| Entries |
| Document | Title | Date |
|---|
| 20080211320 | WIRELESS POWER APPARATUS AND METHODS - Wireless energy transfer system. Antennas are maintained at resonance with High Q. Techniques of maintaining the high-Q resonance matching are disclosed. | 09-04-2008 |
| 20080296981 | Remote structure utility control (RSUC) - The Remote Structure Utility control (RSUC) is a devise that is placed in a home or business that allows the user to turn the power on and off to different outlets remotely. The power can be turned on and off by using a cell phone, a landline, or the internet. | 12-04-2008 |
| 20090001820 | Electrical line conditioner - An electrical line conditioner or energy conservation device, a process of manufacturing thereof, and a method of use thereof. The energy conservation device, or electrical line conditioner, comprises at least two different electrochemically oxidized aluminum alloy units that may be placed near electrical lines or electrical panels or surround electrical lines to reduce energy consumption without compromising performance of a load. A first electrochemically oxidized aluminum alloy unit may be violet, a second electrochemically oxidized aluminum alloy unit may be black. The electrical line conditioner may further comprise a spacer and a band to secure the electrical line conditioner to electrical lines. The electrical line conditioner is produced using an anodizing process. | 01-01-2009 |
| 20090015075 | Wireless Energy Transfer Using Coupled Antennas - A power transmission system produces a magnetic field at a source that is wirelessly coupled to a receiver. Both the source and receiver are capacitively coupled LC circuits, driven at or near resonance. | 01-15-2009 |
| 20090096294 | UNIVERSAL POWER SUPPLY APPARATUS - The present invention relates to a power supply apparatus, more particularity to a universal power supply apparatus which is applicable to various portable electronics devices made by different manufacturers and having different functions by selecting a tip having a shape suited for the portable electronic devices. The universal power supply apparatus of the present invention comprises a keyway ( | 04-16-2009 |
| 20090102296 | Powering cell phones and similar devices using RF energy harvesting - A device for receiving wireless power includes a point of reception, wherein the point of reception is positionable in at least a first position and a second position. A method for receiving wireless power. The method includes the steps of positioning a point of reception in contact with a housing to a first position. There is the step of receiving wireless power at the point of reception and providing it to a power harvester in the housing. There is the step of converting the wireless power to usable DC with the power harvester. There is the step of providing the usable DC to core components in the housing. There is the step of using the DC by the core components. There is the step of repositioning the point of reception to a second position. There is the step of receiving wireless power at the point of reception at the second position and providing it to the power harvester. There is the step of converting the wireless power received by the point of reception in the second position to usable DC with the power harvester. There is the step of providing the usable DC to the core components in the housing. There is the step of using the DC by the core components. | 04-23-2009 |
| 20090127937 | Wireless Power Bridge - A wireless power bridge that allows magnetic transmission of energy across a solid barrier such as a wall. A circuit is described for controlling the operation. | 05-21-2009 |
| 20090134716 | Dual Wiring System - A dual wiring system is provided, which has improved easy exchangeability and function expandability of function unit, and is capable of constructing a higher-order system by controlling plural function units in a coordinated fashion. A plurality of base units are mounted in wall surfaces of a building structure, and connected to both of an electric power line and an information line installed in the building structure. The function unit is detachably connected to each of the base units, and provides at least one of functions for supplying electric power from the electric power line, outputting information from the information line, and inputting information into the information line. A control unit is detachably connected to the function unit or the base unit, and controls at least two of the function units connected to the electric power line and the information line through the base unit(s) in a coordinated fashion. | 05-28-2009 |
| 20090134717 | Method and System for Distributing Energy - A method of delivering electrical energy to a point in an electrical power grid, the method including the steps of accessing a source of energy at a first location and converting the energy into a form of transportable energy. The next step is transporting the transportable energy via a bulk transportation network from the first location to the point on said electrical power grid at a second location having a need for additional electrical power without the transportable energy going through the electrical power grid to get to the point. The next step is converting the form of transportable energy into electrical energy suitable for connecting to the power grid and discharging the electrical energy into the power grid at the second location. A system for delivering electrical energy is also provided. The transportable energy preferably takes the form of charged electrolytes, compressed air or thermal storage units, transported, for example, by way of trains. | 05-28-2009 |
| 20090179503 | POWER TRANSFER APPARATUS AND FUNCTIONAL MODULE - A power transfer apparatus includes: a casing into which liquid is injected; two metal plates disposed so as to come into contact with the liquid within the casing; and a power source configured to emit a current into the liquid with each of the two metal plates as an electrode; with power being supplied from the power source to a functional module to be mounted within the casing through the liquid such that each of two electrodes comes into contact with the liquid; and with the functional module being mounted such that the liquid can flow from one of the two metal plates to the other. | 07-16-2009 |
| 20090195084 | Cellular phone and portable electronic device sun powered process - Disclosed herein is a portable cellular phone or electronic device that is powered by a recharging process that does not employ conventional methods of recharging cellular phones such as AC 110V/220V into DC power or by a solar panel connected to said cellular phone or electronic device. The new process utilizes the sun's energy rays collected by solar panels from an orbiting space station or satellite and then beamed to earth solar power stations by low density microwaves (Microwave-Beaming Technology) or alternatively laser beams which are beamed to “rectenna” rectifying Antenna receiver which converts the energy into DC current and then transmitted to cellular phones or portable digital assistants (PDA). | 08-06-2009 |
| 20090261662 | METHOD FOR SUPPLYING ELECTRICAL ENERGY FROM A FIRST ELECTRONIC CIRCUIT TO A SECOND ELECTRONIC SIRCUIT VIA AT LEAST ONE WIRE LINE - A method of supplying electrical energy from a first electronic circuit ( | 10-22-2009 |
| 20090315412 | WIRELESS POWER TRANSFER SYSTEM, POWER TRANSMITTER, AND RECTENNA BASE STATION - A wireless power transfer system includes: a plurality of power transmitters, each of which transmits a microwave; and a rectenna base station which receives the microwave to generate power. The rectenna base station includes: a rectenna; and control section which specifies an identification code for identifying each power transmitter and generates a command signal to change a phase of the power transmitter specified by identification code so as to increase a power value received at the rectenna. Each of the power transmitters comprises: a plurality of transmission antenna elements, each of which transmits the microwave to the rectenna base station; and a phase controller which makes phase change of the microwave based on the command signal from the phase monitor and control section of the rectenna base station if the identification code matches a stored identification code. | 12-24-2009 |
| 20100007219 | System for Automatically Detecting Power System Configuration - There is disclosed a method of detecting the configuration of a network having a feeder line with a plurality of feeder meters and distribution transformer meters (DTMs) coupled thereto and with one or more customer meters and/or customer configuration modules coupled to the distribution transformers. The method includes the steps of having each of the feeder meters transmit a uniquely identifiable signal through the feeder line. The DTMs then identifying the phase of each of the uniquely identifiable signals and then transmitting the phase of each of the uniquely identifiable signals to a data collector along with a unique DTM identifier. The connectivity relationship between the feeder meters and distribution transformer meters is then extrapolated by comparing the phase information transmitted by the DTMs. The relationship of the customer meters relative to the DTMs can also be plotted by having each DTM transmit the DTM identifier to all of their respective customer meters, who then transmit this to the data collector along with their customer meter identifier. The method also permits the determination of which phase the DTM is connected to by analyzing the phase angle of a demodulated feeder meter signal. | 01-14-2010 |
| 20100033028 | DEVICE FOR FLEXIBLE POWER TRANSMISSION AND DEICING OF A HIGH-VOLTAGE POWER LINE BY MEANS OF DIRECT CURRENT - In order to provide an apparatus ( | 02-11-2010 |
| 20100052436 | POWER SUPPLY DEVICE - A power supply device ( | 03-04-2010 |
| 20100072829 | Lens Array Module - There is disclosed a millimeter wave power source module which may include a plurality of submodules. Each submodule may include a further plurality of circuit devices. Each circuit device may have an input coupled to a corresponding receiving element and an output coupled to a corresponding radiating element. Each submodule may also include a heat spreader for removing heat from the plurality of circuit devices. A combination RF feed network and heat sink may include a waveguide horn to couple an RF input wave to the receiving elements on each of the plurality of submodules. The combination RF feed network and heat sink may also include a heat exchanger thermally coupled to the heat spreaders of each of the plurality of submodules. | 03-25-2010 |
| 20100079008 | Beam power with broadcaster impingement detection - A beam power source transmits a signal indicating power availability, receives a request for power in response, and beams power in response to the request. | 04-01-2010 |
| 20100079009 | Beam power with multipoint broadcast - A beam power source transmits a signal indicating power availability, receives a request for power in response, and beams power in response to the request. | 04-01-2010 |
| 20100079010 | Beam power for local receivers - A beam power source transmits a signal indicating power availability, receives a request for power in response, and beams power in response to the request. | 04-01-2010 |
| 20100079011 | Beam power with beam redirection - A beam power source transmits a signal indicating power availability, receives a request for power in response, and beams power in response to the request. | 04-01-2010 |
| 20100079012 | Beam power with receiver impingement detection - A beam power source transmits a signal indicating power availability, receives a request for power in response, and beams power in response to the request. | 04-01-2010 |
| 20100090543 | PORTABLE TRANSFORMER AND METHOD FOR IMPROVING RELIABILITY OF ELECTRIC POWER DELIVERY - The present invention relates to an apparatus and method for improving the transportation and installation of portable step-up power transformers for a power generating station due to failure or unavailability of installed step up transformers. A large MVA portable transformer may be used to alleviate or minimize these issues by being purpose built for transportability and commissioning speed. The portable transformer is transportable by road or lighter rail. Its size and weight are arranged to overcome restrictions such was weight limits, bridge constraints, and power line constraints. This device may also provide for rapid commissioning and decommissioning. This transformer may be a set of three single-phase units of sufficient size to be used as a generator step up transformer in three-phase operation. | 04-15-2010 |
| 20100090544 | SUPPORT SYSTEM AND APPARATUS FOR SUSPENSION OF ELECTRICAL POWER CONDUCTORS - A device adapted to support a jumper wire during maintenance or repairs to various elements associated with the suspension and switching of electrical power conductors on both transmission and distribution power grids. The device comprises two members of various shapes, pinned together in opposition with a pivot, to allow the opening and closing of said clamping system. The device can be manufactured of many materials in order to meet specific strength or dielectric requirements. Additionally, the shape of the device can be optimized to support a variety of objects. | 04-15-2010 |
| 20100225178 | Laser power distribution - This invention obviates the need for expensive high-tension towers and wires for the wholesale distribution of electricity. Instead, a laser beam is transmitted, which, when received and converted from photons to electrons by a remote site's photo-voltaic-array, can be distributed as electricity. | 09-09-2010 |
| 20100253156 | SENSOR DEVICE POWERED THROUGH RF HARVESTING - An example sensor device for a wireless system includes a receiver, an energy harvester and a transmitter. The receiver receives a signal and the energy harvester converts the signal into useable energy. The transmitter utilizes the useable energy to actuate a load. | 10-07-2010 |
| 20100259111 | METHOD AND APPARATUS FOR WIRELESS TRANSMISSION AND RECEPTION OF ELECTRIC POWER - An electric transmission system utilizes charge displacement for the wireless delivery of electric power. A transmitter for radiating a charge displacement current at a frequency of approximately 2 to 7 kHz to a receiver located remote from the transmitter. The receiver receives the charge displacement current and converts the current into a form of electric power usable by an electrical device coupled to the receiver. The transmitter may use a step up transformer with an input approximating a series of step function pulses at the intended transmission frequency to produce the required high voltage for transmission. The primary winding of the transformer is part of a tuned circuit having a resonant frequency higher than the frequency of the charge displacement current radiated. | 10-14-2010 |
