Alarm clock with automatic time/date setting feature

Analog clock driven by radio signals with automatic...

Analog radio-controlled timepiece

Analog radio-controlled timepiece

Antenna apparatus, receiving apparatus and watch using...

Antenna for a radio-controlled wristwatch

Apparatus and method for timekeeping and time correction for ana

Apparatus and methods for maintaining a reliable time clock...

Apparatus for displaying time-of-day data adaptively to differen

Apparatus for updating time-of-day information in a signal

Automatic system for setting digital watches

Automatically correcting electronic timepiece for selected signa

Autonomous radio time piece having a resettable receiver actuati

Autonomous radio timepiece

Autonomous radio timepiece

Autonomous radio timepiece

Autonomous radio timepiece

Autonomous radio timepiece capable of automatic correction regar

Circuit for resetting time of timer

Clock system