Patent application number | Description | Published |
20080278264 | WIRELESS ENERGY TRANSFER - Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure. | 11-13-2008 |
20100117456 | APPLICATIONS OF WIRELESS ENERGY TRANSFER USING COUPLED ANTENNAS - Described herein are embodiments of transmitting power wirelessly that include driving a high-Q non-radiative resonator at a value near its resonant frequency to produce a magnetic field output, said non-radiative-resonator formed of a combination of resonant parts, including at least an inductive part formed by a wire loop, and a capacitor part that is separate from a material forming the inductive part, and maintaining at least one characteristic of said resonator such that its usable range has a usable distance over which power can be received, which-distance is set by a detuning effect when a-second resonator gets too close to said resonator. | 05-13-2010 |
20100171370 | MAXIMIZING POWER YIELD FROM WIRELESS POWER MAGNETIC RESONATORS - Described herein are embodiments of a wireless power transmitter device for transmitting power to at least one high-Q resonator that includes a first portion, formed of a high-Q magnetic resonator, and a high frequency generation system, having a number of components, wherein at least one of said components is formed using a process which creates nanoscale features. | 07-08-2010 |
20100181844 | HIGH EFFICIENCY AND POWER TRANSFER IN WIRELESS POWER MAGNETIC RESONATORS - Described herein are embodiments of a wireless power system that include a signal generator, having a connection to a source of power, and which creates a substantially unmodulated signal at a first frequency, a transmitting high-Q resonator, generating a magnetic field having said first frequency and based on power created by said signal generator, a receiving high-Q resonator, receiving a magnetic power signal created by said transmitting resonator, said receiving resonator being a distance greater than 1 m spaced from said transmitting resonator, and a load receiving part, receiving power from said receiving resonator, wherein a transfer efficiency between said transmitting resonator and said receiving resonator is greater than 25% at 1 m of distance between said transmitting resonator and said receiving resonator. | 07-22-2010 |
20100201205 | BIOLOGICAL EFFECTS OF MAGNETIC POWER TRANSFER - Described herein are embodiments of forming a wireless power transfer system which uses at least two high-Q magnetically resonant elements, and which have values which are set to acceptable levels of electric and magnetic field strength and radiated power. | 08-12-2010 |
20100225175 | WIRELESS POWER BRIDGE - Described herein are embodiments of forming a wireless power transfer system which include locating a source high-Q resonator on one side of a solid object, where the solid object may be an object from the group consisting of a solid non-conducting wall, or a solid non-conducting window, locating a receiving high-Q resonator on the other side of the solid object, aligning a first position of the source resonator with a second position of the receiving resonator, and using the source resonator to create a magnetic field, and using the receiving resonator to receive the magnetic field, and to produce an output that includes power based on said receiving the magnetic field. | 09-09-2010 |
20100231053 | WIRELESS POWER RANGE INCREASE USING PARASITIC RESONATORS - Described herein are embodiments of a system that includes a first system including a high-Q resonator of a first size, transmitting wireless power via a magnetic field; and a repeater high-Q resonator, of a second size, transmitting said wireless power in an area. | 09-16-2010 |
20100237706 | WIRELESS POWER SYSTEM AND PROXIMITY EFFECTS - Described herein are embodiments of a wireless power transmission system which includes a wireless source high-Q resonator and power supply, said power supply generating signals at a first frequency, and said high-Q resonator having an inductor formed by a wire, a capacitive part, and said inductive part and capacitive part being resonant with said first frequency, and said resonator having at least one component that renders it resistant to anything other than large metallic structures in its vicinity. | 09-23-2010 |
20100237707 | INCREASING THE Q FACTOR OF A RESONATOR - Described herein are embodiments of a transmitter system for transmitting wireless electrical power, that includes a source which creates an output electrical signal having a specified frequency, a coupling part, directly connected to said source, said coupling part formed of a first loop of wire which is matched for optimal power transfer to said source, and a high-Q magnetic resonator part, spaced from said coupling part such that it is not directly connected to said coupling part, but magnetically coupled to a magnetic field created by said coupling part, receiving power wirelessly from said coupling part, and said high-Q magnetic resonator part creating a magnetic field based on said power that is wirelessly received, said high-Q magnetic resonator formed of an wire coil having an inductance L, and a capacitance C, and said resonator part having an LC value which is substantially resonant with said specified frequency. | 09-23-2010 |
