H01J 37/00 Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof (H01J33/00, H01J40/00, H01J41/00, H01J47/00, H01J49/00 take precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
CPC: Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof (H01J33/00, H01J40/00, H01J41/00, H01J47/00, H01J49/00 take precedence)
Full Title
Full titles differ between systems:
Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof (H01J33/00, H01J40/00, H01J41/00, H01J47/00, H01J49/00 take precedence)
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
Navigate with arrow keys, Enter to open
- H01J 37/252 Tubes for spot-analysing by electron or ion beams; Microanalysers since 1980 IPC+CPC Available in IPC and CPC
- H01J 37/26 Electron or ion microscopes; Electron or ion diffraction tubes +2 CPC IPC+CPC Available in IPC and CPC
- H01J 37/30 Electron-beam or ion-beam tubes for localised treatment of objects +1 CPC IPC+CPC Available in IPC and CPC
- H01J 37/32 Gas-filled discharge tubes (heating by discharge H05B) +3 CPC IPC+CPC Available in IPC and CPC