RADIO FREQUENCY ENERGY HARVESTING ENCLOSURE FOR RADIO FREQUENCY CONNECTED DEVICES
First Claim
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1. An enclosure for a portable RF connected device, the enclosure comprising:
- a first end at a first longitudinal edge of the device opposite a second end at a second longitudinal edge of the device;
a body section having a first side on the back of the device that is opposite the second side of the device where a screen is located;
an interior surface of the first side that is facing inward on the device toward the battery;
an exterior surface of the first side that is facing outward toward the device'"'"'s outer environment;
a RF energy harvesting antenna located on the interior surface of the first side of the device enclosure;
a RF to DC power conversion circuit located on the interior surface of the first side of the device enclosure;
a conditioning circuit located on the interior surface of the first side of the device enclosure; and
an electric application load located on a surface of the first side of the device enclosure.
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Abstract
A Radio frequency energy harvester enclosure and protective enclosure for Radio Frequency connected devices that harvests and recycles some of the transmitted Radio Frequency energy for the activation of an application circuit, or to additionally charge a storage component.
63 Citations
11 Claims
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1. An enclosure for a portable RF connected device, the enclosure comprising:
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a first end at a first longitudinal edge of the device opposite a second end at a second longitudinal edge of the device; a body section having a first side on the back of the device that is opposite the second side of the device where a screen is located; an interior surface of the first side that is facing inward on the device toward the battery; an exterior surface of the first side that is facing outward toward the device'"'"'s outer environment; a RF energy harvesting antenna located on the interior surface of the first side of the device enclosure; a RF to DC power conversion circuit located on the interior surface of the first side of the device enclosure; a conditioning circuit located on the interior surface of the first side of the device enclosure; and an electric application load located on a surface of the first side of the device enclosure. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for displaying light emitting images on an enclosure for RF connected devices comprising:
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a RF energy harvesting antenna located on an interior surface of a first side of the device enclosure; a RF to DC power conversion circuit located on the interior surface of the first side of the device enclosure; a conditioning circuit located on the interior surface of the first side of the device enclosure; and an electric application load located on the exterior surface of the first side of the device enclosure.
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Specification