20100237708 | TRANSMITTERS AND RECEIVERS FOR WIRELESS ENERGY TRANSFER - In embodiments of the present invention improved capabilities are described for receiving magnetic transmission of power from at least a first high-Q resonator, comprising a wire loop high-Q resonator, having a wire formed into at least one loop forming an inductance and having a capacitance, the wire loop resonator having an LC value tuned for receiving a magnetic field of a first specified frequency, and producing an output based on receiving the magnetic field that includes electrical power. The wire loop resonator may include a first part associated with the wire loop resonator which increases the coupling between the first high-Q resonator and the wire loop portion of said resonator without increasing the radius of the wire loop resonator. | 09-23-2010 |
20100253152 | LONG RANGE LOW FREQUENCY RESONATOR - Described herein are embodiments of a wireless power transmitter system for transmitting power to at least one high-Q resonator that includes a connection to a source of line power, a modulating part, which converts said line power to create a first frequency of lower than 1 MHz, and a transmitter part, including a transmitting high-Q resonator formed of a conductive loop with a capacitor that brings said high-Q resonator to resonance at said first frequency, and which produces a magnetic field based on said source of line power, said transmitter part having a Q factor at said frequency, where said Q factor is at least 300. | 10-07-2010 |
20100264745 | RESONATORS FOR WIRELESS POWER APPLICATIONS - Described herein are embodiments of a receiving assembly for a mobile device for receiving power wirelessly from at least one high-Q resonator that includes a receiving high-Q resonator part, tuned to magnetic resonance at a specified frequency, said receiving resonator part including a conductive loop extending around space and material not exceeding the size of the mobile device, and said receiving resonator part including a capacitive structure coupled to said conductive loop; and at least one mobile electronic item, powered by power that is wirelessly received by said receiving high-Q resonator part. | 10-21-2010 |
20100277005 | WIRELESS POWERING AND CHARGING STATION - Described herein are embodiments of a system for receiving wireless power from a high-Q resonator that include a base for a portable device, having surfaces that are shaped to mechanically hold to outer surfaces of a portable device, and having a high-Q magnetic resonator therein, said resonator formed of a coil portion in series with a capacitive portion, said resonator having an LC value which is tuned to a specified frequency. | 11-04-2010 |
20100327660 | RESONATORS AND THEIR COUPLING CHARACTERISTICS FOR WIRELESS POWER TRANSFER VIA MAGNETIC COUPLING - Described herein are embodiments of a method of forming a wireless power system that includes first optimizing a first parameter of wireless power transmission between at least one high-Q source resonator and at least one high-Q receiver resonator and second optimizing a second parameter of said wireless power transmission. | 12-30-2010 |
20100327661 | PACKAGING AND DETAILS OF A WIRELESS POWER DEVICE - Described herein are embodiments of a wireless power transmitter for transmitting power to at least one high-Q resonator that includes a high-Q magnetic resonator, a transmit system that creates a driving signal at a frequency that is substantially resonant with said magnetic resonator, and a current sensor, sensing an amount of current that flows through said magnetic resonator and creates a current sense signal indicative thereof and wherein said signal indicative of current is used by said transmit system to change said driving signal based on a characteristic of transmitting by said magnetic resonator. | 12-30-2010 |
20110012431 | RESONATORS FOR WIRELESS POWER TRANSFER - Described herein are embodiments of a method for receiving power wirelessly from at least one high-Q resonator that include integrating a high-Q resonator element in an electronic device, said high-Q resonator element including an inductive part wound around a magnetic material, said resonator element including a first coil portion which is connected in series with a capacitor to form an LC resonant circuit that may be resonant with an applied magnetic driving signal, and also including a second coil portion wound around a magnetic material, and inductively coupled to said first coil portion and receiving power wirelessly using said resonator element, at a frequency that is substantially resonant with a value determined according to said LC resonant circuit and producing an output using said coil portion to drive said electronic device. | 01-20-2011 |
