Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G21K 1/14

using charge exchange devices, e.g. for neutralising or changing the sign of the electrical charges of beams (producing or accelerating neutral particle beams H05H3/00)

Introduced: January 1980

Title

Titles differ between systems:

IPC: using charge exchange devices, e.g. for neutralising or changing the sign of the electrical charges of beams

CPC: using charge exchange devices, e.g. for neutralising or changing the sign of the electrical charges of beams (producing or accelerating neutral particle beams H05H3/00)

Full Title

Full titles differ between systems:

IPC:

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

CPC:

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 (producing or accelerating neutral particle beams H05H3/00)

No child classifications to compare. This is a leaf node in both IPC and CPC.