ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
H01J0049060000 Electron- or ion-optical arrangements (H01J0049040000 takes precedence);; 1
H01J0049080000 Electron sources, e.g. for generating photo-electrons, secondary electrons or Auger electrons 1
H01J0049100000 Ion sources; Ion guns 1
H01J0049120000 using an arc discharge, e.g. of the duoplasmatron type 1
H01J0049140000 using particle bombardment, e.g. ionisation chambers 1
H01J0049160000 using surface ionisation, e.g. field-, thermionic- or photo-emission 1
H01J0049180000 using spark ionisation 1
H01J0049200000 Magnetic deflection 1
H01J0049220000 Electrostatic deflection 1
H01J0049240000 Vacuum systems, e.g. maintaining desired pressures 1
H01J0049260000 Mass spectrometers or separator tubes 1
H01J0049280000 Static spectrometers 1
H01J0049300000 using magnetic analysers 1
H01J0049320000 using double focusing 1
H01J0049340000 Dynamic spectrometers 1