20110018361 | TUNING AND GAIN CONTROL IN ELECTRO-MAGNETIC POWER SYSTEMS - Described herein are embodiments of a magnetic power coupling system that includes at least one high-Q receiver resonator, configured to receive a magnetic signal within a near field of at least one other high-Q resonator that conveys power therein, and converts said magnetic signal into power, and produces a power output, said receiver including a connection to a load, wherein said connection allows coupling of said power to said load, wherein said receiver creates a signal, said signal representing at least one characteristic of the power coupling, and wherein said characteristic of the power coupling changes based on environmental conditions. | 01-27-2011 |
20110025131 | PACKAGING AND DETAILS OF A WIRELESS POWER DEVICE - Described herein are embodiments of a wireless power system that includes at least a first high-Q magnetic resonator including an inductor having a variable inductance and a capacitor, having a variable capacitance; and a power conversion circuit, coupled to said first magnetic resonator, and exchanging power wirelessly with at least a second high-Q magnetic resonator, said circuit determining a measure of wireless power transfer, and producing a control signal indicative of said measure, and providing said control signal to said first magnetic resonator, and wherein said magnetic resonator adjusts at least one of said inductor and said capacitor value based on said signal. | 02-03-2011 |
20110049996 | WIRELESS DESKTOP IT ENVIRONMENT - Described herein are embodiments of a wireless power transmitting system for transmitting power to a high-Q magnetic resonator that includes a desktop component and a high-Q magnetic resonator, formed of an inductive loop and a capacitor, said magnetic resonator integrated into the desktop component. | 03-03-2011 |
20110049998 | WIRELESS DELIVERY OF POWER TO A FIXED-GEOMETRY POWER PART - Described herein are embodiments of an electronic system that includes a substrate, having a plurality of power consuming elements thereon, said power consuming elements arranged in a fixed geometry on said substrate, and at least a plurality of said power consuming elements including at least one high-Q wireless power receiving element, that wirelessly receives power that is sent thereto from at least one high-Q wireless power source element, and uses said power which is wirelessly received, to power said power consuming elements, wherein at least one of said power consuming elements receives power separately from at least another of said power consuming elements, and wherein each of said power consuming elements operates substantially simultaneously, and wherein at least one of said power consuming elements has an output connected to another of said power consuming elements. | 03-03-2011 |
20110074218 | WIRELESS ENERGY TRANSFER - Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure. | 03-31-2011 |
20110074347 | WIRELESS ENERGY TRANSFER - Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure. | 03-31-2011 |
20110089895 | WIRELESS ENERGY TRANSFER - Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure. | 04-21-2011 |
20110140544 | ADAPTIVE WIRELESS POWER TRANSFER APPARATUS AND METHOD THEREOF - Described herein are embodiments of a method that includes coupling a high-Q resonator of a transmitter and a high-Q resonator of a receiver together by a common inductance of the transmitter and the receiver; and adjusting the transmitter, the receiver, or both, to control power transmitted wirelessly between the transmitter and the receiver. | 06-16-2011 |
20110148219 | SHORT RANGE EFFICIENT WIRELESS POWER TRANSFER - Described herein are embodiments of an electronic system that includes a magnetically coupled resonance system, that includes a first surface against which devices to be provided with power are located, and providing power to said devices on said first surface, and providing power to other devices that are not on said first surface, each of said devices receiving said power using magnetically coupled resonance between at least one high-Q source magnetic resonator adjacent to said first surface, and a high-Q device magnetic resonator in at least one device. | 06-23-2011 |
20110162895 | NONCONTACT ELECTRIC POWER RECEIVING DEVICE, NONCONTACT ELECTRIC POWER TRANSMITTING DEVICE, NONCONTACT ELECTRIC POWER FEEDING SYSTEM, AND ELECTRICALLY POWERED VEHICLE - Described herein are embodiments of a noncontact electric power receiving high-Q device magnetic resonator for an electrically powered vehicle that includes an electric power receiving high-Q magnetic resonator for receiving electric power from another magnetic resonator, which receives electric power from a power source to generate an electromagnetic field, by resonating with said another magnetic resonator through said electromagnetic field. | 07-07-2011 |
20110169339 | METHOD AND APPARATUS OF LOAD DETECTION FOR A PLANAR WIRELESS POWER SYSTEM - Described herein are embodiments of a method of determining information regarding power delivered to a high-Q resonator for a planar wireless power transfer system that includes delivering power to a high-Q resonator, measuring a voltage across a capacitor in said high-Q resonator and determining information regarding power delivered to said high-Q resonator. | 07-14-2011 |
