Environmental energy harvesting device
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United States of America Patent
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Oct 1, 2024
Grant Date -
Nov 10, 2022
app pub date -
Jun 19, 2020
filing date -
Jun 24, 2019
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Abstract
An energy harvesting device having an energy converting element that converts environmental energy into electric energy, an environmental sensor that is disposed in an identical environment as the energy converting element, and a power supply circuit that receives electricity from the energy converting element and outputs the electricity to an external load. The power supply circuit is configured to change an operation condition of, for example, a voltage converting circuit of the power supply circuit, in accordance with an output of the environmental sensor.
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