NO139394C - Gassfylt elektronemisjonsroer for anvendelse i roentgenspektrometri ved direkte eksitering - Google Patents

Gassfylt elektronemisjonsroer for anvendelse i roentgenspektrometri ved direkte eksitering

Info

Publication number: NO139394C
Authority: NO; Norway
Prior art keywords: exitation; beets; direct; gas; electronic emission
Prior art date: 1971-12-29

Application number

NO4811/72A

Other languages

English (en)

Norwegian (no)

Other versions

NO139394B (no

Inventor

Jean Sahores

Original Assignee

Elf Aquitaine

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.)

1971-12-29

Filing date

1972-12-28

Publication date

1979-02-28

1972-12-28 Application filed by Elf Aquitaine filed Critical Elf Aquitaine

1978-11-20 Publication of NO139394B publication Critical patent/NO139394B/no

1979-02-28 Publication of NO139394C publication Critical patent/NO139394C/no

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 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

General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
Immunology (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Pathology (AREA)
Analysing Materials By The Use Of Radiation (AREA)
Lasers (AREA)
Luminescent Compositions (AREA)
X-Ray Techniques (AREA)

NO4811/72A 1971-12-29 1972-12-28 Gassfylt elektronemisjonsroer for anvendelse i roentgenspektrometri ved direkte eksitering NO139394C (no)

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
NO139394B NO139394B (no)	1978-11-20
NO139394C true NO139394C (no)	1979-02-28

Family

ID=9088303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO4811/72A NO139394C (no)	1971-12-29	1972-12-28	Gassfylt elektronemisjonsroer for anvendelse i roentgenspektrometri ved direkte eksitering

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

0
- BE BE793443D patent/BE793443A/xx unknown
1971
- 1971-12-29 FR FR7147290A patent/FR2166539A5/fr not_active Expired
1972
- 1972-12-13 OA OA54779A patent/OA04232A/xx unknown
- 1972-12-25 JP JP48004561A patent/JPS4881585A/ja active Pending
- 1972-12-26 US US00318198A patent/US3857038A/en not_active Expired - Lifetime
- 1972-12-27 AR AR245866A patent/AR193002A1/es active
- 1972-12-27 BR BR9161/72A patent/BR7209161D0/pt unknown
- 1972-12-27 LU LU66756A patent/LU66756A1/xx unknown
- 1972-12-27 IL IL41186A patent/IL41186A/en unknown
- 1972-12-28 CA CA160,017A patent/CA994480A/fr not_active Expired
- 1972-12-28 NL NL7217759A patent/NL7217759A/xx not_active Application Discontinuation
- 1972-12-28 ZA ZA729131A patent/ZA729131B/xx unknown
- 1972-12-28 NO NO4811/72A patent/NO139394C/no unknown
- 1972-12-28 ES ES410109A patent/ES410109A1/es not_active Expired
- 1972-12-28 GB GB5978772A patent/GB1409309A/en not_active Expired
- 1972-12-28 DD DD167954A patent/DD102860A5/xx unknown
- 1972-12-28 CH CH1893772A patent/CH569362A5/xx not_active IP Right Cessation
- 1972-12-28 AU AU50557/72A patent/AU467584B2/en not_active Expired
- 1972-12-28 IT IT33655/72A patent/IT972979B/it active
- 1972-12-29 CS CS9062A patent/CS174866B2/cs unknown
- 1972-12-29 AT AT1116072A patent/AT346434B/de not_active IP Right Cessation
- 1972-12-29 DE DE2264191A patent/DE2264191A1/de active Pending
1977
- 1977-03-24 HK HK140/77A patent/HK14077A/xx unknown

Also Published As

Publication number	Publication date
OA04232A (fr)	1979-12-31
IL41186A0 (en)	1973-02-28
JPS4881585A (cs)	1973-10-31
HK14077A (en)	1977-04-01
AR193002A1 (es)	1973-03-21
NO139394B (no)	1978-11-20
IT972979B (it)	1974-05-31
GB1409309A (en)	1975-10-08
DE2264191A1 (de)	1973-07-05
AT346434B (de)	1978-11-10
FR2166539A5 (cs)	1973-08-17
NL7217759A (cs)	1973-07-03
CH569362A5 (cs)	1975-11-14
ATA1116072A (de)	1978-03-15
CS174866B2 (cs)	1977-04-29
BE793443A (fr)	1973-04-16
LU66756A1 (cs)	1973-02-27
US3857038A (en)	1974-12-24
ZA729131B (en)	1973-11-28
AU5055772A (en)	1974-07-04
IL41186A (en)	1976-04-30
DD102860A5 (cs)	1973-12-20
AU467584B2 (en)	1974-07-04
CA994480A (fr)	1976-08-03
BR7209161D0 (pt)	1973-09-25
ES410109A1 (es)	1975-12-16

Publication	Publication Date	Title
AT313480B (de)	1974-02-25	Elektrodenanordnung
BE781055A (fr)	1972-09-22	Triazoles
AR206598A1 (es)	1976-08-06	Mejoras en una estructura aislante
AT309304B (de)	1973-08-10	Kanister
IT970938B (it)	1974-04-20	Elettrodo
BE772115A (fr)	1972-03-03	Anode
AT322232B (de)	1975-05-12	Messelektrode
BE772485A (fr)	1972-03-10	Ecran luminescent
BE773246A (fr)	1972-03-29	Porte-satellites
BR7101239D0 (pt)	1973-05-03	Fosforos cotado luminescente
IT951223B (it)	1973-06-30	Componenti elettronici aventi una stabilita ionica migliorata
DE2139582B2 (de)	1973-07-12	Magnetron
BE781056A (fr)	1972-04-20	Triazoles
BE762098A (fr)	1971-07-01	Elektrische contactinrichting
BE764785A (fr)	1971-09-24	Electrodes
GB1349785A (en)	1974-04-10	Electrode arrangement
BE761328A (fr)	1971-07-07	Electrode
BE765967A (fr)	1971-10-19	Ecran luminescent
IT943181B (it)	1973-04-02	Film elettricamente conduttore
IT946217B (it)	1973-05-21	Reattore elettrico
AR194772A1 (es)	1973-08-14	Dispositivo de espectrometria con emision directa
SE386979B (sv)	1976-08-23	Rontgenspektrometer
CH495628A (de)	1970-08-31	Massenspektrometer
AT294262B (de)	1971-11-10	Sekundärelektronenvervielfacher
TR16922A (tr)	1973-11-01	Akuemuelatoer elektrodu