IPC Definitions - January 01, 2012
H04H 20/46 - Definition
This group covers:
- a circuit or a component for broadcast distribution specially adapted for broadcast characterised by a use, a transmission system or broadcast information.
Special rules of classification
The technical subject covered by this group could also be classified to one of the groups (H04H 20/53-H04H 20/86) to clarify specialty of a use, a transmission system or broadcast information.