NL74667C - - Google Patents
Info
- Publication number
- NL74667C NL74667C NL74667DA NL74667C NL 74667 C NL74667 C NL 74667C NL 74667D A NL74667D A NL 74667DA NL 74667 C NL74667 C NL 74667C
- Authority
- NL
- Netherlands
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
- G01N23/20—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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/207—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions
- G01N23/2076—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions for spectrometry, i.e. using an analysing crystal, e.g. for measuring X-ray fluorescence spectrum of a sample with wavelength-dispersion, i.e. WDXFS
-
- 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
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/06—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88461A US2540821A (en) | 1949-04-19 | 1949-04-19 | X-ray spectrometer |
Publications (1)
Publication Number | Publication Date |
---|---|
NL74667C true NL74667C (zh) |
Family
ID=22211517
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676700184A NL152924B (nl) | 1949-04-19 | Werkwijze voor het reformeren van naftenen en paraffinen bevattende aardoliekoolwaterstoffen in een in serie geplaatste nafteendehydrogeneringszone en een paraffinedehydrocycleringszone. | |
NL74667D NL74667C (zh) | 1949-04-19 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676700184A NL152924B (nl) | 1949-04-19 | Werkwijze voor het reformeren van naftenen en paraffinen bevattende aardoliekoolwaterstoffen in een in serie geplaatste nafteendehydrogeneringszone en een paraffinedehydrocycleringszone. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2540821A (zh) |
BE (1) | BE495202A (zh) |
DE (1) | DE852769C (zh) |
FR (1) | FR1018920A (zh) |
NL (2) | NL74667C (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124681A (en) * | 1964-03-10 | Zingaro | ||
US2635192A (en) * | 1949-10-24 | 1953-04-14 | Babcock & Wilcox Co | Fluorescent spectral analysis |
US2688093A (en) * | 1951-01-26 | 1954-08-31 | California Inst Res Found | Point focus X-ray monochromators |
US2648011A (en) * | 1951-08-16 | 1953-08-04 | Good James Nathan | Apparatus for electronic spectrometric analysis of back-reflection diffraction |
US2688094A (en) * | 1952-05-09 | 1954-08-31 | California Inst Res Found | Point-focusing X-ray monochromator for low angle x-ray diffraction |
US2754425A (en) * | 1952-09-13 | 1956-07-10 | John G Froemel | X-ray microscope |
BE524089A (zh) * | 1952-11-08 | |||
US2837655A (en) * | 1953-08-28 | 1958-06-03 | Philips Corp | X-ray fluorescent analysis apparatus |
US2941078A (en) * | 1954-02-16 | 1960-06-14 | Centre Nat Rech Scient | Anastigmatic catoptric device |
US2805341A (en) * | 1954-07-12 | 1957-09-03 | Andrew R Lang | Diffractometer |
US2805342A (en) * | 1954-07-12 | 1957-09-03 | Andrew R Lang | Diffractometer |
US2805343A (en) * | 1954-07-12 | 1957-09-03 | Andrew R Lang | Diffractometer |
US2928944A (en) * | 1954-08-04 | 1960-03-15 | Research Corp | Apparatus for x-ray fluorescence analysis |
US2908821A (en) * | 1955-05-06 | 1959-10-13 | Ontario Research Foundation | Apparatus for spectrochemical analysis and structural analysis of solids, fluids andgases by means of x-rays |
US2997586A (en) * | 1955-08-16 | 1961-08-22 | Serge A Scherbatskoy | Gamma ray testing |
US2898469A (en) * | 1956-09-11 | 1959-08-04 | Gen Electric | X-ray diffraction apparatus |
GB847265A (en) * | 1957-09-11 | 1960-09-07 | Ass Elect Ind | Improvements relating to mechanical linkages |
GB906091A (en) * | 1957-10-04 | 1962-09-19 | Nat Res Dev | Improvements relating to diffractometers |
US3005098A (en) * | 1958-03-31 | 1961-10-17 | Gen Electric | X-ray emission analysis |
DE1106518B (de) * | 1958-04-01 | 1961-05-10 | Dr Berthold W Schumacher | Spektrometer fuer Licht- und Roentgen-strahlung |
US3105901A (en) * | 1959-03-30 | 1963-10-01 | Philips Corp | X-ray diffraction device with 360 rotatable specimen holder |
US3070693A (en) * | 1959-06-10 | 1962-12-25 | Picker X Ray Corp | Diffraction apparatus and method of using same |
US3110804A (en) * | 1959-12-10 | 1963-11-12 | Philips Corp | X-ray spectrograph with movable detector constrained to rotate at a constant rate of change |
US3200248A (en) * | 1962-08-07 | 1965-08-10 | Advanced Metals Res Corp | Apparatus for use as a goniometer and diffractometer |
US3229568A (en) * | 1962-09-28 | 1966-01-18 | James E Webb | Concave grating spectrometer |
NL6610808A (zh) * | 1965-09-16 | 1967-03-17 | ||
US3440419A (en) * | 1966-02-03 | 1969-04-22 | California Inst Res Found | Dual purpose optical instrument capable of simultaneously acting as spectrometer and diffractometer |
US3598992A (en) * | 1969-01-08 | 1971-08-10 | Carpenter Technology Corp | Diffractometer with automatic sample changer |
JPS5514379B2 (zh) * | 1973-05-30 | 1980-04-16 | ||
US4016420A (en) * | 1975-05-30 | 1977-04-05 | Dekanat Prirodovedecke Fakulty University Karlovy | Precession-type x-ray diffraction camera |
GB2214769A (en) * | 1988-03-04 | 1989-09-06 | Le N Proizv Ob Burevestnik | Multichannel x-ray spectrometer |
US7899154B2 (en) * | 2007-03-15 | 2011-03-01 | X-Ray Optical Systems, Inc. | Small spot and high energy resolution XRF system for valence state determination |
RU2419088C1 (ru) * | 2010-02-01 | 2011-05-20 | Учреждение Российской академии наук Физический институт им. П.Н. Лебедева РАН (ФИАН) | Рентгеновский спектрометр |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2474835A (en) * | 1945-07-14 | 1949-07-05 | Friedman Herbert | X-ray spectrometer |
US2452045A (en) * | 1945-08-08 | 1948-10-26 | Friedman Herbert | X-ray apparatus and method for crystal analysis |
US2449066A (en) * | 1946-07-19 | 1948-09-14 | Friedman Herbert | Analysis by fluorescent X-ray excitation |
-
0
- NL NL676700184A patent/NL152924B/xx unknown
- BE BE495202D patent/BE495202A/xx unknown
- NL NL74667D patent/NL74667C/xx active
-
1949
- 1949-04-19 US US88461A patent/US2540821A/en not_active Expired - Lifetime
-
1950
- 1950-04-19 DE DEI758A patent/DE852769C/de not_active Expired
- 1950-04-19 FR FR1018920D patent/FR1018920A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL152924B (nl) | |
FR1018920A (fr) | 1953-01-14 |
DE852769C (de) | 1952-10-20 |
US2540821A (en) | 1951-02-06 |
BE495202A (zh) |