Patents for G21K 1 - Arrangements for handling particles or ionising radiation, e.g. focusing or moderating (12,525) |
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12/31/1991 | US5076971 Method for enhancing alpha decay in radioactive materials |
12/27/1991 | EP0462658A2 Arrangement for the measurement of the pulse transfer spectrum of X-ray quanta |
12/27/1991 | EP0462133A1 Method and apparatus for slit radiography. |
12/27/1991 | EP0237559B1 Radiation source |
12/25/1991 | CN1057359A Plastic sampling sheet |
12/18/1991 | EP0461776A2 X-ray analysis apparatus, especially computer tomography apparatus |
12/18/1991 | EP0461442A2 Particle beam apparatus |
12/04/1991 | EP0459833A2 X-ray microscope |
12/03/1991 | US5070519 Selective equalization radiography |
11/28/1991 | WO1991018399A1 Equalized radiography using special modulator pins |
11/21/1991 | EP0457321A2 Method and apparatus for measuring ion beam collimation, shaping the ion beam and controlling scanning thereof |
11/21/1991 | EP0457294A1 Electromagnetic field analyzer for devices in which electromagnetic field is present near conductor and electric charge moves in the electromagnetic field, and method of analyzing electromagnetic field |
11/21/1991 | EP0456897A1 Measuring device for X-ray fluorescence analysis |
11/19/1991 | US5067144 Equalized radiography using special modulator pins |
11/19/1991 | US5067142 X-ray diagnostics installation with a gating unit for the dominant image region |
11/14/1991 | WO1991016948A1 Selective radiation of pathological material |
11/05/1991 | US5063586 Apparatus for semiconductor lithography |
11/05/1991 | CA1291817C Short-period electron beam wiggler |
10/31/1991 | WO1991017549A1 X-ray imaging system |
10/31/1991 | CA2049946A1 X-ray imaging system |
10/29/1991 | US5062129 Device for slit radiography with image equalization |
10/29/1991 | CA1291568C Array electron accelerator |
10/23/1991 | EP0453174A2 X-ray collimation apparatus |
10/23/1991 | EP0453027A1 X-ray examination apparatus and filter suitable for use therein |
10/22/1991 | US5059866 Method and apparatus for cooling electrons, ions or plasma |
10/22/1991 | US5059802 Collimator for measuring radioactive radiation |
10/17/1991 | CA2034329A1 Collimation apparatus for x-ray beam correction |
10/16/1991 | EP0419518A4 X-ray lens and collimator |
10/15/1991 | US5058149 Equipment for slit radiography |
10/08/1991 | US5056129 Apparatus for monitoring X-ray beam alignment |
10/03/1991 | WO1991014973A1 Mirrors |
10/02/1991 | EP0449740A1 Charged particle beam focussing device |
10/02/1991 | EP0449083A1 Bow-tie X-ray filter assembly for dual energy tomography |
10/02/1991 | EP0448722A1 Apparatus for controlling the dose of irradiation of a product |
10/01/1991 | US5054048 X-ray radiography method and system |
10/01/1991 | US5054041 High precision x-ray collimator |
09/27/1991 | CA2034476A1 Bow-tie x-ray filter assembly for dual energy tomography |
09/25/1991 | EP0447879A2 Tomography system with high precision X-ray collimator |
09/25/1991 | EP0356488A4 Radiation reduction filter for use in medical diagnosis |
09/20/1991 | CA2034372A1 High precision x-ray collimator |
09/18/1991 | EP0447175A2 Method of manufacture of semiconductor devices |
09/17/1991 | US5050199 Radiographic apparatus |
09/17/1991 | US5050196 Radiation gauge |
09/10/1991 | US5048029 System for obtaining smooth laser beams where intensity variations are reduced by spectral dispersion of the laser light (SSD) |
09/10/1991 | US5048025 Superconducting free electron laser |
09/10/1991 | US5047650 Monochrometer |
08/28/1991 | EP0443836A2 Composition of matter having defined energy states |
08/28/1991 | EP0443666A1 X-ray diagnostic apparatus with means for an enlarged visual presentation of a selectable sector of the total image area |
08/27/1991 | US5044007 Improved slit radiography assembly having an x-ray source of variable hardness synchronized to varying slit height |
08/27/1991 | US5044006 Microwave frequency modulation of x-ray beam for radio therapy treatment system |
08/27/1991 | US5042931 System of mirrors for guiding an electromagnetic wave |
