Patent
Wireless energy transfer over distance using field shaping to improve the coupling factor
Aristeidis Karalis,Andre B. Kurs,Andrew J. Campanella,Konrad J. Kulikowski,Katherine L. Hall,Marin Soljacic,Morris P. Kesler +6 more
TLDR
In this paper, the authors described a method and system comprising a first resonator optionally coupled to an energy source and a second resonator located a variable distance from the source resonator and not connected by any wires to the first one.Abstract:
In embodiments of the present invention improved capabilities are described for a method and system comprising a first resonator optionally coupled to an energy source and a second resonator located a variable distance from the source resonator and not connected by any wires to the first resonator, where the first resonator and the second resonator are coupled to provide near-field wireless energy transfer among the first resonator and the second resonator, and where the field of at least one of the first resonator and the second resonator is shaped to increase the coupling factor among the resonators.read more
Citations
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Patent
Wireless energy transfer systems
Morris P. Kesler,Aristeidis Karalis,Andre B. Kurs,Andrew J. Campanella,Ron Fiorello,Qiang Li,Konrad J. Kulikowski,Eric R. Giler,Frank J Pergal,David A. Schatz,Katherine L. Hall,Marin Soljacic +11 more
TL;DR: In this paper, improved capabilities for a source resonator having a Q-factor Q 1 >100 and a characteristic size x 1 coupled to an energy source, and a second resonator with a Q -factor Q 2 >100 coupled to a drain located a distance D from the source, where the source and the second resonators are coupled to exchange energy wirelessly among the source this paper.
Patent
Wireless energy transfer converters
TL;DR: In this article, the authors describe improved configurations for a wireless power converter that includes at least one receiving magnetic resonator configured to capture electrical energy received wirelessly through a first oscillating magnetic field characterized by a first plurality of parameters.
Patent
Wireless energy transfer using variable size resonators and system monitoring
Andre B. Kurs,Aristeidis Karalis,Morris P. Kesler,Andrew J. Campanella,Katherine L. Hall,Konrad J. Kulikowski,Marin Soljacic +6 more
TL;DR: A variable type magnetic resonator as discussed by the authors includes an array of resonators each having one of at least two substantially different magnetic dipole moment orientations and at least one power and control circuit configured to selectively connect to and energize one of the resonators.
Patent
Wireless energy transfer using repeater resonators
TL;DR: In this article, improved configurations for a device for wireless power transfer that includes a conductor forming at least one loop of a high-Q resonator, a capacitive part electrically coupled to the conductor, and a power and control circuit was presented.
Patent
Resonator arrays for wireless energy transfer
TL;DR: In this paper, improved configurations for an apparatus that may include a plurality of resonators electrically interconnected and arranged in an array to form a composite resonator for wireless power transfer are presented.
References
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Book
Antenna Theory: Analysis and Design
TL;DR: The most up-to-date resource available on antenna theory and design as mentioned in this paper provides an extended coverage of ABET design procedures and equations making meeting ABET requirements easy and preparing readers for authentic situations in industry.
Journal ArticleDOI
Wireless Power Transfer via Strongly Coupled Magnetic Resonances
Andre B. Kurs,Aristeidis Karalis,Robert Moffatt,John D. Joannopoulos,Peter H. Fisher,Marin Soljacic +5 more
TL;DR: A quantitative model is presented describing the power transfer of self-resonant coils in a strongly coupled regime, which matches the experimental results to within 5%.
Journal ArticleDOI
Coupled-resonator optical waveguide:?a proposal and analysis
TL;DR: The relations for the dispersion and the group velocity of the photonic band of the CROW's are obtained and it is found that they are solely characterized by coupling factor k(1) .
Journal ArticleDOI
Efficient wireless non-radiative mid-range energy transfer
TL;DR: In this article, the physical phenomenon of long-lifetime resonant electromagnetic states with localized slowly-evanescent field patterns was investigated to transfer energy efficiently over non-negligible distances even in the presence of extraneous environmental objects.