DIFF Subgroup
G04R 20/22 Tuning or receiving; Circuits therefor
Introduced: January 2013
Full Title
Setting the time according to the time information carried or implied by the radio signal > the radio signal being an AM/FM standard signal, e.g. RDS > Tuning or receiving; Circuits therefor
No child classifications to compare. This is a leaf node in both IPC and CPC.