Patent application number | Description | Published |
20100109445 | WIRELESS ENERGY TRANSFER SYSTEMS - Described herein are improved capabilities for a source resonator having a Q-factor Q | 05-06-2010 |
20100141042 | WIRELESS ENERGY TRANSFER SYSTEMS - Described herein are improved capabilities for a source resonator having a Q-factor Q | 06-10-2010 |
20100164296 | WIRELESS ENERGY TRANSFER USING VARIABLE SIZE RESONATORS AND SYSTEM MONITORING - Described herein are improved configurations for a wireless power transfer system with at least one adjustable magnetic resonator that may include a first magnetic resonator with a plurality of differently sized inductive elements, at least one power and control circuit configured to selectively connect to at least one of the plurality of differently sized inductive elements, one or more additional magnetic resonators separated from the first magnetic resonator, and measurement circuitry to measure at least one parameter of a wireless power transfer between the first magnetic resonator and the one or more additional magnetic resonators. One or more connections between the plurality of differently sized inductive elements and the at least one power and control circuit may be configured to change an effective size of the first magnetic resonator according to the at least one parameter measured by the measurement circuitry. | 07-01-2010 |
20100164297 | WIRELESS ENERGY TRANSFER USING CONDUCTING SURFACES TO SHAPE FIELDS AND REDUCE LOSS - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped using a conducting surface to avoid a loss-inducing object. | 07-01-2010 |
20100164298 | WIRELESS ENERGY TRANSFER USING MAGNETIC MATERIALS TO SHAPE FIELD AND REDUCE LOSS - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped using a magnetic material to avoid a loss-inducing object. | 07-01-2010 |
20100171368 | WIRELESS ENERGY TRANSFER WITH FREQUENCY HOPPING - Described herein are improved capabilities for a source resonator having a Q-factor Q | 07-08-2010 |
20100181843 | WIRELESS ENERGY TRANSFER FOR REFRIGERATOR APPLICATION - Described herein are improved configurations for a refrigerator with wireless power transfer that includes an enclosure member comprising a non-metallic material, a source comprising at least one high-Q source magnetic resonator coupled to a power source and generating an oscillating magnetic field, wherein the source is integrated into the enclosure member of the refrigerator. | 07-22-2010 |
20100201203 | WIRELESS ENERGY TRANSFER WITH FEEDBACK CONTROL FOR LIGHTING APPLICATIONS - Described herein are improved configurations for a wireless lighting power transfer method including providing a source having a source resonator that includes a high-Q source magnetic resonator coupled to a power source, providing a device having a device resonator that includes a high-Q device magnetic resonator, distal from the source resonator, the device including a light emitting part electrically coupled to the device resonator, providing a signaling capability between the source and the device, signaling a state of the device to the source using the signaling capability, and energizing the source to generate an oscillating magnetic field according to the state of the device. | 08-12-2010 |
20100219694 | WIRELESS ENERGY TRANSFER IN LOSSY ENVIRONMENTS - Described herein are improved configurations for a wireless power transfer for electronic devices that include at least one source magnetic resonator including a capacitively-loaded conducting loop coupled to a power source and configured to generate an oscillating magnetic field and at least one device magnetic resonator, distal from said source resonators, comprising a capacitively-loaded conducting loop configured to convert said oscillating magnetic fields into electrical energy, wherein at least one said resonator has a keep-out zone around the resonator that surrounds the resonator with a layer of non-lossy material. | 09-02-2010 |
20100231340 | WIRELESS ENERGY TRANSFER RESONATOR ENCLOSURES - Described herein are improved configurations for a resonator enclosure for wireless high power transfer that includes a support plate, a sheet of good conductor positioned on one side of the support plate, a separator piece for maintaining a separation distance between the resonator and the sheet of good conductor, and a cover of a non-lossy material covering the resonator, the separator, the sheet of good conductor and attached to the support plate, wherein the size of the sheet of good conductor is larger than the size of the resonator. | 09-16-2010 |
20100237709 | RESONATOR ARRAYS FOR WIRELESS ENERGY TRANSFER - Described herein are 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, each one of the plurality of resonators may include a block of a magnetic material having a conductor wire wrapped around a cross section thereof to form at least one loop enclosing an area substantially equal to the cross section, wherein the plurality of resonators are may be oriented so that a dipole moment of each one of the plurality of resonators is aligned with a dipole moment of each other one of the plurality of resonators. | 09-23-2010 |
20100259108 | WIRELESS ENERGY TRANSFER USING REPEATER RESONATORS - Described herein are improved configurations for a lighting system with wireless power transfer that includes a source high-Q magnetic resonator coupled to a power source and generating an oscillating magnetic field, at least one device high-Q magnetic resonator configured to convert said oscillating magnetic field to electrical energy used to power a light coupled to the at least one device resonator, and at least one repeater resonator, larger than the device resonator, wherein the repeater resonator is positioned further from the source resonator than the device resonator and improves the power transfer efficiency between the source resonator and the device resonator. | 10-14-2010 |
20100259110 | RESONATOR OPTIMIZATIONS FOR WIRELESS ENERGY TRANSFER - Described herein are improved configurations for a high-Q resonator for wireless power transfer that includes a magnetic material having a length along an axis, and a first conductor wrapped around the magnetic material to form a plurality of loops around the axis, the plurality of loops having a span over the magnetic material, wherein the length is a largest dimension of the magnetic material that is parallel to a dipole moment created by the plurality of loops, and the span of the plurality of loops is about one half of the length. | 10-14-2010 |
20100264747 | WIRELESS ENERGY TRANSFER CONVERTERS - Described herein are 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, and at least one transferring magnetic resonator configured to generate a second oscillating magnetic field characterized by a second plurality of parameters different from the first plurality of parameters, wherein the electrical energy from the at least one receiving magnetic resonator is used to energize the at least one transferring magnetic resonator to generate the second oscillating magnetic field. | 10-21-2010 |
20100277121 | WIRELESS ENERGY TRANSFER BETWEEN A SOURCE AND A VEHICLE - Described herein are improved configurations for a wireless power transfer system that may include a source resonator including at least one high-Q magnetic resonator configured to generate an oscillating magnetic field, the source resonator located at a distance from a vehicle having a device resonator, and a positioning system that provides information on a relative alignment of the source resonator and the device resonator. | 11-04-2010 |
20110043047 | WIRELESS ENERGY TRANSFER USING FIELD SHAPING TO REDUCE LOSS - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped to avoid a loss-inducing object. | 02-24-2011 |
20110043048 | WIRELESS ENERGY TRANSFER USING OBJECT POSITIONING FOR LOW LOSS - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where a loss inducing object is positioned to minimize loss in at least one resonator. | 02-24-2011 |
20110043049 | WIRELESS ENERGY TRANSFER WITH HIGH-Q RESONATORS USING FIELD SHAPING TO IMPROVE K - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped to avoid a loss-inducing object. | 02-24-2011 |
20110074346 | VEHICLE CHARGER SAFETY SYSTEM AND METHOD - Wireless vehicle charger safety systems and methods use a detection subsystem, a notification subsystem and a management subsystem. The detection subsystem identifies a safety condition. The notification subsystem provides an indication of the safety condition. The management subsystem addresses the safety condition. In particular, undesirable thermal conditions caused by foreign objects between a source resonator and a vehicle resonator are addressed by sensing high temperatures, providing a warning and powering down a vehicle charger, as appropriate for the environment in which the charger is deployed. | 03-31-2011 |
20110095618 | WIRELESS ENERGY TRANSFER USING REPEATER RESONATORS - Described herein are 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 electrically coupled to the conductor, the power and control circuit providing two or more modes of operation and the power and control circuit selecting how the high-Q resonator receives and generates an oscillating magnetic field. | 04-28-2011 |
20110121920 | WIRELESS ENERGY TRANSFER RESONATOR THERMAL MANAGEMENT - Described herein are improved configurations for a wireless power transfer. Described are methods and designs to reduce and manage heating and heat dissipation in resonator structures. Configuration and orientation of magnetic material as well as heat sinking material with respect to the dipole moment of the resonator is used to reduce and control thermal properties of the resonator structure and reduce the effects of heating on the performance of wireless power transfer. | 05-26-2011 |