| 20100283330 | DETACHABLE TIP FOR COMMUNICATING WITH ADAPTER AND ELECTRONIC DEVICE - A detachable tip, utilized with a power adapter, includes a memory, a receiver, and a transmitter. The memory stores a character string, the character string identifying whether an approved power adapter is coupled to the detachable tip. The receiver receives an identification request from an electronic device. In response to the identification request, a transmitter transmits the stored character string to the electronic device. A controller may extract the character string from the memory and send the character string to the transmitter. Instead of a character string, the memory may store a value, which is representative of a maximum power output available. A detachable tip may include an input connector and an output connector. The input connector receives a value from the power adapter, the value being representative of a maximum power available from the power adapter. The output connector passes through the value to the electronic device. | 11-11-2010 |
| 20100289343 | DISCHARGE CYCLE COMMUNICATION - In one embodiment, a system may be provided that includes a circuit that is electrically coupled to a line. The circuit generates a direct current signal on the line, where the direct current signal has a period that includes a charge cycle and a discharge cycle. The circuit charges the line in the charge cycle and ceases to charge the line in the discharge cycle in order to generate the direct current signal. The line fails to fully discharge for at least a portion of the discharge cycle. To receive data from the line, the circuit detects a variation in a discharging of the line in the discharge cycle. | 11-18-2010 |
| 20100308668 | METHOD AND SYSTEM FOR POWER TRANSFER UTILIZING LEAKY WAVE ANTENNAS - Methods and systems for power transfer utilizing leaky wave antennas (LWAs) are disclosed and may include configuring one or more LWAs in a communication device to receive RF signals that are communicated from one or more other LWAs that are external to the communication device. The communication device may be powered utilizing the RF signals that are received via the configured LWAs. A resonant frequency of the LWAs may be configured utilizing micro-electro-mechanical systems (MEMS) deflection. The LWAs may be configured to receive the RF signals from a desired direction. The LWAs may comprise microstrip or coplanar waveguides, wherein a cavity height of the LWAs is dependent on spacing between conductive lines in the waveguides. The LWAs may be integrated in integrated circuits, integrated circuit packages, and/or printed circuit boards. The packages may be affixed to printed circuit boards and the integrated circuits may be flip-chip-bonded to the packages. | 12-09-2010 |
| 20110012436 | Systems and methods for assessing standoff capabilities of in-service power line insulators - An electrical power transmission system includes electrical insulators arranged to electrically isolate live power lines. Measurement devices are physically incorporated or integrated in the insulator structures. The measurement devices measure and report insulator properties during live wire conditions. | 01-20-2011 |
| 20110012437 | Maintaining insulators in power transmission systems - An electrical power transmission system includes electrical insulators arranged to electrically isolate live power lines. Surface reconditioning units are incorporated or integrated in the insulator structures. A sensor arrangement determines surface conditions of the electrical insulators in use to isolate live power lines. In response, the surface reconditioning units automatically recondition the surfaces of the in-service electrical insulators if appropriate for maintaining the electrical insulators in healthy state. | 01-20-2011 |
| 20110050002 | ENERGY SUPPLY SYSTEM WITH A PROTECTED SOLAR MODULE - The energy supply system comprises at least one protected solar module with at least one photovoltaic cell and a local control unit connected to a switching module, which is controllable in such a way that the transfer of electrical energy from the photovoltaic cell via first and second wires of a power line to a load is interruptable in the event that a verification procedure that can be performed by the local control unit has provided a negative result. According to the present invention a chip-card with an electronic module is provided for each or for a plurality of solar modules comprising a first access code that corresponds to a second access code stored in a memory unit, and that a card-reader is provided. | 03-03-2011 |
| 20110080057 | POWER HARVESTING DEVICE AND METHOD OF USE THEREOF - A structure is provided. The structure includes a signal retrieval circuit formed within a disk located within a coaxial cable connector. The signal retrieval circuit is located in a position that is external to a signal path of an electrical signal flowing through the coaxial cable connector. The signal retrieval circuit is configured to extract an energy signal from the electrical signal flowing through the coaxial cable connector. The energy signal is configured to apply power to an electrical device located within the coaxial cable connector. | 04-07-2011 |
| 20110156498 | Power Generating and Distribution System and Method - A system and method of generating and distributing power includes one or more microwave power transmitters at locations on Earth adjacent natural fuel or power resources such as natural gas, oil, solid fuel, or geothermal energy. The fuel or energy source is converted into electricity on site, and the electricity is then converted into microwave power beams transmitted from the microwave power transmitter towards a redirector satellite in orbit about the Earth. The redirector satellite then sends one or more microwave beams to rectennas located in consumer nations at appropriate sites for feeding the power grid or to additional redirector satellites for directing to rectennas located on the far side of the Earth. | 06-30-2011 |
| 20110175461 | Method and apparatus for harvesting energy - An energy harvesting circuit includes one or more broadband or narrow band antennas to detect WIFI (wireless fidelity) or other RF (radio frequency) signals. The signals are rectified and voltage multiplied, and the resultant DC voltage is provided to a power management circuit. The output of the power management circuit charges a lithium battery or other storage device within the energy harvesting circuit. The energy stored in the battery or storage device is provided through a DC/DC converter circuit to a USB output connector to power or recharge the batteries of an external electronic device connected to the USB output connector of the energy harvesting circuit. | 07-21-2011 |
| 20110234019 | METHOD AND DEVICE FOR TRANSPORTING, DISTRIBUTING AND MANAGING ELECTRICAL ENERGY BY REMOTE LONGITUDINAL COUPLING IN NEAR FIELD BETWEEN ELECTRIC DIPOLES - The apparatus according to the invention is composed of one or plural generator devices ( | 09-29-2011 |
| 20110248577 | TRANSMISSION DEVICE USING A PLURALITY OF ELEMENTARY RETURN CONDUCTORS - The invention relates to a device for pseudo-differential transmission through interconnections used for sending a plurality of electrical signals. | 10-13-2011 |
| 20110266891 | WIRELESS TRANSMISSION OF ENERGY THROUGH CONCENTRIC LASER-INDUCED PLASMA CHANNELS IN ATMOSPHERE - A method and apparatus for transmission of charged particles along a laser-induced conduction path of concentric plasma channels in atmosphere. The apparatus comprises a high power laser array in operable communication with a high energy output means to accomplish initiation of at least two concentric plasma channels in atmosphere, a second energy source for outputting the charged particles to be transmitted, and means for introducing the charged particles to be transmitted into the wall of at least one of the laser-induced conduction channels. Other embodiments further include means for inducing the energy across the conduction path to a target capable of receiving and storing the energy, and a plurality of charging rods bearing a negative or positive charge and in communication with each conductive channel for shaping and stabilizing the charge transmitted therethrough. | 11-03-2011 |
| 20110278956 | System including wearable power receiver and wearable power-output device - Described embodiments include a system, apparatus, and method. A described system includes a power-receiving connector configured to be usable after sterilization, to releasably couple with a power-source connector, and configured to be carried by a health care provider proximate to a first body portion. If coupled, the power-receiving connector is operable to receive an electrical or radiant power from the power-source connector. The system also includes a power-output device configured to be usable after sterilization, to interact with a power-receiving device connected to a handheld medical device, and configured to be carried by the health care provider proximate to a second body portion. If interacting, the received electrical or radiant power is transferred from the power-output device to the power-receiving device. The system further includes a wearable connective structure configured to be usable after sterilization, and to transfer the received electrical or radiant power from the power-receiving connector to the power-output device. | 11-17-2011 |
| 20110316353 | POWER TRANSMITTING APPARATUS, POWER RECEIVING APPARATUS, AND WIRELESS POWER TRANSMISSION SYSTEM - A power transmitting apparatus includes a power transmitting apparatus side passive electrode and a power transmitting apparatus side active electrode, and a power receiving apparatus includes a power receiving apparatus side active electrode and a power receiving apparatus side active electrode. The power transmitting apparatus side active electrode and the power transmitting apparatus side passive electrode are not parallel with each other in terms of a positional relationship, and the power receiving apparatus side active electrode and the power receiving apparatus side passive electrode are not parallel with each other in terms of a positional relationship. By mounting the power receiving apparatus on the power transmitting apparatus, the power transmitting apparatus side passive electrode and active electrode respectively face the power receiving apparatus side passive electrode and active electrode. | 12-29-2011 |
| 20110316354 | Beam power with multipoint reception - A beam power source transmits a signal indicating power availability, receives a request for power in response, and beams power in response to the request. | 12-29-2011 |
| 20120007445 | Beam power with receiver impingement detection - A beam power source transmits a signal indicating power availability, receives a request for power in response, and beams power in response to the request. | 01-12-2012 |
| 20120025631 | WIRELESS POWER FEEDING SYSTEM AND WIRELESS POWER FEEDING METHOD - An object is to provide a power feeding system and a power feeding method which are more convenient for a power feeding user at the power receiving end, without causing increases in complexity and size of devices. An object is to provide a power feeding system and a power feeding method which also allow a power feeding provider (a company) which feeds power (at the power transmitting end) to supply power without waste. A power feeding device which wirelessly supplies power to a power receiver detects the position and the resonant frequency of the power receiver by receiving a position and resonant frequency detection signal using a plurality of sub-carriers having different frequencies from the power receiver, and controls the frequency of a power signal to be transmitted to the power receiver on the basis of the information. An efficient power feeding service can be offered by transmitting a power signal to the power receiver at an optimum frequency for high power transmission efficiency. | 02-02-2012 |
| 20120032530 | Beam power with multipoint broadcast - A beam power source transmits a signal indicating power availability, receives a request for power in response, and beams power in response to the request. | 02-09-2012 |
| 20120056497 | COMMUNICATION TERMINAL APPARATUS AND METHOD FOR SUPPLYING TERMINAL POWER SOURCE - A communication terminal that includes a wireless communication unit used to communicate with another communication terminal, a power transmitting unit that transmits contactless electric power to the another communication terminal, and a control unit that controls the wireless communication unit to transmit, to the another communication terminal, an instruction for receiving the contactless electric power transmitted from the power transmitting unit. | 03-08-2012 |
| 20120098354 | SYSTEM FOR INDUCING A HIGH EFFICIENCY CONDUCTIVE STATE IN MATERIALS - A method of inducing a high efficiency conductive state at room temperature within a conductive mass ( | 04-26-2012 |
| 20120126636 | PHASE DIFFERENCE DETECTION METHOD, PHASE DIFFERENCE DETECTION CIRCUIT, AND WIRELESS POWER TRANSMISSION DEVICE - A method used by a phase difference detection circuit for detecting a phase difference between two signals includes shifting a detected phase difference between the two signals by an offset value, outputting the detected phase difference, and controlling the offset value such that the outputted detected phase difference falls within a phase difference range between a lower limit and an upper limit. | 05-24-2012 |
| 20120146431 | Power Transfer System and Noncontact Charging Device - A power transfer system includes a power transmission device and a power reception device. A central conductor and a peripheral conductor are formed near the upper surface of a casing of the power transmission device. The peripheral conductor surrounds the central conductor in an insulated state from the central conductor. An alternating voltage generating circuit is provided for the power transmission device and applies an alternating voltage between the central conductor and the peripheral conductor. A central conductor and a peripheral conductor are formed near the lower surface of a casing of the power reception device. The peripheral conductor surrounds the central conductor in an insulated state from the central conductor. A load circuit is provided for the power reception device, and a voltage induced between the central conductor and the peripheral conductor is applied to the load circuit. | 06-14-2012 |
| 20120181878 | DIRECT CURRENT POWER LINE COMMUNICATION SYSTEM AND DIRECT CURRENT POWER LINE COMMUNICATION APPARATUS - Disclosed is a direct current power line communication apparatus, by which communication between electronic apparatuses with a direct current voltage line there between can be stabilized. The direct current power line communication apparatus, i.e., a direct current power line communication apparatus that transmits signals using the direct current voltage line ( | 07-19-2012 |
| 20120274154 | METHODS AND APPARATUSES FOR WIRELESS POWER TRANSFER - This document discusses, among other things, a method for providing wireless power from a power providing device to a portable electronic device. The method includes generating a wireless power signal as a beam having a propagation path directed toward the portable electronic device. The beam can be generated based on parameters for an incoming signal received from the portable electronic device. The wireless power signal can be received by a portable electronic device and converted into operating power for the portable electronic device. | 11-01-2012 |
| 20120293020 | Device for Collecting Energy Wirelessly - A device for collecting energy has first, second, and third capacitive plates, each spaced from, substantially parallel to, and electromagnetically coupled to each other. An inductor is coupled between two of the plates, and a load resistance is inductively coupled to the inductor for drawing energy from electromagnetic field excitation between the plates. In a further embodiment, the inductor includes a first inductor coupled in series with a second inductor, and the load resistance is inductively coupled to the second inductor for drawing energy from electromagnetic field excitation between the plates, and the device further includes a first capacitor coupled in parallel with and spaced apart from the first inductor, and a second capacitor coupled between the first and second capacitive plates. In a still further embodiment, energy is collected by a coaxial transmission feed line. | 11-22-2012 |
| 20120299396 | COVER FOR CONVERTING ELECTROMAGNETIC RADIATION IN ELECTRONIC DEVICES - A method and apparatus for capturing and converting radio frequency (“RF”) radiation emitted from an electronic device are disclosed. In at least certain embodiments, the method includes capturing at least a portion of the RF radiation emitted from an electronic device and converting it into DC current that can be used for a number of different functional purposes. The electrical energy from the DC current can be used to drive an apparatus including a circuit that provides an indication as to when absorption of RF radiation occurs and its relative intensity. One of the advantages of these techniques is that users can be protected from the potential harmful effects of long-term exposure to the RF radiation emitted from electronic devices, particularly wireless phones which are often held in close proximity to a user's body. The indication can provide users with an indication that the circuit is redirecting RF radiation away from their bodies and dissipating it as electrical energy. | 11-29-2012 |
| 20120299397 | POWER TRANSMISSION DEVICE AND POWER TRANSFER SYSTEM - A power transmission device that includes a high-frequency high-voltage generating circuit which applies a high voltage of high frequency between a power transmission device side active electrode and a power transmission device side passive electrode, the power transmission device side passive electrode being disposed in a manner to surround the power transmission device side active electrode and the high-frequency high-voltage generating circuit. An auxiliary high-frequency high-voltage generating circuit is provided between a ground of the power transmission device having a potential substantially equal to the ground potential and the power transmission device side passive electrode. The auxiliary high-frequency high-voltage generating circuit suppresses a potential change of the power reception device side passive electrode relative to the ground potential. | 11-29-2012 |
| 20130002048 | HIGH-FREQUENCY POWER DEVICE, POWER TRANSMISSION DEVICE, AND POWER TRANSFER SYSTEM - A power transfer system includes a power transmission device and a power reception device which are capacitively coupled to allow electrical conduction therethrough in the manner of alternating current. The power transmission device includes an active electrode, a passive electrode, a step-up transformer, and a high-frequency voltage generating circuit. The power reception device includes an active electrode, a passive electrode, and a load circuit. A divider for voltage division based on load capacitances (C | 01-03-2013 |
| 20130093261 | SYSTEM FOR HARVESTING ATMOSPHERIC ELECTRICITY - Systems, methods and apparatus for harvesting atmospheric electricity are provided. The system includes a laser configured to form a plasma filament and a collector configured to collect electricity flowing along the plasma filament. The plasma filament comprises an electrically conducting plasma filament. Atmospheric electricity may be collected by having the plasma filament form at least a part of a conducting path: (1) between ground and a cloud, (2) between differently charged regions of the same cloud, (3) between differently charged regions of different clouds, and (4) between different regions of atmosphere, where there is a vertical voltage gradient. When the plasma filament is not long enough to form the entire conducting path, a lightning may be triggered to complete the conducting path needed to collect atmospheric electricity. | 04-18-2013 |
| 20130099598 | SYSTEMS CONFIGURED TO TRANSMIT OPTICAL POWER SIGNALS TRANSDERMALLY OUT OF A LIVING SUBJECT, AND DEVICES AND METHODS - In an embodiment, a system includes an internal optical power transmitter configured to be disposed within a living subject. The internal optical power transmitter includes a power source configured to provide electrical energy and an electrical-optical converter operably coupled to the power source. The electrical-optical converter may be configured to convert at least a portion of the electrical energy into one or more optical power signals transdermally transmittable out of the living subject. The system further includes an external optical-electrical converter configured to convert the one or more optical power signals into one or more electrical power signals and at least one external device configured to be operably coupled to the external optical-electrical converter and powered by the one or more electrical power signals. Embodiments of methods, biocompatible electrical-optical converters, and internal optical power transmitters are also disclosed. | 04-25-2013 |
| 20130140916 | METHODS AND SYSTEMS FOR LIGHT ENERGY AUGMENTED POWER - A method for transmitting power over long distances to a remote device is described. The method includes positioning a lens between a photon source and a photon receiver, the lens, photon source and photon receiver being physically separate systems, focusing a plurality of photons originating from the photon source using the lens, collecting the photons at a receiver, and utilizing the collected photons to generate electrical power. | 06-06-2013 |
