DE69800159D1 - Röntgenfluoreszenz-Messsystem unter Verwendung polarisierter Strahlung und Röntgenröhre - Google Patents
Röntgenfluoreszenz-Messsystem unter Verwendung polarisierter Strahlung und RöntgenröhreInfo
- Publication number
- DE69800159D1 DE69800159D1 DE69800159T DE69800159T DE69800159D1 DE 69800159 D1 DE69800159 D1 DE 69800159D1 DE 69800159 T DE69800159 T DE 69800159T DE 69800159 T DE69800159 T DE 69800159T DE 69800159 D1 DE69800159 D1 DE 69800159D1
- Authority
- DE
- Germany
- Prior art keywords
- ray
- measuring system
- polarized radiation
- fluorescence measuring
- ray tube
- Prior art date
- 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 - Fee Related
Links
Classifications
-
- 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
- H01J35/00—X-ray tubes
- H01J35/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/02—Constructional details
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI972755A FI102697B (fi) | 1997-06-26 | 1997-06-26 | Polarisoitua herätesäteilyä hyödyntävä röntgenfluoresenssimittausjärje stely ja röntgenputki |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69800159D1 true DE69800159D1 (de) | 2000-06-29 |
DE69800159T2 DE69800159T2 (de) | 2001-05-10 |
Family
ID=8549137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69800159T Expired - Fee Related DE69800159T2 (de) | 1997-06-26 | 1998-06-26 | Röntgenfluoreszenz-Messsystem unter Verwendung polarisierter Strahlung und Röntgenröhre |
Country Status (9)
Country | Link |
---|---|
US (1) | US6049589A (de) |
EP (1) | EP0887639B1 (de) |
JP (1) | JPH1167129A (de) |
AU (1) | AU728117B2 (de) |
CA (1) | CA2241640A1 (de) |
DE (1) | DE69800159T2 (de) |
FI (1) | FI102697B (de) |
RU (1) | RU2199112C2 (de) |
ZA (1) | ZA985538B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20213975U1 (de) * | 2002-09-06 | 2002-12-19 | Lzh Laserzentrum Hannover Ev | Einrichtung zur Erzeugung von UV-Strahlung, insbesondere EUV-Strahlung |
DE102004025997A1 (de) * | 2004-05-27 | 2005-12-22 | Feinfocus Gmbh | Einrichtung zur Erzeugung und Emission von XUV-Strahlung |
DE102005018342B4 (de) * | 2005-04-20 | 2012-05-24 | Siemens Ag | Vorrichtung und Verfahren zur Erzeugung von Röntgenstrahlung |
DE102005041923A1 (de) * | 2005-09-03 | 2007-03-08 | Comet Gmbh | Vorrichtung zur Erzeugung von Röntgen- oder XUV-Strahlung |
JP4902272B2 (ja) * | 2006-06-06 | 2012-03-21 | エスアイアイ・ナノテクノロジー株式会社 | 蛍光x線分析装置 |
ES2478090T3 (es) | 2011-06-10 | 2014-07-18 | Outotec Oyj | Tubo de rayos X y analizador de fluorescencia de rayos X que utiliza radiación de excitación selectiva |
RU2555191C1 (ru) * | 2014-04-24 | 2015-07-10 | Владимир Константинович Егоров | Устройство для рентгенофлуоресцентного анализа материалов с формированием потока возбуждения плоским рентгеновским волноводом-резонатором |
RU2584066C1 (ru) * | 2014-12-18 | 2016-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ) | Устройство для энергодисперсионного рентгенофлуоресцентного анализа на основе вторичных излучателей |
SE543606C2 (en) * | 2018-08-03 | 2021-04-13 | Orexplore Ab | Density analysis of geological sample |
CN116577364B (zh) * | 2023-07-12 | 2023-10-10 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | 一种基于x射线荧光光谱的固废成分分析装置及方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE264360C (de) * | ||||
US2168780A (en) * | 1930-12-06 | 1939-08-08 | Dimitry E Oishevsky | X-ray tube |
US2922904A (en) * | 1957-12-30 | 1960-01-26 | Gen Electric | Target window for x-ray microscopes |
FR2054468A6 (de) * | 1969-07-11 | 1971-04-23 | Chalons Francois | |
US3752989A (en) * | 1972-01-27 | 1973-08-14 | Us Commerce | Method of producing an intense, high-purity k x-ray beam |
US3944822A (en) * | 1974-09-30 | 1976-03-16 | The United States Of America As Represented By The Administrator Of The U. S. Environmental Protection Agency | Polarization excitation device for X-ray fluorescence analysis |
SE415804B (sv) * | 1978-06-21 | 1980-10-27 | Nils Johannes Baecklund | Sett att medelst rontgenstralning meta halten eller mengden av ett forutbestemt grundemne i ett prov, samt anordning for utforande av settet |
US4637042A (en) * | 1980-04-18 | 1987-01-13 | The Machlett Laboratories, Incorporated | X-ray tube target having electron pervious coating of heat absorbent material on X-ray emissive surface |
JPS58108637A (ja) * | 1981-12-22 | 1983-06-28 | Kikuta Koizumi | 軟x線管球 |
DD273332A1 (de) * | 1985-12-27 | 1989-11-08 | Rudolstadt Roehrenwerk | Roentgenroehre fuer die untersuchung von stoffen |
DD264360A3 (de) * | 1985-12-27 | 1989-02-01 | Rudolstadt Roehrenwerk | Roentgenroehre fuer die untersuchung von stoffen |
FR2593324B1 (fr) * | 1986-01-17 | 1988-03-25 | Thomson Cgr | Anode tournante avec graphite pour tube radiogene |
GB9317371D0 (en) * | 1993-08-20 | 1993-10-06 | Oxford Analytical Instr Ltd | X-ray fluorescence inspection apparatus |
-
1997
- 1997-06-26 FI FI972755A patent/FI102697B/fi active
-
1998
- 1998-06-24 CA CA002241640A patent/CA2241640A1/en not_active Abandoned
- 1998-06-24 US US09/103,389 patent/US6049589A/en not_active Expired - Lifetime
- 1998-06-25 AU AU73150/98A patent/AU728117B2/en not_active Ceased
- 1998-06-25 ZA ZA9805538A patent/ZA985538B/xx unknown
- 1998-06-25 RU RU98113412/28A patent/RU2199112C2/ru not_active IP Right Cessation
- 1998-06-25 JP JP10178660A patent/JPH1167129A/ja active Pending
- 1998-06-26 DE DE69800159T patent/DE69800159T2/de not_active Expired - Fee Related
- 1998-06-26 EP EP98660066A patent/EP0887639B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6049589A (en) | 2000-04-11 |
AU728117B2 (en) | 2001-01-04 |
ZA985538B (en) | 1999-12-24 |
FI972755A0 (fi) | 1997-06-26 |
EP0887639B1 (de) | 2000-05-24 |
FI972755A (fi) | 1998-12-27 |
FI102697B1 (fi) | 1999-01-29 |
EP0887639A1 (de) | 1998-12-30 |
DE69800159T2 (de) | 2001-05-10 |
AU7315098A (en) | 1999-01-07 |
RU2199112C2 (ru) | 2003-02-20 |
FI102697B (fi) | 1999-01-29 |
CA2241640A1 (en) | 1998-12-26 |
JPH1167129A (ja) | 1999-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |