Power stealing in relay circuits
AssigneeAmazon Technologies, Inc.
InventorsSamuel Forest Girvin, Paul Joseph Schaffert
Life of this patent
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AssigneeAmazon Technologies, Inc.
InventorsSamuel Forest Girvin, Paul Joseph Schaffert
Estimating the term…
Techniques for an electronic device to perform power-stealing techniques to harvest energy from a power-control circuit to power components of the electronic device. In some examples, the electronic device may be connected in the power-control circuit between a power supply and a relay that is selectively configured to activate a power load. According to the techniques described herein, the electronic device may include voltage-drop circuitry that is connected in the power-control circuit such that a voltage drop is produced across electrical components of the electronic device while the relay is in the activated, or triggered, state. In this way, the electronic device may perform power-stealing from the power-control circuit while the relay is maintained in the activated state.
A method performed by an electronic device connected to a power load, the method comprising:
A system configured to be connected to a relay and a power source, the system comprising:
An electronic device configured to be connected to a relay and a power source, the electronic device comprising:
Dependencies are inferred from the claim text.