Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H04N 5/68

Circuit details for cathode-ray display tubes

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Details of television systems > Transforming electric information into light information > Circuit details for cathode-ray display tubes

CPC:

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Transforming electric information into light information (scanning details H04N3/00) > Circuit details for cathode-ray display tubes

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