| 20130162054 | DETECTION APPARATUS, POWER RECEIVING APPARATUS, NON-CONTACT POWER TRANSMISSION SYSTEM AND DETECTION METHOD - Disclosed herein is a detection apparatus including: a resonant circuit provided with a Q-factor measurement coil and one or more capacitors to serve as a circuit for receiving pulses; a response-waveform detecting section configured to detect the waveform of a response output by the resonant circuit in response to the pulses; and a Q-factor measuring section configured to measure a Q factor of the resonant circuit from the response waveform detected by the response-waveform detecting section. It is possible to increase the precision of detection of a metallic foreign substance existing between a power transmitting side and a power receiving side. | 06-27-2013 |
| 20130175882 | POWER GENERATOR, PORTABLE DEVICE, POWER GENERATION SCHEME IDENTIFYING SYSTEM, AND POWER GENERATION SCHEME IDENTIFYING METHOD - Consciousness of environmental conservation is increasing nowadays, and there are power generators for a portable device and employing power generation schemes without a co | 07-11-2013 |
| 20130234536 | METHOD AND SYSTEM TO CONTROL AMBIENT RF ENERGY FOR WIRELESS DEVICES - A method and apparatus is disclosed herein for controlling radio-frequency (RF) energy for wireless devices. In one embodiment, the method comprises determining to increase radio-frequency (RF) energy available to power a wireless tag and controlling the RF energy delivered to the wireless tag to provide tag energy, using one or more of: a) increasing transmission RF power of one or more wireless communication devices, b) increasing a duty cycle associated with wireless transmissions of one or more wireless communication devices, and c) decreasing path loss of the power to the wireless tag. | 09-12-2013 |
| 20130293031 | Diode, Use Thereof, And A Method For Producing The Same - High frequency currents may be rectified by means of a printable diode comprising a first and a second electrode, between which a semiconducting layer comprising semiconducting particles embedded in an inert matrix, and a conducting layer comprising conducting particles embedded in an inert matrix are arranged. | 11-07-2013 |
| 20130328416 | Wireless Energy Sources for Integrated Circuits - A system comprising a control device and a wireless energy source electrically coupled to the control device is disclosed. The wireless energy source comprises an energy harvester to receive energy at an input thereof in one form and to convert the energy into a voltage potential difference to energize the control device. Also disclosed, is the system further comprising a partial power source. Also disclosed, is the system further comprising a power source. | 12-12-2013 |
| 20130328417 | POWER TRANSMITTING APPARATUS, POWER RECEIVING APPARATUS, AND POWER TRANSMITTING METHOD - Provided is a electric power transmitting apparatus ( | 12-12-2013 |
| 20140009002 | POWER TRANSMISSION SYSTEM AND POWER RECEIVING APPARATUS - A piezoelectric transformer includes capacitance elements, an inductance element, a resistance, and an ideal transformer. A first resonance circuit includes the piezoelectric transformer, the capacitance of a capacitance element of a coupling electrode of a power receiving apparatus, and the capacitance of a capacitance element of a coupling electrode of a power transmitting apparatus. On the other hand, a second resonance circuit includes an equivalent output capacitance of the piezoelectric transformer and an inductance element. The frequency of a high-frequency high voltage that is generated by a high-frequency high-voltage generating circuit is set to a value between two resonance frequencies generated by a complex resonance of the first resonance circuit and the second resonance circuit. | 01-09-2014 |
| 20140015344 | FLAT PANEL, STATIONARY OR MOBILE, SPATIALLY BEAM-FORMED WIRELESS ENERGY DELIVERY SYSTEM - Methods and systems are provided for achieving delivery of power wirelessly using a highly beam-formed array of radio frequency (RF) transmitters as a source and a spatially beam-formed array of receivers that collect the impinged RF power and feed a multistage RF to direct current (RF-DC) conversion circuit that, for example, increases output voltage by doubling the voltage at each stage, while power delivery remains constant. One or more embodiments may provide energy wirelessly and—unlike conventional systems where the power flux density may be too low for applications where an energy density (specific energy) on the order of several mega-Joules per kilogram (MJ/Kg) is desired—may provide sufficient power flux density for many practical applications. | 01-16-2014 |
| 20140111031 | WIRELESS POWER TRANSMISSION/RECEPTION APPARATUS AND METHOD - Disclosed herein is a wireless power transmission/reception apparatus. The wireless power transmission/reception apparatus includes a wireless power transmission unit and a wireless power reception unit. The wireless power transmission unit receives power, generates a wireless power signal to be wirelessly transmitted, wirelessly transmits the generated wireless power signal in a magnetic resonance manner, receives a returned wireless power signal and detects the number of power consumption devices, and wirelessly transmits a wireless power signal using resonance frequency appropriate for the number of power consumption devices. | 04-24-2014 |
| 20140111032 | POWERING DEVICES USING RF ENERGY HARVESTING - Disclosed is an apparatus for an application including a core device for the application. The apparatus includes a power (preferably RF energy) harvester connected to the core device to power the core device. Also disclosed is a method for an application. The method includes the steps of converting RF energy into usable energy. There is the step of powering the core device with the usable energy. | 04-24-2014 |
| 20140139049 | PLASMA PROCESSING SYSTEMS HAVING MULTI-LAYER SEGMENTED ELECTRODES AND METHODS THEREFOR. - Methods and apparatus for plasma processing of a substrate to improve process results are proposed. The apparatus pertains to multi-layer segmented electrodes and methods to form and operate such electrodes. The multi-layer segmented electrode includes a first layer comprising a first plurality of electrode segments, whereby electrode segments of the first plurality of electrode segments spatially separated from one another along a first direction. There is also included a second layer comprising a second plurality of electrode segments, whereby the second layer is spatially separated from the first layer along a second direction perpendicular to the first direction and whereby at least two segmented electrodes of the first plurality of electrode segments are individually controllable with respect to one or more electrical parameters. | 05-22-2014 |
| 20140152122 | WIRELESS POWER TRANSMISSION SYSTEM, POWER TRANSMITTING DEVICE, AND POWER RECEIVING DEVICE - In a power transmitting device constituting a wireless power transmission system, a voltage generating circuit applies a voltage between an active electrode and a passive electrode. In a power receiving device, a voltage generated between an active electrode that is opposed to the active electrode, and a passive electrode that is opposed to or brought into contact with the passive electrode when the power receiving device is placed on the power transmitting device is inputted to a load circuit as a power supply voltage. Passive electrodes of the power transmitting device are provided to electrostatically shield the opposed active electrodes with respect to the earth. Consequently, a wireless power transmission system, a power transmitting device, and a power receiving device are configured so the potential of the power transmitting device and the power receiving device during power transmission is stabilized to thereby prevent malfunction of the power receiving device. | 06-05-2014 |
| 20140152123 | SINGLE-WIRE ELECTRIC TRANSMISSION LINE - A single-wire electric transmission line system that includes a power sources having first and second poles and a phase shifting device, coupled to one of the poles of the power source, in such a manner that the phase shifting device shifts the phase of a first signal propagating through the pole such that the shifted phase of the first signal will be essentially identical to the phase of a second signal propagating through the other pole. The shifted first signal is added to the second signal with essentially the same phase of second signal, whenever both poles are connected together to form a single-wire, through which the resulting added signal propagates. | 06-05-2014 |
| 20140159508 | Input Power Appraisal Based Wireless Power System - A wireless power system (WPS) has a wireless power transmitter (WPT) that appraises an input power available to a power inverter from one or more input power sources. The WPT comprises the power inverter that wirelessly transmits power to a wireless power receiver (WPR) of the WPS, and a power appraiser circuit (PAC). The PAC ascertains maximum input power available to the power inverter from the input power sources. The PAC includes a variable load connected to a path carrying the input power to the power inverter or one or more input pins that receive power ratings of the input power sources that indicate available maximum input power from the input power sources. The ascertaining of maximum input power available to the power inverter from the input power sources appraises the input power available to the power inverter. The WPR receives information representing maximum power deliverable by the WPT. | 06-12-2014 |
| 20140175906 | WIRELESS POWER TRANSMISSION SYSTEM - In a power transmitter device, a power transmitter side active electrode and a power transmitter side passive electrode are formed. In a power receiver device, a power receiver side active electrode and a power receiver side passive electrode are formed. The power transmitter side active electrode is rectangle that is shorter in a first direction and longer in a second direction. The power receiver side active electrode is rectangle that is longer in the first direction and shorter in the second direction. The power transmitter side active electrode and the power receiver side active electrode are formed so as that lengths of overlapping area in the first and second directions do not change in a placement receivable area on the power transmitter device, within which the power receiver device is allowed to be displaced. | 06-26-2014 |
| 20140175907 | WIRELESS POWER TRANSMISSION SYSTEM - A power transmitting apparatus includes an active electrode, a passive electrode, a voltage generating circuit that applies a voltage between the active electrode and the passive electrode, and a reference potential electrode connected to a reference potential. A power receiving apparatus includes an active electrode, a passive electrode, a secondary battery connected between the active electrode and the passive electrode, and a reference potential electrode connected to a reference potential. Power is transmitted from the power transmitting apparatus to the power receiving apparatus as a result of the respective electrodes facing each other and being capacitively coupled to each other when the power receiving apparatus is mounted to the power transmitting apparatus. | 06-26-2014 |
| 20140183978 | POWER SUPPLY APPARATUS, METHOD, AND RECORDING MEDIUM - A power supply apparatus includes a power supply unit configured to wirelessly supply power to a power receiving device, a first communication unit configured to perform short-range wireless communication and include a first communication mode and a second communication mode, a second communication unit configured to perform wireless communication, a selection unit configured to select the first communication mode or the second communication mode as a communication mode of the first communication unit in accordance with whether the power supply apparatus is in a first mode, a second mode, or a third mode, and a control unit configured to control the communication performed by the first communication unit in accordance with the communication mode of the first communication unit selected by the selection unit. | 07-03-2014 |
| 20140191593 | WIRELESS POWER RECEPTION DEVICES - A wireless power reception device may comprise a resonance coil configured to receive power from outside of the wireless power reception device in a magnetic resonance type; a load coil inductively coupled to the resonance coil to receive the power from the resonance coil in an electromagnetic induction type; and/or a load configured to receive the power from the load coil. The load coil may be short-circuited and/or the load coil and the load may not be connected to each other during a first interval. The load coil may not be short-circuited and/or the load coil and the load may be connected to each other during a second interval that is different from the first interval. | 07-10-2014 |
| 20140197699 | WIRED COMMUNICATIONS CONNECTOR INCLUDED IN A POWER DEVICE - In some embodiments a device can be coupled to a power device that is capable of being coupled to the device. The power device is to provide power to the device and to include a communications connector (for example, a wired communications connector) to allow communications with the device. Other embodiments are described and claimed. | 07-17-2014 |
| 20140210280 | Packaged Article Arrangement - A packaged article arrangement is disclosed. The arrangement includes an article including an article energy source and an article transmitter unit for transmitting electromagnetic radiation; and a package that at least partly envelopes the article. The package includes an electronic circuit that includes a package receiver unit arranged for receiving the electromagnetic radiation transmitted by the article transmitter unit, the electronic circuit being arranged for using the received electromagnetic radiation as sole or additional power supply. | 07-31-2014 |
| 20140210281 | POWER SUPPLY SYSTEM, POWER TRANSMISSION DEVICE, POWER RECEIVING DEVICE, METHOD FOR CONTROLLING POWER TRANSMISSION DEVICE, METHOD FOR CONTROLLING POWER RECEIVING DEVICE, AND PROGRAM - A power supply system wirelessly transmits power from a power transmission device to a power receiving device, in which the power transmission device includes a calculation unit configured to calculate a distance from the power transmission device to the power receiving device, a storage unit configured to store a preset relationship between a power transmission efficiency and a distance from the power transmission device to the power receiving device, and a wireless transmission unit configured to wirelessly transmit the distance calculated by the calculation unit and the relationship stored in the storage unit to the power receiving device, and the power receiving device includes a receiving unit configured to wirelessly receive the distance and the relationship from the power transmission device and a notification unit configured to notify a user of the distance and the relationship received by the receiving unit. | 07-31-2014 |
