IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • G - Physics
  • G21K - Techniques for handling particles or ionising radiation not otherwise provided for; irradiation devices; gamma ray or x-ray microscopes
G21K 1/00 Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
G21K 1/02 Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
G21K 1/04 Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
G21K 1/06 Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction, or reflection, e.g. monochromators
G21K 1/08 Deviation, concentration, or focusing of the beam by electric or magnetic means
G21K 1/10 Scattering devices; Absorbing devices
G21K 1/12 Resonant absorbers or driving arrangements therefor, e.g. for Mössbauer-effect devices
G21K 1/14 Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using charge exchange devices, e.g. for neutralising or changing the sign of the electrical charges of beams
G21K 1/16 Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using polarising devices, e.g. for obtaining a polarised ion beam
G21K 1/087 Deviation, concentration, or focusing of the beam by electric or magnetic means by electrical means
G21K 1/093 Deviation, concentration, or focusing of the beam by electric or magnetic means by magnetic means
G21K 3/00 Ionising radiation filters, e.g. X-ray filters
G21K 4/00 Conversion screens for the conversion of the spatial distribution of particles or ionising radiation into visible images, e.g. fluoroscopic screens
G21K 5/00 Irradiation devices
G21K 5/02 Irradiation devices having no beam-forming means
G21K 5/04 Irradiation devices with beam-forming means
G21K 5/08 Holders for targets or for objects to be irradiated
G21K 5/10 Irradiation devices with provision for relative movement of beam source and object to be irradiated
G21K 7/00 Gamma ray or X-ray microscopes