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Publication of CH1645969A4publicationCriticalpatent/CH1645969A4/xx
G04G7/005—Synchronisation provided with arrangements to prevent synchronisation by interfering signals
G—PHYSICS
G04—HOROLOGY
G04R—RADIO-CONTROLLED TIME-PIECES
G04R20/00—Setting the time according to the time information carried or implied by the radio signal
G04R20/08—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