Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04B
TRANSMISSION
Load children
1/00
Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
Load children Filter patents View analytics View as hierarchy
H04B1/69
Spread spectrum techniques
Load children Filter patents View analytics View as hierarchy
H04B1/713
using frequency hopping
Load children Filter patents View analytics View as hierarchy
H04B1/7136
Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
Load children Filter patents View analytics View as hierarchy