20110181122 | WIRELESSLY POWERED SPEAKER - Described herein are embodiments of a transmitter that includes a modulation circuit configured to modulate a power carrier signal with an information signal to form a modulated signal; and a high-Q resonator configured to couple with a high-Q resonator of a receiver, wherein the resonator is configured to transmit the modulated signal wirelessly to the resonator of the receiver. | 07-28-2011 |
20110193419 | WIRELESS ENERGY TRANSFER - Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure. | 08-11-2011 |
20110198939 | FLAT, ASYMMETRIC, AND E-FIELD CONFINED WIRELESS POWER TRANSFER APPARATUS AND METHOD THEREOF - Described herein are embodiments of a transmitter that includes a substantially two-dimensional high-Q resonator structure including a flat coil; and an impedance-matching structure operably connected to the resonator structure, the transmitter configured to transmit power wirelessly to another high-Q resonator. | 08-18-2011 |
20110221278 | POWER SUPPLY SYSTEM AND METHOD OF CONTROLLING POWER SUPPLY SYSTEM - Described herein are embodiments of a power supply system that includes a power supply coil and a power supply-side resonance coil that are provided at a facility, a power receiving coil and a power receiving-side resonance coil that are provided for a mobile unit, a power supply-side information exchange unit, a power receiving-side information exchange unit, and an adjustment unit that adjusts a relative position of the power supply coil with respect to the power supply-side resonance coil and a relative position of the power receiving coil with respect to the power receiving-side resonance coil on the basis of the information exchanged by the information exchange units. | 09-15-2011 |
20110227528 | ADAPTIVE MATCHING, TUNING, AND POWER TRANSFER OF WIRELESS POWER - Described herein are embodiments of a transmitter system for wireless power that may include a high-Q resonator that may include an inductive element and a capacitor that are collectively magnetically resonant at a first frequency, and a coupling loop assembly, that may include a first coupling loop part adjustably connected to said high-Q resonator. Another embodiment of the transmitter system for wireless power may include a first high-Q magnetic resonator that may include an inductive element and a capacitor that are collectively magnetically resonant at a first frequency, said first high-Q magnetic resonator positioned for wirelessly supplying power to devices on the ground. | 09-22-2011 |
20110227530 | WIRELESS POWER TRANSMISSION FOR PORTABLE WIRELESS POWER CHARGING - Described herein are embodiments of a portable wireless power charger that includes a charging region including a high-Q source magnetic resonator configured to generate a magnetic near-field for coupling of wireless power to a wireless powered device including a high-Q receiver magnetic resonator, the high-Q source magnetic resonator substantially disposed around a perimeter of the charging region, and a cable for feeding input power to the high-Q source magnetic resonator. | 09-22-2011 |
20110241618 | METHODS AND SYSTEMS FOR WIRELESS POWER TRANSMISSION - In embodiments of the present invention improved capabilities are described for methods and systems for wireless power transmission utilizing high-Q resonators, where the resonators may resonate with an unmodulated carrier frequency, may be formed in a loop of conducting ribbon, may include an efficiency monitor, may provide for varying the amount of power transferred wirelessly, and applies a magnetic resonance phenomenon between a source and destination side resonator. | 10-06-2011 |
20120228960 | WIRELESS ENERGY TRANSFER - Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure. | 09-13-2012 |
20120248884 | WIRELESS POWER TRANSMISSION APPARATUS - Described herein are embodiments of a wireless power receiver that includes a receive high-Q resonator configured to receive wireless power from a magnetic near field, the receive high-Q resonator that may include a first resonator and a second resonator wirelessly coupled to the first resonator. The wireless power receiver may be included in a non-contact power transmission apparatus that includes a resonance system, which may include a primary coil to which an oscillating voltage from a source is applied, a primary-side resonance coil, a secondary-side resonance coil, and a secondary coil to which a load is connected, wherein the impedance of the primary coil is set such that the output impedance of the oscillating source and the input impedance of the resonance system are matched to each other. | 10-04-2012 |
20130181541 | WIRELESS ENERGY TRANSFER - Disclosed is an apparatus for use in wireless energy transfer, which includes a first resonator structure configured to transfer energy non-radiatively with a second resonator structure over a distance greater than a characteristic size of the second resonator structure. The non-radiative energy transfer is mediated by a coupling of a resonant field evanescent tail of the first resonator structure and a resonant field evanescent tail of the second resonator structure. | 07-18-2013 |