ELECTRIC POWER SUPPLYING APPARATUS AND ELECTRIC POWER TRANSMITTING SYSTEM USING THE SAME
First Claim
Patent Images
1. An electric power supplying apparatus, comprising:
- a resonance circuit having an inductance and a capacitance; and
an electric power synthesizing circuit configured to synthesize electric powers of electric signals composed of a plurality of frequency components in a neighborhood frequency band as a frequency band near a resonance frequency decided by the inductance and the capacitance with one another, and output a resulting electric signal obtained through the electric power synthesis to said resonance circuit.
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Abstract
Disclosed herein is an electric power supplying apparatus, including: a resonance circuit having an inductance and a capacitance; and an electric power synthesizing circuit configured to synthesize electric powers of electric signals composed of a plurality of frequency components in a neighborhood frequency band as a frequency band near a resonance frequency decided by the inductance and the capacitance with one another, and output a resulting electric signal obtained through the electric power synthesis to the resonance circuit.
183 Citations
7 Claims
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1. An electric power supplying apparatus, comprising:
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a resonance circuit having an inductance and a capacitance; and an electric power synthesizing circuit configured to synthesize electric powers of electric signals composed of a plurality of frequency components in a neighborhood frequency band as a frequency band near a resonance frequency decided by the inductance and the capacitance with one another, and output a resulting electric signal obtained through the electric power synthesis to said resonance circuit. - View Dependent Claims (2, 3, 4, 5)
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6. An electric power transmitting system, comprising:
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an electric power supplying apparatus including a resonance circuit having an inductance and a capacitance, and an electric power synthesizing circuit configured to synthesize electric powers of electric signals composed of a plurality of frequency components in a neighborhood frequency band as a frequency band near a resonance frequency decided by the inductance and the capacitance with one another, and output a resulting electric signal obtained through the electric power synthesis to said resonance circuit; and an electric power receiving apparatus including a resonance circuit configured to receive an electric power through a magnetic field resonance with said resonance circuit of said electric power supply apparatus.
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7. An electric power transmitting system, comprising:
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an electric power supplying apparatus including a first resonance circuit having an inductance and a capacitance, a plurality of frequency generators configured to generate electric signals composed of a plurality of frequency components in a neighborhood frequency band as a frequency band near a resonance frequency decided by the inductance and the capacitance, an electric power synthesizing circuit configured to synthesize electric powers of the electric signals composed of the plurality of frequency components generated from said plurality of frequency generators, respectively, and output the resulting electric signal obtained through the electric power synthesis to said first resonance circuit, a receiving portion configured to receive frequency information representing a frequency component(s) which is (are) determined to be unnecessary of the plurality of frequency components generated from said plurality of frequency generators, respectively, and a frequency generator controlling portion configured to carry out control in such a way that the frequency generator(s) which generates (generate) the electric signal(s) composed of the frequency component(s) which is (are) determined to be unnecessary of said plurality of frequency generators is (are) stopped in accordance with the frequency information; and an electric power receiving apparatus including a second resonance circuit configured to receive an electric power from said electric power supplying apparatus through the magnetic field resonance, a frequency information creating portion configured to determine the frequency component(s) to become unnecessary in accordance with levels of the frequency components in the electric signal outputted from said second resonance circuit, thereby creating the frequency information, and a transmitting portion configured to transmit the frequency information created by the frequency information creating portion to said electric power supplying apparatus.
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Specification