20110193416 | TUNABLE WIRELESS ENERGY TRANSFER SYSTEMS - Described herein are improved configurations for a wireless power transfer. A power source for driving a resonator includes a switching amplifier. The duty cycle of the switching amplifier may be adjusted as well as optionally inductors and/or capacitors of the circuit to improve the efficiency of power transfer from the power source to the resonators when the parameters of the resonant load change. | 08-11-2011 |
20120032522 | WIRELESS ENERGY TRANSFER FOR IMPLANTABLE DEVICES - Described herein are improved configurations for a wireless power transfer. Described are methods and designs for implantable electronics and devices. Wireless energy transfer is utilized to eliminate cords and power cables puncturing the skin to power an implantable device. Repeater resonators are employed to improve the power transfer characteristics between the source and the device resonators. | 02-09-2012 |
20120062345 | LOW RESISTANCE ELECTRICAL CONDUCTOR - Described herein are improved configurations low loss electrical conductors. The designs for a conductive wire include several mutually insulated coaxial conducting shells. The shells extend through the length of the conductive wire with each successive outer shell completely covering each inner shell. The distribution and size of each may be optimized for frequency, current loads and other parameters to increase the effective cross section of the effective conductor wire. The proposed structures provide for a reduced effective resistance for oscillating currents of frequencies of 1 MHz or more. | 03-15-2012 |
20120086284 | WIRELESS TRANSMISSION OF SOLAR GENERATED POWER - A wireless power source station includes a solar panel generating an output DC voltage, power and control circuitry that receives the output DC voltage and generates an electronic drive signal at a frequency, f, and a source magnetic resonator that generates an oscillating magnetic near field in response to the electronic drive signal for providing power to electronic devices in a region around the solar panel. | 04-12-2012 |
20120086867 | MODULAR UPGRADES FOR WIRELESSLY POWERED TELEVISIONS - A wireless power television system includes a television electrically connected to a device magnetic resonator, wherein the device magnetic resonator is configured to wirelessly receive power when separated from a source magnetic resonator by more than 10 cm, and wherein the television is powered directly by power received wirelessly by the device magnetic resonator. | 04-12-2012 |
20120091794 | WIRELESSLY POWERED LAPTOP AND DESKTOP ENVIRONMENT - A wireless energy transfer system for energizing desktop electronics includes a source resonator, having a dipole moment, and configured to be positioned above a desk and oriented such that the dipole moment of the resonator is parallel to a top surface of the desktop, the source resonator configured to generate oscillating magnetic fields, and wherein the oscillating magnetic field is capable of providing energy to at least one electronic device having an integrated device resonator when the electronic device is positioned at least one of on the desktop and above the desktop. | 04-19-2012 |
20120091795 | WIRELESS POWERED TELEVISION - A wireless power system for powering a television includes a source resonator, configured to generate an oscillating magnetic field, and at least one television component attached to at least one device resonator, wherein the at least one device resonator is configured to wirelessly receive power from the source resonator via the oscillating magnetic field when the distance between the source resonator and the at least one device resonator is more than 5 cm, and wherein at least one television component draws at least 10 Watts of power. | 04-19-2012 |
20120091796 | WIRELESS POWERED PROJECTOR - A wireless power system for powering a projector includes a source resonator, configured to generate an oscillating magnetic field, and at least one device resonator, configured to receive power from the source resonator via the oscillating magnetic field, wherein said at least one device resonator supplies power to a projector component and to an adapter card component. | 04-19-2012 |
20120091797 | ENERGIZED TABLETOP - An energized table includes a capacitively-loaded conducting loop source resonator, with a characteristic size, L | 04-19-2012 |
20120091819 | COMPUTER THAT WIRELESSLY POWERS ACCESSORIES - A wireless power source includes a computer display comprising a planar source resonator configured to receive power from the display, wherein the source resonator generates an oscillating magnetic field in a region surrounding the display when the display is powered on, and the source resonator delivers useful power to at least one device resonator in the region surrounding the display. | 04-19-2012 |
20120091820 | WIRELESS POWER TRANSFER WITHIN A CIRCUIT BREAKER - A wireless power service panel source includes power and control circuitry that receives power from a wired power connection at a position in a service panel, and generates an electronic drive signal at a frequency, f, and a source magnetic resonator configured to generate an oscillating magnetic field in response to the electronic drive signal, wherein the source magnetic resonator is configured to wirelessly transmit power to sensors in other positions within the service panel. | 04-19-2012 |
20120091949 | WIRELESS ENERGY TRANSFER FOR ENERGIZING POWER TOOLS - A wireless energy transfer system for energizing power tools includes at least one source resonator, configured to generate an oscillating magnetic field, and at least one power tool component attached to at least one device resonator, wherein the at least one device resonator is configured to wirelessly receive energy from the at least one source resonator via the oscillating magnetic field, and wherein the at least one power tool component can receive energy at multiple positions relative to the at least one source. | 04-19-2012 |
20120091950 | POSITION INSENSITIVE WIRELESS CHARGING - A wireless charging pad includes a capacitively-loaded conducting loop source resonator, with a characteristic size, L | 04-19-2012 |
20120098350 | WIRELESS ENERGY TRANSFER FOR PHOTOVOLTAIC PANELS - Described herein are improved configurations for a wireless power transfer involving photovoltaic panels. Described are methods and designs that use electric energy from a photovoltaic module to energize at least one wireless energy source to produce an oscillating magnetic field for wireless energy transfer. The source may be configured and tuned to present an impedance to a photovoltaic module wherein said impedance enables substantial extraction of energy from said photovoltaic module. | 04-26-2012 |
20120112531 | SECURE WIRELESS ENERGY TRANSFER FOR VEHICLE APPLICATIONS - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes a load configured to power the drive system of a vehicle using electrical power, a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator; and an authorization facility to confirm compatibility of the resonators and provide authorization for initiation of transfer of power. | 05-10-2012 |
20120112532 | TUNABLE WIRELESS ENERGY TRANSFER FOR IN-VEHICLE APPLICATIONS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes a load associated with an electrically powered system that is disposed interior to a vehicle, and a second electromagnetic resonator configured to be coupled to the load and moveable relative to the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator; and wherein the second electromagnetic resonator is configured to be tunable during system operation so as to at least one of tune the power provided to the second electromagnetic resonator and tune the power delivered to the load. | 05-10-2012 |
20120112534 | WIRELESS ENERGY TRANSFER WITH MULTI RESONATOR ARRAYS FOR VEHICLE APPLICATIONS - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver includes a load configured to power the drive system of a vehicle using electrical power, and a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load, at least one other electromagnetic resonator configured with the first electromagnetic resonator and the second electromagnetic resonator in an array of electromagnetic resonators to distribute power over an area, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the array to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator. | 05-10-2012 |
20120112535 | WIRELESS ENERGY TRANSFER FOR VEHICLES - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver including a load configured to power the drive system of a vehicle using electrical power, and a second electromagnetic resonator adapted to be housed upon the vehicle configured to be coupled to the load, wherein the second electromagnetic resonator is moveable relative to the first electromagnetic resonator while power is transferred, the second electromagnetic resonator configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, and a second electromagnetic resonator adapted to be housed upon the vehicle and comprising an inductive loop and configured to be coupled to the load via a capacitive network comprising at least one capacitor in series with the inductive loop and one capacitor in parallel with the inductive loop. | 05-10-2012 |
