Patents for G21K 1 - Arrangements for handling particles or ionising radiation, e.g. focusing or moderating (12,525)
02/1984
02/28/1984US4434371 Electron beam blanking apparatus and method
02/21/1984US4433427 Method and apparatus for examining a body by means of penetrating radiation such as X-rays
02/21/1984US4433270 Reversible periodic magnetic focusing system
02/01/1984EP0099560A1 Radiation scanning and measuring device
01/1984
01/31/1984US4429411 Instrument and method for focusing X-rays, gamma rays and neutrons
01/31/1984US4429229 Variable strength focusing of permanent magnet quadrupoles while eliminating x-y coupling
01/17/1984US4426719 Production of monochromatic x-ray images of x-ray sources and space resolving x-ray spectra
01/17/1984US4426351 Irradiation head for neutrotherapy apparatus
01/17/1984CA1160763A1 Emission computed tomograph
01/10/1984US4425506 Stepped gap achromatic bending magnet
12/1983
12/27/1983US4423324 Apparatus for detecting negative ions
12/06/1983US4419764 Slit collimator in a panoramic X-ray apparatus
12/06/1983US4419763 Variable slanted channel collimator
12/06/1983US4419585 Variable angle slant hole collimator
11/1983
11/30/1983EP0095208A2 Wide angular range X-ray diffraction reference standard
11/30/1983EP0095207A1 Double crystal X-ray spectrometer
11/16/1983EP0094278A1 Ray beam delimiting diaphragm
11/15/1983US4415231 Radiation shutter, especially for a laser
11/09/1983EP0093649A1 Method of processing a radiological image in order to correct fault images due to scattered radiation
11/08/1983US4414682 Penetrating radiant energy imaging system with multiple resolution
11/08/1983US4414680 Self supporting optical diffraction grid
11/08/1983US4414679 X-Ray sensitive electrophoretic imagers
10/1983
10/26/1983EP0092412A2 Device for emitting super fluorescent light
10/11/1983US4409487 Electrode arrangement for electrostatic deflection system
10/11/1983US4409486 Deflection system for charged-particle beam
10/04/1983US4408338 Pulsed electromagnetic radiation source having a barrier for discharged debris
09/1983
09/20/1983US4406015 Fluorescent X-ray film thickness gauge
09/13/1983US4404591 Slit radiography
09/07/1983EP0087844A2 Grid structure for x-ray apparatus
09/06/1983US4403338 Process and apparatus for scatter reduction in radiography
09/06/1983US4403140 Electron-beam shutter and shutter tube
08/1983
08/16/1983US4399550 Spinning filter for X-ray apparatus
08/16/1983US4399509 Apparatus for examining a body by radiation such as X or gamma radiation
08/16/1983CA1152232A1 Device for the achromatic magnetic deflection of a beam of charged particles and an irradiation apparatus using such a device
08/09/1983CA1151778A1 Device for determining local absorption differences in an object
08/03/1983EP0084738A2 X-Ray field defining mask
07/1983
07/20/1983EP0083756A2 Collimator with adjustable aperture
07/13/1983EP0083465A1 Improved slit radiography
07/13/1983EP0083399A2 Apparatus for exposing a microcircuit wafer to electromagnetic radiation
07/13/1983EP0083394A2 A method and apparatus for providing a uniform illumination of an area
07/12/1983US4393332 Gyrotron transverse energy equalizer
07/05/1983US4392240 Method and device for sampling radiation from X-ray machines for analysis
07/05/1983CA1149521A1 Electron applicator for a linear accelerator
06/1983
06/21/1983US4389730 Compact collimator
06/21/1983US4389572 Two magnet asymmetric doubly achromatic beam deflection system
06/21/1983US4389569 Emission computed tomograph
06/15/1983EP0081227A1 Energy-selective X-ray recording and readout system
06/08/1983EP0080766A2 Radiation detector
05/1983
05/31/1983US4386274 Isotope separation by standing waves
05/24/1983US4385095 Wide angular range X-ray diffraction reference standard composite
05/24/1983CA1147069A1 Shield device for controlling the dose of x-rays applied in an x-ray machine
