SE420139B - Rontgenfluorescensanalysapparat forsedd med ett rontgenror som har ett utgangsfonster for ojemn rontgenstraltransmission - Google Patents

Rontgenfluorescensanalysapparat forsedd med ett rontgenror som har ett utgangsfonster for ojemn rontgenstraltransmission

Info

Publication number: SE420139B
Authority: SE; Sweden
Prior art keywords: window; plate; anode; transmission; ray
Prior art date: 1977-04-25

Application number

SE7804558A

Other languages

English (en)

Swedish (sv)

Other versions

SE7804558L (sv

Inventor

W H Diemer

G Zwep

Original Assignee

Philips Nv

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.)

1977-04-25

Filing date

1978-04-21

Publication date

1981-09-14

1978-04-21 Application filed by Philips Nv filed Critical Philips Nv

1978-10-26 Publication of SE7804558L publication Critical patent/SE7804558L/xx

1981-09-14 Publication of SE420139B publication Critical patent/SE420139B/sv

Links

238000004458 analytical method Methods 0.000 title claims description 5
230000005540 biological transmission Effects 0.000 title claims description 4
230000005855 radiation Effects 0.000 claims description 16
238000004876 x-ray fluorescence Methods 0.000 claims description 7
239000000463 material Substances 0.000 description 7
229910052790 beryllium Inorganic materials 0.000 description 5
ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 5
238000010894 electron beam technology Methods 0.000 description 5
230000005291 magnetic effect Effects 0.000 description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
229910052703 rhodium Inorganic materials 0.000 description 3
239000010948 rhodium Substances 0.000 description 3
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 3
238000007789 sealing Methods 0.000 description 3
239000010936 titanium Substances 0.000 description 3
229910052719 titanium Inorganic materials 0.000 description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
239000003302 ferromagnetic material Substances 0.000 description 2
238000005245 sintering Methods 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
239000010406 cathode material Substances 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
230000017525 heat dissipation Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
229910052762 osmium Inorganic materials 0.000 description 1
SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
239000010937 tungsten Substances 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/16—Vessels; Containers; Shields associated therewith
- H01J35/18—Windows
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/16—Vessels; Containers; Shields associated therewith
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/32—Tubes wherein the X-rays are produced at or near the end of the tube or a part thereof which tube or part has a small cross-section to facilitate introduction into a small hole or cavity
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/12—Cooling
- H01J2235/1204—Cooling of the anode
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/12—Cooling
- H01J2235/1225—Cooling characterised by method
- H01J2235/1262—Circulating fluids
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/16—Vessels
- H01J2235/165—Shielding arrangements
- H01J2235/168—Shielding arrangements against charged particles

Landscapes

Analysing Materials By The Use Of Radiation (AREA)
X-Ray Techniques (AREA)

SE7804558A 1977-04-25 1978-04-21 Rontgenfluorescensanalysapparat forsedd med ett rontgenror som har ett utgangsfonster for ojemn rontgenstraltransmission SE420139B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7704473A NL7704473A (nl)	1977-04-25	1977-04-25	Roentgenbuis.

Publications (2)

Publication Number	Publication Date
SE7804558L SE7804558L (sv)	1978-10-26
SE420139B true SE420139B (sv)	1981-09-14

Family

ID=19828427

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7804558A SE420139B (sv)	1977-04-25	1978-04-21	Rontgenfluorescensanalysapparat forsedd med ett rontgenror som har ett utgangsfonster for ojemn rontgenstraltransmission

Country Status (13)

Country	Link
US (1)	US4196367A (fr)
JP (1)	JPS6021464B2 (fr)
AU (1)	AU512620B2 (fr)
BE (1)	BE866302A (fr)
BR (1)	BR7802519A (fr)
CA (1)	CA1128106A (fr)
DE (1)	DE2816015C2 (fr)
ES (1)	ES469059A1 (fr)
FR (1)	FR2389227A1 (fr)
GB (1)	GB1601302A (fr)
IT (1)	IT1095208B (fr)
NL (1)	NL7704473A (fr)
SE (1)	SE420139B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5782954A (en) *	1980-11-11	1982-05-24	Nec Corp	X-ray window
FR2498375A1 (fr) *	1981-01-16	1982-07-23	Thomson Csf	Limiteur universel de rayonnement secondaire dans un tube radiogene et tube radiogene comportant un tel limiteur
IT8247873A0 (it) *	1981-03-03	1982-02-26	Machlett Lab Inc	Perfezionamento nei tubi generatori di raggi x con schermo statorico
US4566116A (en) *	1982-04-30	1986-01-21	Hitachi, Ltd.	Soft X-ray generator
DE3934321A1 (de) *	1989-10-13	1991-04-18	Siemens Ag	Roentgenroehre mit austrittsfenster
US5033074A (en) *	1989-12-04	1991-07-16	Gte Laboratories Incorporated	X-ray colllimator for eliminating the secondary radiation and shadow anomaly from microfocus projection radiographs
JPH04363700A (ja) *	1990-08-01	1992-12-16	Canon Inc	Ｘ線透過窓およびその取付け方法
US6519317B2 (en) *	2001-04-09	2003-02-11	Varian Medical Systems, Inc.	Dual fluid cooling system for high power x-ray tubes
US6690765B1 (en) *	2001-09-06	2004-02-10	Varian Medical Systems, Inc.	Sleeve for a stationary anode in an x-ray tube
WO2003092466A2 (fr) *	2002-05-02	2003-11-13	Csir	Source de rayonnements electromagnetiques penetrants

