| 摘要 |
PROBLEM TO BE SOLVED: To provide an electronic device, auxiliary power supply unit, and relay device, capable of continuously operating a desired circuit by using waste heat generated during the operation or a difference between naturally generated temperatures without significant complication of its configuration.SOLUTION: The electronic device, having a first portion which generates or absorbs heat in response to driving power, includes thermoelectric conversion means that converts a difference between temperatures of the first portion and any other portion than the first portion or the outside of the electronic device into electric power and a specific circuit driven by the electric power. |
