ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
G21J0003020000 for excavation 1
G21J0005000000 Detection arrangements for nuclear explosions 1
G21K TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES 1
G21K0001000000 Arrangements for handling particles or ionising radiation, e.g. focusing or moderating (ionising radiation filters G21K0003000000; production or acceleration of neutrons, electrically-charged particles, neutral molecular beams or neutral atomic beams H05H0003000000-H05H0015000000) 1
G21K0001020000 using diaphragms, collimators 1
G21K0001040000 using variable diaphragms, shutters, choppers 1
G21K0001060000 using diffraction, refraction, or reflection, e.g. monochromators (G21K0001100000, G21K0007000000 take precedence);; 1
G21K0001080000 Deviation, concentration, or focusing of the beam by electric or magnetic means (electron-optical arrangements in electric discharge tubes H01J0029460000) 1
G21K0001087000 by electrical means 1
G21K0001093000 by magnetic means 1
G21K0001100000 Scattering devices; Absorbing devices 1
G21K0001120000 Resonant absorbers or driving arrangements therefor, e.g. for Mössbauer-effect devices 1
G21K0001140000 using charge exchange devices, e.g. for neutralising or changing the sign of the electrical charges of beams 1
G21K0001160000 using polarising devices, e.g. for obtaining a polarised ion beam 1
G21K0003000000 Ionising radiation filters, e.g. X-ray filters 1