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE372784C (de) *	1913-12-02	1923-04-03	Ernst Pohl	Roentgenroehre, deren als Fenster fuer den Durchgang der Strahlen ausgebildete Antikathode gleichzeitig als Strahlenfilter dient
FR574318A (fr) *	1923-12-11	1924-07-09		Dispositif d'homogénéisation de l'intensité des faisceaux de rayons x et gamma
NL59156C (fr) *	1941-02-27	1946-05-15
FR984432A (fr) *	1943-09-23	1951-07-05	Tubix Sa	Tube pour rayons x de grande longueur d'onde
NL157981B (nl) *	1950-03-04		Lummus Co	Luchtgekoelde condensorinrichting.
GB761702A (en) *	1953-06-12	1956-11-21	Philips Electrical Ind Ltd	Improvements in or relating to x-ray tube windows
US3134903A (en) *	1961-04-28	1964-05-26	Machlett Lab Inc	Port structure for x-ray devices
DE1165769B (de) *	1961-10-31	1964-03-19	Licentia Gmbh	Hochleistungsroentgenroehre
US3678233A (en) *	1970-04-02	1972-07-18	Us Health Education & Welfare	Standardized set of compensating filters for mantle-field radiation therapy
US3892989A (en) *	1971-03-08	1975-07-01	Watkins Johnson Co	Convergent flow hollow beam X-ray gun construction
US3835341A (en) *	1973-06-25	1974-09-10	W Zingaro	Selectable multi-window x-ray tube
JPS5178695A (en) *	1974-12-28	1976-07-08	Tokyo Shibaura Electric Co	x senkan
JP2930011B2 (ja) *	1996-06-14	1999-08-03	日本電気株式会社	光ネットワークシステム

1977
- 1977-04-25 NL NL7704473A patent/NL7704473A/xx not_active Application Discontinuation
1978
- 1978-04-13 US US05/895,936 patent/US4196367A/en not_active Expired - Lifetime
- 1978-04-13 DE DE2816015A patent/DE2816015C2/de not_active Expired
- 1978-04-20 CA CA301,607A patent/CA1128106A/fr not_active Expired
- 1978-04-21 IT IT22614/78A patent/IT1095208B/it active
- 1978-04-21 SE SE7804558A patent/SE420139B/sv unknown
- 1978-04-21 GB GB15858/78A patent/GB1601302A/en not_active Expired
- 1978-04-22 JP JP53048312A patent/JPS6021464B2/ja not_active Expired
- 1978-04-22 ES ES469059A patent/ES469059A1/es not_active Expired
- 1978-04-24 BE BE187051A patent/BE866302A/fr unknown
- 1978-04-24 AU AU35401/78A patent/AU512620B2/en not_active Expired
- 1978-04-24 BR BR7802519A patent/BR7802519A/pt unknown
- 1978-04-25 FR FR7812167A patent/FR2389227A1/fr active Granted

Also Published As

Publication number	Publication date
AU512620B2 (en)	1980-10-16
DE2816015A1 (de)	1978-10-26
NL7704473A (nl)	1978-10-27
BR7802519A (pt)	1978-12-19
ES469059A1 (es)	1979-01-16
IT1095208B (it)	1985-08-10
AU3540178A (en)	1979-11-01
FR2389227B1 (fr)	1983-03-25
FR2389227A1 (fr)	1978-11-24
BE866302A (fr)	1978-10-24
DE2816015C2 (de)	1987-05-07
JPS53133386A (en)	1978-11-21
JPS6021464B2 (ja)	1985-05-28
GB1601302A (en)	1981-10-28
IT7822614A0 (it)	1978-04-21
US4196367A (en)	1980-04-01
CA1128106A (fr)	1982-07-20
SE7804558L (sv)	1978-10-26

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