Power generation circuit using electromagnetic wave
First Claim
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1. A power generation circuit using energy of an electromagnetic wave, comprising:
- one of an antenna or a coil for receiving an electromagnetic wave;
a rectifying circuit formed on a silicon substrate, for rectifying a signal from the antenna or the coil; and
a circuit for storing an output power from the rectifying circuit,wherein power generation is performed by utilizing the energy of the electromagnetic wave; and
the electromagnetic wave is a commercially available electromagnetic wave.
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Abstract
A power generation circuit using an electromagnetic wave which does not require any additional energy is provided. Power generation is performed by utilizing the electromagnetic wave existing in a space for living.
15 Citations
10 Claims
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1. A power generation circuit using energy of an electromagnetic wave, comprising:
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one of an antenna or a coil for receiving an electromagnetic wave; a rectifying circuit formed on a silicon substrate, for rectifying a signal from the antenna or the coil; and a circuit for storing an output power from the rectifying circuit, wherein power generation is performed by utilizing the energy of the electromagnetic wave; and
the electromagnetic wave is a commercially available electromagnetic wave. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A power generation circuit using energy of an electromagnetic wave, comprising:
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one of an antenna or a coil for receiving an electromagnetic wave; a rectifying circuit formed on a silicon substrate, for rectifying a signal from one of the antenna or the coil; a booster circuit for boosting an output of the rectifying circuit; a storage circuit for storing an output power from the booster circuit; a detecting circuit for detecting a voltage of the storage circuit; and a switching circuit for connecting the storage circuit and a load, wherein power generation is performed utilizing the energy of the electromagnetic wave; and
the switching circuit is turned on to connect the storage circuit and the load when the detecting circuit detects that the voltage of the storage circuit is equal to or greater than a defined voltage.
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10-12. -12. (canceled)
Specification