12-29 1971-12-29
OA54779A OA04232A (fr) 1971-12-29 1972-12-13 Tube à gaz d'émission d'électrons pour spectrométrie à rayons X par exitation directe.
JP48004561A JPS4881585A (enExample) 1971-12-29 1972-12-25
US00318198A US3857038A (en) 1971-12-29 1972-12-26 Glow-tube for x-ray spectrometry with directly excited samples
LU66756A LU66756A1 (enExample) 1971-12-29 1972-12-27
IL41186A IL41186A (en) 1971-12-29 1972-12-27 A glow-tube for use in x ray spectrometry
BR9161/72A BR7209161D0 (pt) 1971-12-29 1972-12-27 Tubo de gas de emissao eletrons para espectrometria com raios x por excitacao direta
AR245866A AR193002A1 (es) 1971-12-29 1972-12-27 Un tubo de gas,de emision de electrones utilizables para la espectrometria con rayos x
NO4811/72A NO139394C (no) 1971-12-29 1972-12-28 Gassfylt elektronemisjonsroer for anvendelse i roentgenspektrometri ved direkte eksitering
GB5978772A GB1409309A (en) 1971-12-29 1972-12-28 Glow-tube suitable for use in x-ray spectrometry
CA160,017A CA994480A (fr) 1971-12-29 1972-12-28 Tube a gaz d'emission d'electrons pour spectrometrie a rayons x par excitation directe
ZA729131A ZA729131B (en) 1971-12-29 1972-12-28 An improved glow-tube for x-ray spectrometry with directly excited samples
NL7217759A NL7217759A (enExample) 1971-12-29 1972-12-28
ES410109A ES410109A1 (es) 1971-12-29 1972-12-28 Perfeccionamientos en tubos de gas de emision de electronespara espectrometria de rayos x por excitacion directa.
DD167954A DD102860A5 (enExample) 1971-12-29 1972-12-28
CH1893772A CH569362A5 (enExample) 1971-12-29 1972-12-28
IT33655/72A IT972979B (it) 1971-12-29 1972-12-28 Tubo a gas di emissione di elet troni per spettrometria a raggi x per eccitazione diretta
AU50557/72A AU467584B2 (en) 1971-12-29 1972-12-28 Aglow-tube suitable for use inx-ray spectrometry
DE2264191A DE2264191A1 (de) 1971-12-29 1972-12-29 Gasroehre zur emission von elektronen fuer die spektrometrie mit roentgenstrahlen durch direkte anregung
CS9062A CS174866B2 (enExample) 1971-12-29 1972-12-29
AT1116072A AT346434B (de) 1971-12-29 1972-12-29 Gasgefuellte roentgenspektroskopie-elektronen- strahlroehre
HK140/77A HK14077A (en) 1971-12-29 1977-03-24 A glow-tube suitable for use in x-ray spectrometry

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2166539A5 true FR2166539A5 (enExample) 1973-08-17

Family

ID=9088303

Family Applications (1)

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

Country Status (23)

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

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 (enExample) 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 (enExample) 1973-07-03
AT346434B (de) 1978-11-10
CA994480A (fr) 1976-08-03
US3857038A (en) 1974-12-24
NO139394B (no) 1978-11-20
OA04232A (fr) 1979-12-31
CS174866B2 (enExample) 1977-04-29
AU467584B2 (en) 1974-07-04
DD102860A5 (enExample) 1973-12-20
CH569362A5 (enExample) 1975-11-14
IL41186A (en) 1976-04-30
HK14077A (en) 1977-04-01
AU5055772A (en) 1974-07-04
BE793443A (fr) 1973-04-16
AR193002A1 (es) 1973-03-21
LU66756A1 (enExample) 1973-02-27
ATA1116072A (de) 1978-03-15
IL41186A0 (en) 1973-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse