IPC Definitions - January 01, 2012
H04H 20/02 - Definition
This group covers:
- arrangements for a relay specially adapted for broadcast distribution or broadcast programme.
Attention is drawn to the following places, which may be of interest for search:
Relay systems for radio transmission in general | H04B 7/14 |
Repeater circuits for line transmission in general | H04B 3/36 |