8, 040, 586 B2 10/2011 Smith et al. 8, 059, 051 B2 11/2011 Manasson et al. 8, 134, 521 B2
3/2012 Herz et al. 8, 179, 331 B1 5/2012 Sievenpiper 8, 212, 739 B2 7/2012 Sievenpiper 8 …

(57) ABSTRACT A method for wireless charging power control is disclosed. In a wireless
charging system, a wireless radio frequency (RF) charging signal transmitted by a wireless …

Described embodiments include an antenna system and method. The antenna system
includes at least two surface scattering antenna segments. Each segment includes a …

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Disclosed are various embodiments for frequency-division multiplexing for wireless power
providers using guided surface waveguide probes to transmit power. Guided surface …

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Disclosed are various embodiments systems and methods for transmission and reception of
electrical energy along a surface of a terrestrial medium. A polyphase waveguide probe that …

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