IPC Subgroup
H04N 7/084 with signal insertion during the horizontal blanking interval
Introduced: January 1995
Last revised: January 2006
Full Title
Television systems > Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band > with signal insertion during the horizontal blanking interval
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
1 direct subcode
Child Classifications
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- H04N 7/085 the inserted signal being digital