FI (Note)/(Index) list

Descriptions for H04B and notes/indexes are displayed on this screen.

H04B TRANSMISSION[4]

Note(s)
This subclass covers the transmission of information-carrying signals, the transmission being independent of the nature of the information, and includes monitoring and testing arrangements and the suppression and limitation of noise and interference.

Subclass indexes

DETAILS

1/00

SYSTEMS CHARACTERISED BY THE MEDIUM USED FOR TRANSMISSION

Using conductors

3/00

Using free-space propagation

5/00-11/00

Others

13/00

SYSTEMS NOT CHARACTERISED BY THE MEDIUM USED FOR TRANSMISSION

14/00

SUPPRESSION OR LIMITATION OF NOISE OR INTERFERENCE

15/00

MONITORING, TESTING

17/00