Motor drive control circuit, semiconductor device,...

Motor, in particular, for driving a clockwork

Movement detector for a stepping motor

Multi-function analog electronic timepiece

Phase clock selector for generating a non-integer frequency...

Piezoelectric transducer, piezoelectric actuator, and...

Quartz oscillation circuit for electronic timepieces

Radioactive timing source for horologic instruments and the like

Real-life timer interval adjustment

Rotation controller and rotation control method

Secure time keeping peripheral device for use in low-power appli

Single-coil balance wheel for driving a mechanical movement

Small stepping motor driven watch

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor control mechanism for electronic timepiece

Step motor drive unit and analog electronic timepiece