20120112536 | WIRELESS ENERGY TRANSFER FOR VEHICLES - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver includes a load configured to power the drive system of a vehicle using electrical power, and a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load, wherein the second electromagnetic resonator is of substantially different size from the first electromagnetic resonator, wherein the second electromagnetic resonator configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, and a second electromagnetic resonator adapted to be housed upon the vehicle and comprising an inductive loop and configured to be coupled to the load via a capacitive network comprising at least one capacitor in series with the inductive loop and one capacitor in parallel with the inductive loop. | 05-10-2012 |
20120112538 | WIRELESS ENERGY TRANSFER FOR VEHICLE APPLICATIONS - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes a load configured to power the drive system of a vehicle using electrical power, and a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load by a converter capable of converting energy captured by the second electromagnetic resonator into a form usable by the load, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator. | 05-10-2012 |
20120112691 | WIRELESS ENERGY TRANSFER FOR VEHICLES - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver includes a load configured to power the drive system of a vehicle using electrical power, and a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, and wherein the frequency of at least one electromagnetic resonator is selected to prevent transfer of power to unauthorized devices. | 05-10-2012 |
20120119569 | MULTI-RESONATOR WIRELESS ENERGY TRANSFER INSIDE VEHICLES - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply and a second electromagnetic resonator coupled to at least one of a power supply and the first electromagnetic resonator. The mobile wireless receiver includes a load associated with an electrically powered system that is disposed interior to a vehicle, and a third electromagnetic resonator configured to be coupled to the load and movable relative to at least one of the first electromagnetic resonator and the second electromagnetic resonator, wherein the third resonator is configured to be wirelessly coupled to at least one of the first electromagnetic resonator and the second electromagnetic resonator to provide resonant, non-radiative wireless power to the third electromagnetic resonator from at least one of the first electromagnetic resonator and the second electromagnetic resonator. | 05-17-2012 |
20120119575 | WIRELESS ENERGY TRANSFER FOR VEHICLES - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver includes a load configured to power the drive system of a vehicle using electrical power, and a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator; and wherein the field of at least one of the first electromagnetic resonator and the second electromagnetic resonator is shaped using a conducting surface to avoid a loss-inducing object. | 05-17-2012 |
20120119576 | SAFETY SYSTEMS FOR WIRELESS ENERGY TRANSFER IN VEHICLE APPLICATIONS - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver including a load configured to power the drive system of a vehicle using electrical power, a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load, a safety system for to provide protection with respect to an object that may become hot during operation of the first electromagnetic resonator. The safety system including a detection subsystem configured to detect the presence of the object in substantial proximity to at least one of the resonators, and a notification subsystem operatively coupled to the detection subsystem and configured to provide an indication of the object, wherein the second resonator is configured to be wirelessly coupled to the first resonator to provide resonant, non-radiative wireless power to the second resonator from the first resonator. | 05-17-2012 |
20120119698 | WIRELESS ENERGY TRANSFER FOR VEHICLES - A vehicle powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver includes a load configured to power the drive system of a vehicle using electrical power, and a second electromagnetic resonator adapted to be housed upon the vehicle and configured to be coupled to the load, wherein at least one of the first electromagnetic resonator and the second electromagnetic resonator is variable in size, and wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator. | 05-17-2012 |
20120139355 | WIRELESS ENERGY TRANSFER FOR MEDICAL APPLICATIONS - Described herein are improved configurations for a wireless power transfer. Described are methods and designs for medical environments and devices. Wireless energy transfer is utilized to eliminate cords and power cables from operating instruments and electronic equipment requiring mobility. | 06-07-2012 |
20120153732 | WIRELESS ENERGY TRANSFER FOR COMPUTER PERIPHERAL APPLICATIONS - Described herein are improved configurations for wireless power transfer for computer peripherals, including a source magnetic resonator, integrated into a source station and connected to a power source and power and control circuitry; a device magnetic resonator, integrated into a computer peripheral; wherein power is transferred non-radiatively from the source magnetic resonator to the device magnetic resonator, and where the quality factors of the source and device resonators, Q | 06-21-2012 |
20120153733 | WIRELESS ENERGY TRANSFER SYSTEMS - Described herein are improved capabilities for a source resonator having a Q-factor Q | 06-21-2012 |
20120153734 | WIRELESS ENERGY TRANSFER USING CONDUCTING SURFACES TO SHAPE FIELD AND IMPROVE K - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator, and where the field of at least one of the source resonator and the second resonator is shaped using conducting surfaces to increase the coupling factor among the resonators. | 06-21-2012 |
20120153735 | WIRELESS ENERGY TRANSFER WITH HIGH-Q RESONATORS USING FIELD SHAPING TO IMPROVE K - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator has Q>100 and the second resonator has Q>100, the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator, and the field of at least one of the source resonator and the second resonator is shaped using magnetic materials to increase the coupling factor among the resonators. | 06-21-2012 |
20120153736 | WIRELESS ENERGY TRANSFER USING OBJECT POSITIONING FOR IMPROVED K - In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator, and where a loss inducing object is positioned to increase the coupling the coupling factor among the resonators. | 06-21-2012 |
20120153737 | WIRELESS ENERGY TRANSFER OVER DISTANCE USING FIELD SHAPING TO IMPROVE THE COUPLING FACTOR - 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. | 06-21-2012 |
20120153738 | WIRELESS ENERGY TRANSFER ACROSS VARIABLE DISTANCES USING FIELD SHAPING WITH MAGNETIC MATERIALS TO IMPROVE THE COUPLING FACTOR - In embodiments of the present invention improved capabilities are described for a method and system comprising a first resonator coupled to an energy source generating a field having magnetic material, and a second resonator located a variable distance from the source resonator having magnetic material and not connected by any wire or shared magnetic material to the first resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator, and where the field of at least one of the source resonator and the second resonator is shaped using magnetic materials to increase the coupling factor among the resonators. | 06-21-2012 |
20120153893 | WIRELESS ENERGY TRANSFER FOR SUPPLYING POWER AND HEAT TO A DEVICE - Described herein are improved capabilities for a source resonator having a Q-factor Q | 06-21-2012 |
20120184338 | INTEGRATED REPEATERS FOR CELL PHONE APPLICATIONS - A wireless power receiving system for a mobile electronic device that includes a high-Q repeater resonator comprising at least an inductor and a capacitor and having a Q-factor Q1. The inductor of the repeater resonator is enclosed in a removable sleeve of the mobile electronic. The system also includes a high-Q device resonator comprising at least an inductor and a capacitor and having a Q-factor Q2. The device resonator is integrated in the mobile device and electrically connected to the mobile electronic device, and the square root of the product Q1 and Q2 is greater than 100. | 07-19-2012 |
20120223573 | FLEXIBLE RESONATOR ATTACHMENT - Described herein are improved configurations for a wireless power transfer for electronic devices. In embodiments reconfigurable or flexible attachment between a source and a device is realized using permanent magnets or electromagnets. Magnetic material may be positioned on or around one or more of the resonator to provide for locations for attaching permanent magnets. A permanent magnet attached to or near one of a source or device or repeater resonators may be used to flexibly attach to the non-lossy magnetic material of another resonator structure. In embodiments, replacing lossy permanent magnets and/or electromagnets in even one of the resonators of a wireless power system may be advantageous to system performance. | 09-06-2012 |
20120228952 | TUNABLE WIRELESS ENERGY TRANSFER FOR APPLIANCES - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes a load associated with electrically powering an appliance, and a second electromagnetic resonator configured to be coupled to the load and moveable relative to the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, and wherein the second electromagnetic resonator is configured to be tunable during system operation so as to at least one of tune the power provided to the second electromagnetic resonator and tune the power delivered to the load. | 09-13-2012 |
