CS174866B2 - - Google Patents

Info

Publication number: CS174866B2
Authority: CS; Czechoslovakia

Application number

CS9062A

Other languages

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

1972-12-29

Publication date

1977-04-29

1972-12-29 Application filed filed Critical

1977-04-29 Publication of CS174866B2 publication Critical patent/CS174866B2/cs

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)

CS9062A 1971-12-29 1972-12-29 CS174866B2 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CS174866B2 true CS174866B2 (fr)	1977-04-29

Family

ID=9088303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS9062A CS174866B2 (fr)	1971-12-29	1972-12-29

Country Status (23)

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

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/fr unknown
1971
- 1971-12-29 FR FR7147290A patent/FR2166539A5/fr not_active Expired
1972
- 1972-12-13 OA OA54779A patent/OA04232A/fr 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 (fr)	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 (fr)	1973-08-17
NL7217759A (fr)	1973-07-03
CH569362A5 (fr)	1975-11-14
ATA1116072A (de)	1978-03-15
BE793443A (fr)	1973-04-16
NO139394C (no)	1979-02-28
LU66756A1 (fr)	1973-02-27
US3857038A (en)	1974-12-24
ZA729131B (en)	1973-11-28
AU5055772A (en)	1974-07-04
IL41186A (en)	1976-04-30
DD102860A5 (fr)	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
FR2125459B1 (fr)	1975-02-14
FR2124940A7 (fr)	1972-09-22
FR2126292A1 (fr)	1972-10-06
FR2124915A5 (fr)	1972-09-22
FR2121514A1 (fr)	1972-08-25
FR2123349A1 (fr)	1972-09-08
FR2126123B1 (fr)	1973-12-07
FR2124260B1 (fr)	1974-12-13
CS167974B2 (fr)	1976-05-28
FR2121582A1 (fr)	1972-08-25
FR2121839B1 (fr)	1974-09-13
FR2123317B1 (fr)	1975-03-21
FR2122190A5 (fr)	1972-08-25
FR2125140B1 (fr)	1973-11-30
FR2124442A1 (fr)	1972-09-22
JPS4881585A (fr)	1973-10-31
FI48029B (fr)	1974-02-28
FR2122412B1 (fr)	1975-07-18
FR2125718A5 (fr)	1972-09-29
CS156102B1 (fr)	1974-07-24
CS152684B1 (fr)	1974-02-22
CS171348B1 (fr)	1976-10-29
CS165023B1 (fr)	1975-11-28
DE2128252A1 (fr)	1973-01-25
CS151359B1 (fr)	1973-10-19