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