POWER TRANSMISSION SYSTEM
First Claim
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1. A power transmission system for supplying energy to a device operating on electrical energy taken by a power receiving antenna, the power transmission system comprising:
- a driving unit supplied with electric power from a power supply and generating an AC current;
a power transmission antenna receiving the AC current from the driving unit and generating an electromagnetic field to supply the electrical energy to the device; and
a resonance frequency adjusting circuit provided in the power transmission antenna and adjusting and setting a resonance frequency.
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Abstract
A power transmission system for supplying energy to a device operating on electrical energy taken by a power receiving antenna includes a driving unit supplied with electric power from a power supply and generating an AC current and a power transmission antenna receiving the AC current from the driving unit and generating an electromagnetic field. The power transmission antenna includes a resonance frequency adjusting circuit adjusting and setting a resonance frequency.
77 Citations
15 Claims
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1. A power transmission system for supplying energy to a device operating on electrical energy taken by a power receiving antenna, the power transmission system comprising:
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a driving unit supplied with electric power from a power supply and generating an AC current; a power transmission antenna receiving the AC current from the driving unit and generating an electromagnetic field to supply the electrical energy to the device; and a resonance frequency adjusting circuit provided in the power transmission antenna and adjusting and setting a resonance frequency. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification