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IPC Main Group
H04N 5/00

Details of television systems

Introduced: September 1968

Last revised: January 2011

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC COMMUNICATION TECHNIQUE
Subclass:
PICTORIAL COMMUNICATION, e.g. TELEVISION

Scope Notes

Glossary: KTC Thermal noise on capacitor | Limiting references: Scanning details of television systems; Combination thereof with generation of supply voltages | Application references: Details of colour television systems Details of stereoscopic television systems Servers specifically adapted for the selective distribution of content Client devices specifically adapted for the reception of, or interaction with, content in selective content distribution

12 direct subcodes

Child Classifications

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  • H04N 5/63 Generation or supply of power specially adapted for television receivers
  • H04N 5/72 Modifying the appearance of television pictures by optical filters or diffusing screens
  • H04N 5/74 Projection arrangements for image reproduction, e.g. using eidophor