05/03/1983CA1145863A1 Electron accelerator for radio therapy apparatus
04/1983
04/19/1983US4380820 Compact X-ray collimator
04/19/1983US4380703 Method and device for the regulation of a magnetic deflection system
04/06/1983EP0075831A1 X-ray examination apparatus
04/06/1983EP0075830A1 System supervising the acceleration energy of an electron accelerator
04/06/1983EP0075829A1 X-ray examination apparatus
03/1983
03/29/1983CA1143839A1 Two magnet asymmetric doubly achromatic beam deflection system
03/23/1983EP0074596A1 X-ray examination apparatus
03/22/1983CA1143484A1 Far field imaging
03/16/1983EP0074021A1 X-ray examination apparatus
02/1983
02/15/1983CA1141484A1 Radiation therapy apparatus having retractable beam stopper
02/01/1983US4371976 X-Ray apparatus for determining the absorption distribution in a flat examination zone
01/1983
01/25/1983US4370750 Extended range X-ray telescope
01/25/1983US4370556 Self-supporting mask, method for production as well as use of same
01/04/1983US4367411 Unitary electromagnet for double deflection scanning of charged particle beam
01/04/1983CA1139022A1 Electron accelerator
12/1982
12/22/1982EP0067754A2 Rotating drive unit for the anti-diffusion screen of an X-ray tomographic apparatus
12/22/1982EP0067450A2 Power source device for arc discharge ion sources
12/21/1982US4365160 Brightness enhancement of positron sources
12/21/1982US4365156 Tunable θ-2θ device
12/14/1982US4363965 Detection and identification method employing mossbauer isotopes
12/07/1982US4362947 Irradiation apparatus using radioactive sources
12/01/1982EP0065893A1 Irradiation apparatus including a flange suitable for the assembly of a source enclosure and a beam limiting device
11/1982
11/30/1982US4361902 Collimator for x-ray diagnostic apparatus
11/23/1982US4360836 Apparatus for removing X-rays and other harmful radiation from visible radiation
11/23/1982US4360760 Electrostatic quadrupole array for focusing parallel beams of charged particles
11/16/1982US4359642 Collimator assembly for an electron accelerator
11/16/1982CA1135881A1 Aperture system for radiation sources situated in parallel planes
11/16/1982CA1135879A1 Diffracted beam monochromator
11/16/1982CA1135877A1 Adjusting mechanism
10/1982
10/19/1982CA1134069A1 Acid phthalate crystal
09/1982
09/29/1982EP0060848A1 Multitube collimator for instance for scintillation cameras.
09/22/1982EP0060771A1 X-ray photography device utilizing a charged-particles accelerator from a radiotherapy apparatus, and a radiotherapy apparatus equipped with such a device
09/14/1982US4349505 Neutral beamline with ion energy recovery based on magnetic blocking of electrons
09/08/1982EP0059668A1 High energy neutron generator
09/08/1982EP0059382A1 Spinning filter for X-ray apparatus
09/07/1982US4348591 Utilizing gamma cameras for uptake studies and restricted fields of view and multiple aperture collimator systems therefor
08/1982
08/31/1982US4347624 X-ray diagnostic apparatus for producing transverse layer images
08/31/1982US4347440 Filter arrangement for an x-ray apparatus
08/18/1982EP0057957A1 Arrangement for non medical examination of a body
08/10/1982US4344183 Measuring tool for computer assisted tomographic scanner
08/10/1982US4343997 Collimator assembly for an electron accelerator
08/10/1982US4343995 Method and apparatus for automatically centering an object for tomodensitometric examination
07/1982
07/28/1982EP0056552A2 X-ray tube containing a universal limiter for secondary radiation
07/20/1982US4340818 Scanning grid apparatus for suppressing scatter in radiographic imaging
07/07/1982EP0055452A2 Neutral beam injector
06/1982
06/22/1982CA1126418A1 Device for determining the radiation absorption distribution in a three-dimensional examination zone
06/16/1982EP0053723A1 Plane-grating monochromator
06/15/1982US4335309 Method and device for the rapid deflection of a particle beam