IPC Subgroup
H04H 20/88 Stereophonic broadcast systems
Introduced: January 2008
Full Title
Arrangements for broadcast or for distribution combined with broadcast > Arrangements characterised by special technical features of the broadcast information, e.g. signal form or information format > Stereophonic broadcast systems
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- BROADCAST COMMUNICATION
Related Keywords
STEREOPHONIC broadcast systems
1 direct subcode
Child Classifications
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- H04H 20/89 using three or more audio channels, e.g. triphonic or quadraphonic