Recording of movements or tracks of particles (spark chambers H01J47/00); Processing or analysis of such tracks

Introduced: September 1968

Title

Titles differ between systems:

IPC: Recording of movements or tracks of particles; Processing or analysis of such tracks

CPC: Recording of movements or tracks of particles (spark chambers H01J47/00); Processing or analysis of such tracks

Full titles differ between systems:

IPC:

Recording of movements or tracks of particles; Processing or analysis of such tracks

CPC:

Recording of movements or tracks of particles (spark chambers H01J47/00); Processing or analysis of such tracks

Of 8 combined children, 6 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

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G01T 5/002 CPC only CPC only
G01T 5/004 +2 CPC CPC only CPC only
G01T 5/02 Processing of tracks; Analysis of tracks IPC+CPC Available in IPC and CPC
G01T 5/04 Cloud chambers, e.g. Wilson chamber IPC+CPC Available in IPC and CPC
G01T 5/06 Bubble chambers IPC+CPC Available in IPC and CPC
G01T 5/08 Scintillation chambers (discharge tubes H01J40/00, H01J47/00) IPC+CPC Available in IPC and CPC
G01T 5/10 Plates or blocks in which tracks of nuclear particles are made visible by after-treatment, e.g. using photographic emulsion, using mica IPC+CPC Available in IPC and CPC
G01T 5/12 Circuit arrangements with multi-wire or parallel-plate chambers, e.g. spark chambers (tubes per se H01J47/00) since 1974 +1 CPC IPC+CPC Available in IPC and CPC

Class G01,2013–2023, worldwide · Source: EPO PATSTAT

Class G01,2013–2023, worldwide · Source: EPO PATSTAT