20120228953 | TUNABLE WIRELESS ENERGY TRANSFER FOR FURNITURE APPLICATIONS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes, a load, a second electromagnetic resonator configured to be coupled to the load and moveable relative to the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be tunable during system operation so as to at least one of tune the power provided to the second electromagnetic resonator and tune the power delivered to the load, and wherein the first electromagnetic resonator is disposed in an item of furniture. | 09-13-2012 |
20120228954 | TUNABLE WIRELESS ENERGY TRANSFER FOR CLOTHING APPLICATIONS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes, a load, a second electromagnetic resonator configured to be coupled to the load and moveable relative to the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be tunable during system operation so as to at least one of tune the power provided to the second electromagnetic resonator and tune the power delivered to the load, and wherein the first electromagnetic resonator is disposed in an item of clothing. | 09-13-2012 |
20120235500 | WIRELESS ENERGY DISTRIBUTION SYSTEM - Described herein are systems for wireless energy transfer distribution over a defined area. Energy may be distributed over the area via a plurality of repeater, source, and device resonators. The resonators within the area may be tunable and the distribution of energy or magnetic fields within the area may be configured depending on device position and power needs. | 09-20-2012 |
20120235501 | MULTI-RESONATOR WIRELESS ENERGY TRANSFER FOR MEDICAL APPLICATIONS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply and a second electromagnetic resonator coupled to at least one of a power supply and the first electromagnetic resonator. The mobile wireless receiver includes a load associated with powering an electrically powered medical device, and a third electromagnetic resonator configured to be coupled to the load and movable relative to at least one of the first electromagnetic resonator and the second electromagnetic resonator, wherein the third resonator is configured to be wirelessly coupled to at least one of the first electromagnetic resonator and the second electromagnetic resonator to provide resonant, non-radiative wireless power to the third electromagnetic resonator from at least one of the first electromagnetic resonator and the second electromagnetic resonator. | 09-20-2012 |
20120235502 | MULTI-RESONATOR WIRELESS ENERGY TRANSFER FOR IMPLANTED MEDICAL DEVICES - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply and a second electromagnetic resonator coupled to at least one of a power supply and the first electromagnetic resonator. The mobile wireless receiver includes a load associated with electrically powering a medical device that is adapted to be disposed in the interior of a patient, and a third electromagnetic resonator configured to be coupled to the load and movable relative to at least one of the first electromagnetic resonator and the second electromagnetic resonator, wherein the third resonator is configured to be wirelessly coupled to at least one of the first electromagnetic resonator and the second electromagnetic resonator to provide resonant, non-radiative wireless power to the third electromagnetic resonator from at least one of the first electromagnetic resonator and the second electromagnetic resonator. | 09-20-2012 |
20120235503 | SECURE WIRELESS ENERGY TRANSFER IN MEDICAL APPLICATIONS - A medical device-powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes a load configured to power the medical device using electrical power, and a second electromagnetic resonator adapted to be housed within the medical device and configured to be coupled to the load, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator; wherein the square root of the product of the respective Q factors is greater than 100; and an authorization facility to confirm compatibility of the resonators and provide authorization for initiation of transfer of power. | 09-20-2012 |
20120235504 | TUNABLE WIRELESS ENERGY TRANSFER FOR SENSORS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes, a load associated with a sensor and configured to power a sensor, and a second electromagnetic resonator configured to be coupled to the load and moveable relative to the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, and wherein the second electromagnetic resonator is configured to be tunable during system operation so as to at least one of tune the power provided to the second electromagnetic resonator and tune the power delivered to the load. | 09-20-2012 |
20120235505 | WIRELESS ENERGY TRANSFER USING REPEATER RESONATORS - A bag for wireless energy transfer comprising a compartment for storing an electronic device enabled for wireless energy transfer, and at least one magnetic resonator positioned for wireless energy transfer to the electronic device, wherein a the at least one magnetic resonator optionally operates in one of three modes: (1) as a repeater resonator to extend the energy transfer to the electronic device from an external wireless energy source, (2) as a source resonator transferring energy from a battery in the bag to the electronic device, and (3) as an energy capture resonator receiving wireless energy from an external source to recharge a battery in the bag. | 09-20-2012 |
20120235566 | TUNABLE WIRELESS ENERGY TRANSFER FOR LIGHTING APPLICATIONS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes a load associated with a movable lighting unit, the load adapted to provide electrical energy to the lighting unit, a second electromagnetic resonator configured to be coupled to the load and moveable relative to the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, and wherein the second electromagnetic resonator is configured to be tunable during system operation so as to at least one of tune the power provided to the second electromagnetic resonator and tune the power delivered to the load. | 09-20-2012 |
20120235567 | TUNABLE WIRELESS ENERGY TRANSFER FOR OUTDOOR LIGHTING APPLICATIONS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes a load associated with an outdoor lighting unit that draws energy from the load to power a light source associated with the outdoor lighting unit, and a second electromagnetic resonator configured to be coupled to the load and moveable relative to the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, and wherein the second electromagnetic resonator is configured to be tunable during system operation so as to at least one of tune the power provided to the second electromagnetic resonator and tune the power delivered to the load. | 09-20-2012 |
20120235633 | WIRELESS ENERGY TRANSFER WITH VARIABLE SIZE RESONATORS FOR IMPLANTED MEDICAL DEVICES - A medical device-powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver including a load is configured to power the medical device using electrical power, and a second electromagnetic resonator adapted to be housed within the medical device and configured to be coupled to the load, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, the area circumscribed by the inductive element of at least one of the electromagnetic resonators can be varied to improve performance. | 09-20-2012 |
20120235634 | WIRELESS ENERGY TRANSFER WITH VARIABLE SIZE RESONATORS FOR MEDICAL APPLICATIONS - A medical device-powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver includes a load configured to power an implantable medical device using electrical power, and a second electromagnetic resonator adapted to be housed within the medical device and configured to be coupled to the load, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, the area circumscribed by the inductive element of at least one of the electromagnetic resonators can be varied to improve performance. | 09-20-2012 |
20120239117 | WIRELESS ENERGY TRANSFER WITH RESONATOR ARRAYS FOR MEDICAL APPLICATIONS - A medical device-powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver includes a load configured to power the medical device using electrical power, and a second electromagnetic resonator adapted to be housed within the medical device and configured to be coupled to the load, at least one other electromagnetic resonator configured with the first electromagnetic resonator and the second electromagnetic resonator in an array of electromagnetic resonators to distribute power over an area, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the array to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator. | 09-20-2012 |
20120242159 | MULTI-RESONATOR WIRELESS ENERGY TRANSFER FOR APPLIANCES - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply and a second electromagnetic resonator coupled to at least one of a power supply and the first electromagnetic resonator. The mobile wireless receiver includes a load associated with electrically powering an appliance, and a third electromagnetic resonator configured to be coupled to the load and movable relative to at least one of the first electromagnetic resonator and the second electromagnetic resonator, wherein the third resonator is configured to be wirelessly coupled to at least one of the first electromagnetic resonator and the second electromagnetic resonator to provide resonant, non-radiative wireless power to the third electromagnetic resonator from at least one of the first electromagnetic resonator and the second electromagnetic resonator. | 09-27-2012 |
20120242225 | MULTI-RESONATOR WIRELESS ENERGY TRANSFER FOR EXTERIOR LIGHTING - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply and a second electromagnetic resonator coupled to at least one of a power supply and the first electromagnetic resonator. The mobile wireless receiver includes a load associated with an outdoor lighting unit that draws energy from the load to power a light source associated with the outdoor lighting unit, and a third electromagnetic resonator configured to be coupled to the load and movable relative to at least one of the first electromagnetic resonator and the second electromagnetic resonator, wherein the third resonator is configured to be wirelessly coupled to at least one of the first electromagnetic resonator and the second electromagnetic resonator to provide resonant, non-radiative wireless power to the third electromagnetic resonator from at least one of the first electromagnetic resonator and the second electromagnetic resonator. | 09-27-2012 |
20120248886 | MULTI-RESONATOR WIRELESS ENERGY TRANSFER TO MOBILE DEVICES - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply and a second electromagnetic resonator coupled to at least one of a power supply and the first electromagnetic resonator. The mobile wireless receiver includes a load associated with a mobile device such that the load delivers electrical energy to the mobile device, and a third electromagnetic resonator configured to be coupled to the load and movable relative to at least one of the first electromagnetic resonator and the second electromagnetic resonator, wherein the third resonator is configured to be wirelessly coupled to at least one of the first electromagnetic resonator and the second electromagnetic resonator to provide resonant, non-radiative wireless power to the third electromagnetic resonator from at least one of the first electromagnetic resonator and the second electromagnetic resonator. | 10-04-2012 |
20120248887 | MULTI-RESONATOR WIRELESS ENERGY TRANSFER FOR SENSORS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply and a second electromagnetic resonator coupled to at least one of a power supply and the first electromagnetic resonator. The mobile wireless receiver includes a load associated with a sensor and configured to power the sensor, and a third electromagnetic resonator configured to be coupled to the load and movable relative to at least one of the first electromagnetic resonator and the second electromagnetic resonator, wherein the third resonator is configured to be wirelessly coupled to at least one of the first electromagnetic resonator and the second electromagnetic resonator to provide resonant, non-radiative wireless power to the third electromagnetic resonator from at least one of the first electromagnetic resonator and the second electromagnetic resonator. | 10-04-2012 |
20120248888 | WIRELESS ENERGY TRANSFER WITH RESONATOR ARRAYS FOR MEDICAL APPLICATIONS - A medical device-powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes, a load configured to power an implantable medical device using electrical power, and a second electromagnetic resonator adapted to be housed within the medical device and configured to be coupled to the load, at least one other electromagnetic resonator configured with the first electromagnetic resonator and the second electromagnetic resonator in an array of electromagnetic resonators to distribute power over an area, and wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator. | 10-04-2012 |
20120248981 | MULTI-RESONATOR WIRELESS ENERGY TRANSFER FOR LIGHTING - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply and a second electromagnetic resonator coupled to at least one of a power supply and the first electromagnetic resonator. The mobile wireless receiver includes a load associated with a movable lighting unit, the load adapted to provide electrical energy to the lighting unit, and a third electromagnetic resonator configured to be coupled to the load and movable relative to at least one of the first electromagnetic resonator and the second electromagnetic resonator, wherein the third resonator is configured to be wirelessly coupled to at least one of the first electromagnetic resonator and the second electromagnetic resonator to provide resonant, non-radiative wireless power to the third electromagnetic resonator from at least one of the first electromagnetic resonator and the second electromagnetic resonator. | 10-04-2012 |
20120256494 | TUNABLE WIRELESS ENERGY TRANSFER FOR MEDICAL APPLICATIONS - A mobile wireless receiver for use with a first electromagnetic resonator coupled to a power supply includes a load associated with powering an electrically powered medical device, and a second electromagnetic resonator configured to be coupled to the load and moveable relative to the first electromagnetic resonator, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the first electromagnetic resonator to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator, and wherein the second electromagnetic resonator is configured to be tunable during system operation so as to at least one of tune the power provided to the second electromagnetic resonator and tune the power delivered to the load. | 10-11-2012 |
20120280765 | Low AC resistance conductor designs - Described herein are improved configurations for providing a stranded printed circuit board trace comprising, a plurality of conductor layers, a plurality of individual conductor traces on each of the said conductor layers, and a plurality of vias for connecting individual conductor traces on different said conductor layers, the vias located on the outside edges of the stranded trace. The individual conductor traces of each layer may be routed from vias on one side of the stranded printed circuit board trace to vias on the other side in a substantially diagonal direction with respect to the axis of the stranded printed circuit board trace. In embodiments, the stranded printed circuit board trace configuration may be applied to a wireless power transfer system. | 11-08-2012 |
20120313449 | RESONATOR OPTIMIZATIONS FOR WIRELESS ENERGY TRANSFER - Described herein are improved configurations for resonator for wireless power transfer that includes a magnetic material having at least one hollow section, and at least one electrical conductor wrapped around the magnetic material. The cavity of the magnetic material may be used for lossy elements such as circuit boards or electronics with reduced perturbations on the properties of the resonator compared to if the lossy elements were outside of the magnetic material next to the resonator. | 12-13-2012 |
20120313742 | Compact resonators for wireless energy transfer in vehicle applications - Described herein are compact resonator structures for wireless energy transfer that may be used in vehicle applications. The compact resonator structures comprise multiple parallel conductors to reduce the height of the structure. In some embodiments the compact resonator structures use angled routing of the conductor to reduce the effects of a minimum bend radius on the thickness of the structure. | 12-13-2012 |
20130007949 | WIRELESS ENERGY TRANSFER FOR PERSON WORN PERIPHERALS - Described is a system for wireless energy transfer for person worn peripherals. The system makes use of a technique referred to as strongly-coupled magnetic resonance to transfer energy across a distance without wires and enables efficient transfer of energy over distances of 10 to 18 cm or more. The system comprises a resonant power source, which could be embedded in a person's equipment vest or backpack receiving power from a central battery pack or micro fuel cell, and a resonant power capture unit which could be integrated with the helmet or hand held weapon, electronic device, and the like that may be carried or handled by a person. | 01-10-2013 |
20130020878 | WIRELESS POWER COMPONENT SELECTION - Described herein are improved configurations for a wireless power transfer. The parameters of components of resonators in a system are calculated and adjusted. Some adjustments are performed using a temporary matching resistor chosen to simulate the loading of at least one additional resonator. | 01-24-2013 |
20130033118 | TUNABLE WIRELESS POWER ARCHITECTURES - Described herein are improved configurations for a wireless power transfer. The parameters of components of the wireless energy transfer system are adjusted to control the power delivered to the load at the device. The power output of the source amplifier is controlled to maintain a substantially 50% duty cycle at the rectifier of the device. | 02-07-2013 |
20130038402 | WIRELESS POWER COMPONENT SELECTION - A method includes providing a source resonator including a first conductive loop in parallel with a first capacitive element and in series with a first adjustable element the source resonator having a source target impedance, providing a plurality of device resonators each including a conductive loop and having a device target impedance, connecting, for each of the plurality of device resonators, a resistor corresponding to the device target impedance in series with the conductive loop of each of the plurality of device resonators, connecting a network analyzer in series with the first conductive loop and adjusting at least one of the first capacitive element and the first adjustable element until a measured impedance of the source resonator is within a predetermined range of the source target impedance. | 02-14-2013 |
20130057364 | RESONATOR ENCLOSURE - An enclosed resonator includes a generally planar plate having a top side and a bottom side wherein a pocket is recessed into the bottom side to produce a bottom surface and a periphery around the rectangular pocket including a first pair of parallel sides and a second pair of parallel sides, a plurality of generally parallel channels formed into the top side each channel extending generally in a direction of the second pair of parallel sides, a first plurality of holes extending along a first side of the first pair of parallel sides each hole extending from the bottom side to one of the plurality of generally parallel channels, a second plurality of holes extending along a second side of the first pair of parallel sides each hole extending from the bottom side to one of the plurality of generally parallel channels. | 03-07-2013 |
20130062966 | RECONFIGURABLE CONTROL ARCHITECTURES AND ALGORITHMS FOR ELECTRIC VEHICLE WIRELESS ENERGY TRANSFER SYSTEMS - A control architecture for electric vehicle wireless power transmission systems that may be segmented so that certain essential and/or standardized control circuits, programs, algorithms, and the like, are permanent to the system and so that other non-essential and/or augmentable control circuits, programs, algorithms, and the like, may be reconfigurable and/or customizable by a user of the system. The control architecture may be distributed to various components of the wireless power system so that a combination of local or low-level controls operating at relatively high-speed can protect critical functionality of the system while higher-level and relatively lower speed control loops can be used to control other local and system-wide functionality. | 03-14-2013 |
20130069441 | FOREIGN OBJECT DETECTION IN WIRELESS ENERGY TRANSFER SYSTEMS - A wireless energy transfer system includes a foreign object debris detection system. The system includes at least one wireless energy transfer source configured to generate an oscillating magnetic field. The foreign object debris may be detected by at least one field gradiometer positioned in the oscillating magnetic field. The voltage of the at least one field gradiometer may be measured using readout circuitry and a feedback loop based on the readings from the gradiometers may be used to control the parameters of the wireless energy source. | 03-21-2013 |
20130069753 | HIGH FREQUENCY PCB COILS - Described herein designs for high frequency printed circuit board (PCB) resonator coils. The resonator coils are printed or etched on a thin substrate. The number of loops of the resonator coil, the width of each trace, the spacing between the traces, and the like are adjusted to increase the quality factor Q of the resonator coils. | 03-21-2013 |
20130099587 | WIRELESS ENERGY TRANSFER FOR PACKAGING - A packaged product includes a product, a product packaging at least partially covering the product, a device resonator integrated with the product packaging for receiving wireless energy from a source resonator and an electrical component coupled to the device resonator to receive the wireless energy from the device resonator. | 04-25-2013 |
20130154389 | WIRELESS ENERGY TRANSFER SYSTEMS - A wireless power supply includes a source magnetic resonator, connected to a power source and configured to exchange power wirelessly via a wireless power transfer signal with at least one device magnetic resonator integrated into at least one peripheral component of a computer and a processor configured to adjust the operating point of the wireless power supply wherein power is transferred non-radiatively from the wireless power supply to the at least one device magnetic resonator and wherein the power supply forms a part of the computer. | 06-20-2013 |
20130159956 | WIRELESS ENERGY TRANSFER MODELING TOOL - A method includes defining and storing one or more attributes of a source resonator and a device resonator forming a system, defining and storing the interaction between the source resonator and the device resonator, modeling the electromagnetic performance of the system to derive one or more modeled values and utilizing the derived one or more modeled values to design an impedance matching network. | 06-20-2013 |
20130175874 | WIRELESS ENERGY TRANSFER FOR PROMOTIONAL ITEMS - A wireless energy transfer system includes a source with at least one repeater resonator to extend the active area of the source. The repeater resonator coils and the source resonator coils are positioned with overlap of adjacent resonator coils of the source to reduce or eliminate dead spots within the active area. | 07-11-2013 |
20130175875 | WIRELESS ENERGY TRANSFER SYSTEMS - A wireless power transfer system for computer peripherals, includes a source magnetic resonator, integrated into a source station and connected to a power source and power and control circuitry, and a device magnetic resonator, integrated into a computer peripheral wherein power is transferred non-radiatively from the source magnetic resonator to the device magnetic resonator, and wherein the source magnetic resonator is configured to transfer power during predefined intervals. | 07-11-2013 |
20130200716 | WIRELESS ENERGY TRANSFER RESONATOR KIT - Described herein are improved capabilities for a source resonator having a Q-factor Q | 08-08-2013 |
20130200721 | WIRELESS ENERGY TRANSFER WITH REDUCED FIELDS - A magnetic resonator includes an inductor comprising a conductive first loop having a first dipole moment and a conductive second loop having a second dipole moment wherein a direction of the first dipole moment is substantially opposite to a direction of the second dipole moment and at least one capacitor in series with at least one of the first loop and the second loop. | 08-08-2013 |
20130221744 | MECHANICALLY REMOVABLE WIRELESS POWER VEHICLE SEAT ASSEMBLY - Described herein are improved capabilities for a system and method for wireless energy distribution to a mechanically removable vehicle seat, comprising a source resonator coupled to an energy source of a vehicle, the source resonator positioned proximate to the mechanically removable vehicle seat, the source resonator generating an oscillating magnetic field with a resonant frequency and comprising a high-conductivity material adapted and located between the source resonator and a vehicle surface to direct the oscillating magnetic field away from the vehicle surface, and a receiving resonator integrated into the mechanically removable vehicle seat, the receiving resonator having a resonant frequency similar to that of the source resonator, and receiving wireless energy from the source resonator, and providing power to electrical components integrated with the mechanically removable vehicle seat. | 08-29-2013 |
20130278073 | WIRELESS ENERGY TRANSFER USING VARIABLE SIZE RESONATORS AND SYSTEM MONITORING - A variable shape magnetic resonator includes an array of at least two resonators each being of a substantially different shapes and at least one power and control circuit configured to selectively connect to and energize at least one of the resonators. | 10-24-2013 |
20130278074 | WIRELESS ENERGY TRANSFER USING VARIABLE SIZE RESONATORS AND SYSTEM MONITORING - A variable type magnetic resonator 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 at least one of the array of resonators. | 10-24-2013 |
20130278075 | WIRELESS ENERGY TRANSFER USING VARIABLE SIZE RESONATORS AND SYSTEM MONITORING - A variable effective size magnetic resonator includes an array of resonators each being one of at least two substantially different characteristic sizes and a mechanism for detuning at least one of the resonators from the resonant frequency of the variable effective size magnetic resonator. | 10-24-2013 |
20130300353 | LOW AC RESISTANCE CONDUCTOR DESIGNS - Described herein are improved configurations for providing a stranded printed circuit board trace comprising, a plurality of conductor layers, a plurality of individual conductor traces on each of the said conductor layers, and a plurality of vias for connecting individual conductor traces on different said conductor layers, the vias located on the outside edges of the stranded trace. The individual conductor traces of each layer may be routed from vias on one side of the stranded printed circuit board trace to vias on the other side in a substantially diagonal direction with respect to the axis of the stranded printed circuit board trace. In embodiments, the stranded printed circuit board trace configuration may be applied to a wireless power transfer system. | 11-14-2013 |
20130307349 | WIRELESS ENERGY TRANSFER CONVERTERS - Described herein are 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, and at least one transferring magnetic resonator configured to generate a second oscillating magnetic field characterized by a second plurality of parameters different from the first plurality of parameters, wherein the electrical energy from the at least one receiving magnetic resonator is used to energize the at least one transferring magnetic resonator to generate the second oscillating magnetic field. | 11-21-2013 |
20130320773 | WIRELESS ENERGY TRANSFER FOR IMPLANTABLE DEVICES - Described herein are improved configurations for a wireless power transfer. Described are methods and designs for implantable electronics and devices. Wireless energy transfer is utilized to eliminate cords and power cables puncturing the skin to power an implantable device. Repeater resonators are employed to improve the power transfer characteristics between the source and the device resonators. | 12-05-2013 |
20130334892 | WIRELESS ENERGY TRANSFER CONVERTERS - Described herein are 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, and at least one transferring magnetic resonator configured to generate a second oscillating magnetic field characterized by a second plurality of parameters different from the first plurality of parameters, wherein the electrical energy from the at least one receiving magnetic resonator is used to energize the at least one transferring magnetic resonator to generate the second oscillating magnetic field. | 12-19-2013 |
