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IPC Subgroup
G04R 20/08

the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB

Introduced: January 2013

Full Title

Setting the time according to the time information carried or implied by the radio signal > the radio signal being broadcast from a long-wave call sign, e.g. DCF77, JJY40, JJY60, MSF60 or WWVB

Classification Context

Section:
PHYSICS
Class:
HOROLOGY
Subclass:
RADIO-CONTROLLED TIME-PIECES

2 direct subcodes

Child Classifications

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  • G04R 20/1 Tuning or receiving; Circuits therefor
  • G04R 20/12 Decoding time data; Circuits therefor