08/22/1991 | CA2036216A1 Composition of matter having defined energy states |
08/21/1991 | CN1013622B Method and device for slit radiography |
08/20/1991 | US5042059 Used in optical instruments for x-rays spectroscopes or microscopes, lenses and monochromators |
08/14/1991 | DE4004112A1 Neutron beam for sample positioning - has light-sealed housing with photographic film and neutron converter plate on film |
08/14/1991 | DE4003757A1 Prodn. and measurement of sec. X=ray from target - comprising beam collimator as part of focusing assembly with focusing aids to ease focusing for thin film thickness measurement |
08/14/1991 | CN1013531B Equipment for slit radiography |
08/13/1991 | US5040202 Method and apparatus for reducing x-ray grid images |
08/13/1991 | US5039861 Wire shadow emittance scanner |
08/13/1991 | US5038664 Method for producing a shell of relativistic particles at an altitude above the earths surface |
08/08/1991 | WO1991011813A1 Detector arrangement for a ct device |
08/06/1991 | US5038370 Directional variable small cross-sectional X-ray or gamma ray beam generating diaphragm with rotating helical slits |
08/06/1991 | US5038044 Method and device for the deflection of a beam |
07/24/1991 | EP0438345A1 Thin blade collimator |
07/24/1991 | EP0437650A1 X-ray diagnostic apparatus |
07/24/1991 | EP0437628A1 Method and device for reducing the emittance of the electron beam in an electron microscope |
07/16/1991 | US5033075 Radiation reduction filter for use in medical diagnosis |
07/16/1991 | US5033074 X-ray colllimator for eliminating the secondary radiation and shadow anomaly from microfocus projection radiographs |
07/16/1991 | US5033046 Dental X-rays |
07/10/1991 | EP0436522A2 Source of coherent short wavelength radiation |
07/10/1991 | EP0436479A2 Free electron laser |
07/10/1991 | EP0436043A1 Inverse-compton scattering apparatus |
07/09/1991 | US5031199 X-ray lithography beamline method and apparatus |
07/09/1991 | US5030885 Charged particle control device |
07/03/1991 | EP0435644A2 Scanning system |
07/02/1991 | US5029332 Exposure compensation apparatus for a radiographic equipment |
07/02/1991 | US5028789 System and apparatus for neutron radiography |
06/26/1991 | EP0256034B1 Apparatus and method for spatially characterizing and controlling a particle beam |
06/25/1991 | US5027098 Saddle type dipolar coil eliminating only sextupole components of magnetic field |
06/25/1991 | US5026988 Method and apparatus for time of flight medium energy particle scattering |
06/19/1991 | EP0432844A1 X-ray analysis apparatus comprising an adjustable slit diaphragm |
06/19/1991 | EP0432730A2 Bone mineral content measuring apparatus |
06/13/1991 | WO1991008471A1 X-ray spectrometer |
06/13/1991 | DE3940251A1 Focused hard X=ray source for imaging or analysis - has ring formed anode and elliptical surface of rotation multiple coated mirror to increase target energy density |
06/12/1991 | EP0431989A1 radiographic apparatus with homogenisation filter |
06/11/1991 | US5023898 X-ray radiographic system |
06/05/1991 | EP0430812A2 Charged particle convergence device |
06/04/1991 | US5022064 X-ray optical system formed by multilayer reflecting mirrors for reflecting X-rays of different wavelengths |
06/04/1991 | US5022061 An image focusing means by using an opaque object to diffract x-rays |
06/04/1991 | US5021669 Process and system for the control of the focusing of a beam of monopolar charged particles |
06/04/1991 | US5021667 Movable calibration collimator and system and method using same |
05/29/1991 | CN1051696A Device for regulation of radiant quantity |
05/29/1991 | CN1012705B X-ray image-photographing device |
05/28/1991 | US5020083 X-ray masks, their fabrication and use |
05/28/1991 | US5019712 Production of focused ion cluster beams |
05/28/1991 | US5019705 High brilliance negative ion and neutral beam source |
05/21/1991 | US5017882 Proton source |
05/21/1991 | US5017789 Raster scan control system for a charged-particle beam |
05/15/1991 | EP0426861A1 Method of cooling charged particle beam |
05/15/1991 | EP0426842A1 Quantitative imaging employing scanning equalization radiography |