1. A SYSTEM FOR CLOCKS INCLUDING A MASTER CLOCK AND A NUMBER OF SUBSIDIARY CLOCKS ACTUATED THEREBY COMPRISING MEANS FOR PERIODIC CORRECTION BY A TIME SIGNAL COMPOSED OF A COMBINATION OF IMPULSES TRANSMITTED BY WIRELESS, AN OSCILLATOR SERVING AS TIME BASE FOR THE DRIVE OF A MAIN SYNCHRONOUS DRIVING MOTOR OF THE MASTER CLOCK AND FOR THE DRIVE OF A DECODING ANALYZER OF THE RECEIVED TIME SIGNALS, SAID MAIN SYNCHRONOUS MOTOR PROVIDED WITH A