WIRELESS POWER TRANSMISSION FOR PORTABLE WIRELESS POWER CHARGING
First Claim
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1. A portable wireless power charger, comprising:
- a charging region including a high-Q source magnetic resonator configured to generate a magnetic near-field for coupling of wireless power to a wireless powered device including a high-Q receiver magnetic resonator, the high-Q source magnetic resonator substantially disposed around a perimeter of the charging region; and
a cable for feeding input power to the high-Q source magnetic resonator.
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Abstract
Described herein are embodiments of a portable wireless power charger that includes a charging region including a high-Q source magnetic resonator configured to generate a magnetic near-field for coupling of wireless power to a wireless powered device including a high-Q receiver magnetic resonator, the high-Q source magnetic resonator substantially disposed around a perimeter of the charging region, and a cable for feeding input power to the high-Q source magnetic resonator.
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Citations
20 Claims
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1. A portable wireless power charger, comprising:
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a charging region including a high-Q source magnetic resonator configured to generate a magnetic near-field for coupling of wireless power to a wireless powered device including a high-Q receiver magnetic resonator, the high-Q source magnetic resonator substantially disposed around a perimeter of the charging region; and a cable for feeding input power to the high-Q source magnetic resonator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A wireless power transmission system, comprising:
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a portable wireless power charger comprising; a charging region including a high-Q source magnetic resonator configured to generate a magnetic near-field, the high-Q source magnetic resonator substantially disposed around a perimeter of the charging region; and a cable for feeding input power to the high-Q source magnetic resonator; and a wireless powered device comprising a receiver including a high-Q receiver magnetic resonator, the high-Q receiver magnetic resonator formed substantially about a physical interface of the wireless powered device with the charging region.
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15. A method for transmitting wireless power, comprising:
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coupling a resonant frequency signal over a cable; and generating a magnetic near-field about a charging region including a high-Q source magnetic resonator for coupling of wireless power to a wireless powered device comprising a high-Q receiver magnetic resonator in response to the resonant frequency signal received over the cable. - View Dependent Claims (16, 17)
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18. A portable wireless power charger, comprising:
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means for coupling a resonant frequency signal over a cable; and means for generating a magnetic near-field about a charging region including a high-Q source magnetic resonator for coupling of wireless power to a wireless powered device including a high-Q receiver magnetic resonator in response to the resonant frequency signal received over the cable. - View Dependent Claims (19, 20)
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Specification