Split chip inverter for EL lamp

Sport counting and timing device

Stacked assembly of a plurality of modules forming an...

Step motor control mechanism for electronic timepiece

Stepping motor mechanism for an electronic watch

Structure for mounting an integrated circuit

Structure of alarm clock

Structure of clock

Structure of electronic watch

Submerged ornamental clock operated by air bubbles

Sunlight simulating microprocessor alarm clock

Switch chain with switch riders for switch clocks

Switch device and electronic device which includes such switch d

Switch device and electronic instruments equipped with the switc

Switch structure for electronic timepiece

Switching mechanism for electronic wristwatch

System and method for customized time display

System and method for driving LCD displays

System and method for modifying button functionality

System for detecting the end useful life of a battery in an elec