20140002012 | WIRELESS ENERGY TRANSFER FOR RECHARGEABLE BATTERIES | 01-02-2014 |
20140021798 | WIRELESS ENERGY TRANSFER WITH REPEATER RESONATORS - Described herein are systems for wireless energy transfer distribution over a defined area. Energy may be distributed over the area via a plurality of repeater, source, and device resonators. The resonators within the area may be tunable and the distribution of energy or magnetic fields within the area may be configured depending on device position and power needs. | 01-23-2014 |
20140035378 | PREVENTION OF INTERFERENCE BETWEEN WIRELESS POWER TRANSMISSION SYSTEMS AND TOUCH SURFACES - A system for managing impacting effects in an electronic system due to the presence of wireless energy transfer oscillating electromagnetic fields includes a controller, a field sensing component communicatively coupled to the controller and configured to measure at least one oscillating energy field and an adjustable filter element communicatively coupled to the controller, wherein the adjustable filter may be adjusted by the controller based, at least in part, on measurements of the field sensing component to reduce effects of the at least one oscillating energy field on the sensing component. | 02-06-2014 |
20140035704 | RESONATOR FINE TUNING - A tunable resonator assembly includes a resonator coil having an inductance, and a tile residing at a position relative to the resonator coil the position selected to produce a desired change in the inductance of the resonator coil. | 02-06-2014 |
20140044281 | WIRELESSLY POWERED AUDIO DEVICES - Techniques herein provide wireless energy transfer to audio devices such as headphones, headsets, hearing aids, and the like. Audio devices are integrated with a device resonator. The device resonator may be positioned and oriented to reduce interaction with lossy or sensitive components of the audio device. A repeater resonator and/or a source resonator is integrated into a headrest of a seat or a chair providing continuous power to the headphones while in use. The audio devices may be recharged wirelessly when positioned near source resonators that may be embedded in pads, tables, carrying cases, cups, and the like. | 02-13-2014 |
20140044293 | WIRELESSLY POWERED AUDIO DEVICES - Techniques herein provide wireless energy transfer to audio devices such as headphones, headsets, hearing aids, and the like. Audio devices are integrated with a device resonator. The device resonator may be positioned and oriented to reduce interaction with lossy or sensitive components of the audio device. A repeater resonator and/or a source resonator is integrated into a headrest of a seat or a chair providing continuous power to the headphones while in use. The audio devices may be recharged wirelessly when positioned near source resonators that may be embedded in pads, tables, carrying cases, cups, and the like. | 02-13-2014 |
20140049118 | MULTIPLE CONNECTED RESONATORS WITH A SINGLE ELECTRONIC CIRCUIT - Described herein are systems, devices, and methods for a wireless energy transfer source that can support multiple wireless energy transfer techniques. A wireless energy source is configured to support wireless energy transfer techniques without requiring separate independent hardware for each technique. An amplifier is used to energize different energy transfer elements tuned for different frequencies. The impendence of each energy transfer element is configured such that only some of the energy transfer elements is active at a time. The different energy transfer elements and energy transfer techniques may be selectively activated using an amplifier without using active switches to select or activate different coils and/or resonators. | 02-20-2014 |
20140084703 | RESONATOR ARRAYS FOR WIRELESS ENERGY TRANSFER - Described herein are 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, each one of the plurality of resonators may include a block of a magnetic material having a conductor wire wrapped around a cross section thereof to form at least one loop enclosing an area substantially equal to the cross section, wherein the plurality of resonators are may be oriented so that a dipole moment of each one of the plurality of resonators is aligned with a dipole moment of each other one of the plurality of resonators. | 03-27-2014 |
20140084859 | Vehicle Charger Safety System and Method - Wireless vehicle charger safety systems and methods use a detection subsystem, a notification subsystem and a management subsystem. The detection subsystem identifies a safety condition. The notification subsystem provides an indication of the safety condition. The management subsystem addresses the safety condition. In particular, undesirable thermal conditions caused by foreign objects between a source resonator and a vehicle resonator are addressed by sensing high temperatures, providing a warning and powering down a vehicle charger, as appropriate for the environment in which the charger is deployed. | 03-27-2014 |
20140091636 | WIRELESS POWER TRANSFER - Methods and systems for wireless transmission of power to a battery-operated device include a power receiving apparatus featuring at least one receiving resonator and a housing dimensioned to engage with a battery compartment of a battery-operated device, and a power transmitting apparatus including: a first pair of spaced source resonators, where each source resonator in the first pair features a loop of conducting material surrounding a common first axis; a second pair of spaced source resonators, where each source resonator in the second pair features a loop of conducting material surrounding a common second axis different from the first axis; and a controller coupled to the first and second pairs of source resonators and configured to provide non-radiative wireless power transfer from the power transmitting apparatus to the power receiving apparatus by alternately activating the first and second pairs of source resonators. | 04-03-2014 |
20140091756 | WIRELESS POWER TRANSFER - Methods and systems for wireless transmission of power to a battery-operated device include a power receiving apparatus featuring at least one receiving resonator and a housing dimensioned to engage with a battery compartment of a battery-operated device, and a power transmitting apparatus including: a first pair of spaced source resonators, where each source resonator in the first pair features a loop of conducting material surrounding a common first axis; a second pair of spaced source resonators, where each source resonator in the second pair features a loop of conducting material surrounding a common second axis different from the first axis; and a controller coupled to the first and second pairs of source resonators and configured to provide non-radiative wireless power transfer from the power transmitting apparatus to the power receiving apparatus by alternately activating the first and second pairs of source resonators. | 04-03-2014 |
20140103738 | TUNABLE WIRELESS ENERGY TRANSFER SYSTEMS - Described herein are improved configurations for a wireless power transfer. A power source for driving a resonator includes a switching amplifier. The duty cycle of the switching amplifier may be adjusted as well as optionally inductors and/or capacitors of the circuit to improve the efficiency of power transfer from the power source to the resonators when the parameters of the resonant load change. | 04-17-2014 |
20140111019 | FOREIGN OBJECT DETECTION IN WIRELESS ENERGY TRANSFER SYSTEMS - The disclosure features apparatus, methods, and systems for wireless power transfer that include a power source featuring at least one resonator, a power receiver featuring at least one resonator, a first detector featuring one or more loops of conductive material and configured to generate an electrical signal based on a magnetic field between the power source and the power receiver, a second detector featuring conductive material, and control electronics coupled to the first and second detectors, where during operation, the control electronics are configured to measure the electrical signal of the first detector and compare the measured electrical signal of the first detector to baseline electrical information for the first detector to determine information about whether debris is positioned between the power source and the power receiver. | 04-24-2014 |
20140111154 | FOREIGN OBJECT DETECTION IN WIRELESS ENERGY TRANSFER SYSTEMS - The disclosure features apparatus, methods, and systems for wireless power transfer that include a power source featuring at least one resonator, a power receiver featuring at least one resonator, a first detector featuring one or more loops of conductive material and configured to generate an electrical signal based on a magnetic field between the power source and the power receiver, a second detector featuring conductive material, and control electronics coupled to the first and second detectors, where during operation, the control electronics are configured to measure the electrical signal of the first detector and compare the measured electrical signal of the first detector to baseline electrical information for the first detector to determine information about whether debris is positioned between the power source and the power receiver. | 04-24-2014 |
