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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H04N 11/08

using sequential signals only (dot sequential systems H04N11/12)

Introduced: January 1985

Title

Titles differ between systems:

IPC: using sequential signals only

CPC: using sequential signals only (dot sequential systems H04N11/12)

Full Title

Full titles differ between systems:

IPC:

Colour television systems > Transmission systems characterised by the manner in which the individual colour picture signal components are combined > using sequential signals only

CPC:

Colour television systems (details H04N9/00) > Transmission systems characterised by the manner in which the individual colour picture signal components are combined > using sequential signals only (dot sequential systems H04N11/12)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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  • H04N 11/10 in which colour signals are inserted in the blanking interval of brightness signal since 1985 IPC+CPC Available in IPC and CPC