Electric Power Supply Circuits TRIZ Cases
- Rotary Energy Harvester With Offset Gearing for Low-Power Electronics
Offset and speed-increasing transmissions raise generator RPM from manual rotation, enabling compact battery-free power for remotes, watches, and sensors.
- Rechargeable Smartwatch Strap for Waterproof Universal Charging
A strap-integrated charging coil and control circuit enable universal watch charging without a dedicated charger or compromising waterproof sealing.