20140139037 | Systems And Methods For Wireless Power System With Improved Performance and/or Ease of Use - A wireless power network including multiple electromagnetic resonators each capable of storing electromagnetic energy at a resonant frequency is disclosed. The multiple resonators include: a first resonator configured to be coupled to a power source to receive power from the power source; a second resonator configured to be coupled to a load to provide power to the load, and one or more intermediate resonators. The first resonator is configured to provide power from the power source to the second resonator through the one or more intermediate resonators. At least a first pair of resonators among the multiple resonators is configured to exchange power wirelessly, and at least a second pair of the resonators among the multiple resonators is configured to exchange power through a wired electrically conductive connection. | 05-22-2014 |
20140142876 | Systems And Methods For Wireless Power System With Improved Performance and/or Ease of Use - A device for testing a wireless power network is disclosed. The network includes at least one power source, at least one load, and multiple resonators configured to couple wireless power from the at least one power source to the at least one load. The device includes: a user interface for receiving input from a user and providing information to the user; a measurement module for measuring, whether directly or indirectly, at least one operational characteristic of the wireless power network and information about the geometric arrangement of the multiple resonators in the wireless power network; a memory for storing design specifications about the wireless power network; and an electronic processor configured to calculate information about a performance of the wireless power network based on the measured operational characteristic, the information about the geometric arrangement of the multiple resonators, and the stored design specifications, and further configured to provide the performance information to the user through the user interface. | 05-22-2014 |
20140159652 | WIRELESS ENERGY TRANSFER CONVERTERS - Described herein are 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, and at least one transferring magnetic resonator configured to generate a second oscillating magnetic field characterized by a second plurality of parameters different from the first plurality of parameters, wherein the electrical energy from the at least one receiving magnetic resonator is used to energize the at least one transferring magnetic resonator to generate the second oscillating magnetic field. | 06-12-2014 |
20140175892 | RESONATOR ENCLOSURE - Described herein are improved configurations for a wireless power transfer and mechanical enclosures. The described structure holds and secures the components of a resonator while providing adequate structural integrity, thermal control, and protection against environmental elements. The coil enclosure structure comprises a flat, planar material with a recess for an electrical conductor wrapped around blocks of magnetic material as well as an additional planar material to act as a cover for the recess. | 06-26-2014 |
20140175898 | LOW AC RESISTANCE CONDUCTOR DESIGNS - Described herein are improved configurations for providing a stranded printed circuit board trace comprising, a plurality of conductor layers, a plurality of individual conductor traces on each of the said conductor layers, and a plurality of vias for connecting individual conductor traces on different said conductor layers, the vias located on the outside edges of the stranded trace. The individual conductor traces of each layer may be routed from vias on one side of the stranded printed circuit board trace to vias on the other side in a substantially diagonal direction with respect to the axis of the stranded printed circuit board trace. In embodiments, the stranded printed circuit board trace configuration may be applied to a wireless power transfer system. | 06-26-2014 |
20140181782 | WIRELESS ENERGY TRANSFER MODELING TOOL - A method includes defining and storing one or more attributes of a source resonator and a device resonator forming a system, defining and storing the interaction between the source resonator and the device resonator, modeling the electromagnetic performance of the system to derive one or more modeled values and utilizing the derived one or more modeled values to design an impedance matching network. | 06-26-2014 |
20140265555 | SERIES RELAYED WIRELESS POWER TRANSFER IN A VEHICLE - Described herein are improved capabilities for a system and method for wireless energy distribution across a vehicle compartment of defined area, comprising a source resonator coupled to an energy source of a vehicle and generating an oscillating magnetic field with a frequency, and at least one repeater resonator positioned along the vehicle compartment, the at least one repeater resonator positioned in proximity to the source resonator, the at least one repeater resonator having a resonant frequency and comprising a high-conductivity material adapted and located between the at least one repeater resonator and a vehicle surface to direct the oscillating magnetic field away from the vehicle surface, wherein the at least one repeater resonator provides an effective wireless energy transfer area within the defined area. | 09-18-2014 |
20140265617 | WIRELESS ENERGY TRANSFER - A wireless power system includes: i) a power source; ii) a source resonator configured to receive power from the power source; iii) a receiver resonator configured to provide power to a load; and iv) at least one repeater resonator configured to couple power wirelessly from the source resonator to the receiver resonator. The power source is configured to provide power to the source resonator at a first frequency f | 09-18-2014 |
20140312707 | WIRELESS ENERGY TRANSFER RESONATOR ENCLOSURES - Described herein are improved configurations for a resonator enclosure for wireless high power transfer that includes a support plate, a sheet of good conductor positioned on one side of the support plate, a separator piece for maintaining a separation distance between the resonator and the sheet of good conductor, and a cover of a non-lossy material covering the resonator, the separator, the sheet of good conductor and attached to the support plate, wherein the size of the sheet of good conductor is larger than the size of the resonator. | 10-23-2014 |
20140327320 | WIRELESS ENERGY TRANSFER - A wireless energy transfer system includes wirelessly powered footwear. Device resonators in footwear may capture energy from source resonators. Captured energy may be used to generate thermal energy in the footwear. Wireless energy may be generated by wireless warming installations. Installations may be located in public locations and may activate when a user is near the installation. In some cases, the warming installations may include interactive displays and may require user input to activate energy transfer. | 11-06-2014 |
20140361627 | WIRELESS ENERGY TRANSFER USING VARIABLE SIZE RESONATORS AND SYSTEM MONITORING - A variable effective size magnetic resonator includes an array of resonators each being one of at least two substantially different characteristic sizes and at least one power and control circuit configured to selectively connect to and energize at least one of the array of resonators. | 12-11-2014 |
20150051750 | IMPEDANCE TUNING - The disclosure features wireless power transfer systems that include a power transmitting apparatus configured to wirelessly transmit power, a power receiving apparatus connected to an electrical load and configured to receive power from the power transmitting apparatus, and a controller connected to the power transmitting apparatus and configured to receive information about a phase difference between output voltage and current waveforms in a power source of the power transmitting apparatus, and to adjust a frequency of the transmitted power based on the measured phase difference. | 02-19-2015 |
20150061404 | COMMUNICATION IN WIRELESS ENERGY TRANSFER SYSTEMS - Improved configurations for wireless energy transfer can include system elements of a wireless energy transfer system that may pair in-band and out-of-band communication channels by exchanging related information. Energy transfer signals may be modulated according to defined waveforms. Information about the signal may be transmitted using an out-of-band communication channel. A system element that receives both the signal and information may verify that they correspond to the same system element. | 03-05-2015 |
20150069831 | Secure Wireless Energy Transfer For Vehicle Applications - A wireless receiver for use with a first electromagnetic resonator coupled to a power supply, the first electromagnetic resonator having a mode with a resonant frequency ω | 03-12-2015 |
20150088129 | Wireless Energy Transfer for Medical Applications - Wireless energy transfer devices and systems for medical environments include, in at least some implementations, a wirelessly powered surgical device including: a device resonator configured to generate an oscillating voltage from a captured oscillating magnetic field; and a surgical tool electrically coupled to the device resonator, the surgical tool having a functional output that is capable of being directly powered by the oscillating voltage, and the surgical tool having a rechargeable battery backup; wherein the oscillating voltage is at least 30 volts and has a frequency of at least 1 kHz. Wireless energy transfer is utilized to eliminate cords and power cables from operating instruments and electronic equipment, facilitating mobility. | 03-26-2015 |