SYSTEM AND METHOD FOR A POWER SUSTAINABILITY KEYBOARD WITH SOLENOIDAL ENERGY HARVESTER DEVICE
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Oct 4, 2023
filing date -
Oct 4, 2023
priority date (Note) -
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Abstract
A wireless keyboard operatively coupled to an information handling system includes a wireless keyboard microcontroller and a wireless keyboard power management unit (PMU) to provide power to the wireless keyboard microcontroller and the wireless keyboard PMU operatively coupled to a battery and an ultracapacitor. The wireless keyboard further including a solenoidal energy harvester device operatively coupled to the wireless keyboard PMU and placed under a first key formed on the wireless keyboard to charge the ultracapacitor when the first key is actuated and the wireless keyboard microcontroller to determine between a wake or standby state from determining when an actuation/engagement sensor has been triggered or not to have the wireless keyboard PMU switch a power source to the ultracapacitor when in standby mode or a battery in a wake mode.
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