G21K 1/08 Deviation, concentration or focusing of the beam by electric or magnetic means (electron-optical arrangements in electric discharge tubes H01J29/46; )
Introduced: July 1974
Title
Titles differ between systems:
IPC: Deviation, concentration, or focusing of the beam by electric or magnetic means
CPC: Deviation, concentration or focusing of the beam by electric or magnetic means (electron-optical arrangements in electric discharge tubes H01J29/46; )
Full Title
Full titles differ between systems:
Arrangements for handling particles or ionising radiation, e.g. focusing or moderating > Deviation, concentration, or focusing of the beam by electric or magnetic means
Arrangements for handling particles or ionising radiation, e.g. focusing or moderating > Deviation, concentration or focusing of the beam by electric or magnetic means (electron-optical arrangements in electric discharge tubes H01J29/46; )
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
Navigate with arrow keys, Enter to open