POWER SUPPLYING APPARATUS, POWER RECEIVING APPARATUS, AND WIRELESS POWER SUPPLYING SYSTEM
First Claim
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1. A power supplying apparatus, comprising:
- a power generation section adapted to generate power to be supplied;
a power supplying element adapted to receive the power generated by and supplied thereto from said power generation section; and
a plurality of resonance elements disposed at multiple stages and adapted to couple to each other through a magnetic field resonance relationship;
one of said resonance elements being coupled to said power supplying element through electromagnetic induction.
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Abstract
A power supplying apparatus includes: a power generation section adapted to generate power to be supplied; a power supplying element adapted to receive the power generated by and supplied thereto from the power generation section; and a plurality of resonance elements disposed at multiple stages and adapted to couple to each other through a magnetic field resonance relationship; one of the resonance elements being coupled to the power supplying element through electromagnetic induction.
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Citations
6 Claims
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1. A power supplying apparatus, comprising:
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a power generation section adapted to generate power to be supplied; a power supplying element adapted to receive the power generated by and supplied thereto from said power generation section; and a plurality of resonance elements disposed at multiple stages and adapted to couple to each other through a magnetic field resonance relationship; one of said resonance elements being coupled to said power supplying element through electromagnetic induction.
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2. A power receiving apparatus, comprising:
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a plurality of resonance elements disposed at multiple stages and adapted to couple to each other through a magnetic field resonance relationship; and a power supplying element adapted to couple to said resonance elements through electromagnetic induction and receive received power from said resonance elements; one of said resonance elements receiving power transmitted thereto through a magnetic field resonance relationship while another one of said resonance elements is coupled to said power supplying element through electromagnetic induction.
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3. A wireless power supplying system, comprising:
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a power supplying apparatus; and a power receiving apparatus adapted to receive a transmission signal including power transmitted thereto from said power supplying apparatus through a magnetic field resonance relationship; said power supplying apparatus including a power generation section adapted to generate power to be supplied, a power supplying element adapted to receive the power generated by and supplied thereto from said power generation section, and at least one resonance element adapted to couple to said power supplying element through electromagnetic induction, said power receiving apparatus including a resonance element adapted to receive power transmitted from said power supplying apparatus through a magnetic field resonance relationship, and a power supplying element adapted to couple to said resonance elements through electromagnetic induction and receive received power from said resonance element, at least one of said power supplying apparatus and said power reception apparatus including a plurality of resonance elements disposed at multiple stages and coupled to each other through a magnetic field resonance relationship. - View Dependent Claims (4, 5, 6)
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Specification