| 20140239743 | XENO TRANSDUCTION SYSTEM - An oscillation frequency power amplification circuit is disclosed herein having improved power and frequency receiver characteristics. The power circuit is characterized by having atmospheric capacitance of device electronic amplify resonate by antenna vessel. Piezoelectrically, a high power device is disclosed that encompasses at least some or all of the techniques described above to achieve an amplification that exhibits both high power and frequency characteristics. The handheld phone, media player, EKG device comprises a number of EKG electrodes and a mood media auto select unit connected to the EKG electrodes sensor amplification transducer. | 08-28-2014 |
| 20140252886 | EXCITATION AND USE OF GUIDED SURFACE WAVE MODES ON LOSSY MEDIA - Disclosed are various embodiments for transmitting energy conveyed in the form of a guided surface-waveguide mode along the surface of a terrestrial medium by exciting a polyphase waveguide probe. | 09-11-2014 |
| 20140285033 | METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR POWERING ELECTRONICS IN SMART COVERS - Example method, apparatus, and computer program product embodiments are disclosed for wireless powering of passive objects contained in a functional exchangeable cover of an apparatus. Example embodiments of the invention include a method comprising: receiving, by an apparatus, a signal indicating that a functional exchangeable cover attached to the apparatus requests optical powering, the signal being at least one of a mechanical signal, an electrical signal, or a wireless signal; switching on, by the apparatus, an optical energy source in the apparatus in response to received signal; and transmitting, by the apparatus, from the optical energy source, optical power to the functional exchangeable cover attached to the apparatus. | 09-25-2014 |
| 20140306552 | POWER TRANSMISSION SYSTEM - A power transmission system is provided which is able to perform stable data communication with high communication sensitivity even when data communication and power transmission are performed at the same time. | 10-16-2014 |
| 20140312714 | SYSTEMS AND METHODS FOR PROVIDING WIRELESS POWER TO A POWER-RECEIVING DEVICE, AND RELATED POWER-RECEIVING DEVICES - In an embodiment, a wireless power distribution system is disclosed. The wireless power distribution system includes a routing module having at least one processor configured to determine a route for a power-receiving device to travel responsive to receiving input about one or more characteristics associated with the power-receiving device or one or more wireless power transmitters for delivering power to the power-receiving device. The wireless power distribution system further includes the one or more wireless power transmitters operably coupled to the routing module. The one or more wireless power transmitters are configured to wirelessly transmit the power to the device at one or more locations along the route. | 10-23-2014 |
| 20140319933 | WIRELESS TRANSMISSION OF ENERGY THROUGH CONCENTRIC LASER-INDUCED PLASMA CHANNELS IN ATMOSPHERE - A method and apparatus for transmission of charged particles along a laser-induced conduction path of concentric plasma channels in atmosphere. The apparatus comprises a high power laser array in operable communication with a high energy output means to accomplish initiation of at least two concentric plasma channels in atmosphere, a second energy source for outputting the charged particles to be transmitted, and means for introducing the charged particles to be transmitted into the wall of at least one of the laser-induced conduction channels. Other embodiments further include means for inducing the energy across the conduction path to a target capable of receiving and storing the energy, and a plurality of charging rods bearing a negative or positive charge and in communication with each conductive channel for shaping and stabilizing the charge transmitted therethrough. | 10-30-2014 |
| 20140339923 | MAGNETIC FIELD DETECTION APPARATUS FOR A WIRELESS POWER TRANSFER SYSTEM - A wireless power receiver configured to control an electrical connection between a capture resonator of a wireless power transfer system and an electrical load, such as a battery pack or electric motor. The circuitry of the wireless power receiver is powered directly by the power output from the capture resonator, automatically powering up the wireless power receiver as soon as the capture resonator begins producing power. The wireless power receiver 16 does not require stand-by power provided by an external source, such as a vehicle battery. Since the wireless power receiver does not require power from an external source, it can initiate charging of a vehicle battery even if the state of charge of the battery in the vehicle is too low to operate the controller. | 11-20-2014 |
| 20140354084 | POWER TRANSMITTING APPARATUS, POWER RECEIVING APPARATUS, AND NON-CONTACT POWER TRANSMISSION SYSTEM - An active electrode and a passive electrode provided in a power transmitting apparatus | 12-04-2014 |
| 20140361639 | ELECTRIC FIELD COUPLING TYPE WIRELESS ELECTRIC POWER TRANSMITTING SYSTEM AND ELECTRIC POWER RECEIVING APPARATUS INCLUDED THE SAME - An electric power receiving apparatus of an electric power transmitting system includes an overvoltage suppressing unit connected in parallel to a resonant circuit. The overvoltage suppressing unit is formed by an impedance element. Impedance of the impedance element is set to such a value that a rise in a voltage across at least one pair of electric power receiving electrodes is suppressed as compared to a case in which the impedance element is not connected, in the process in which coupling capacitance Cm between electric power transmitting electrodes and the electric power receiving electrodes changes from a value held while the electric power transmitting electrodes and the electric power receiving electrodes are in a predetermined positional relationship during normal electric power transmission to substantially zero. | 12-11-2014 |
| 20150008767 | INSULATED TRANSMISSION MEDIUM AND INSULATED TRANSMISSION APPARATUS - Provided is an insulated transmission medium which transmits electromagnetic energy between circuits having different reference potentials and has high insulation reliability. In order to realize the insulated transmission medium with a low loss, a small size, and a low cost, the insulated transmission medium according to the present invention is an insulated transmission medium which transmits the electromagnetic energy between a first circuit having a first reference potential and a second circuit having a second reference potential. The insulated transmission medium includes a first resonator and a second resonator connected to the first circuit and the second circuit, respectively, the first resonator and the second resonator are respectively configured as a first conductor group and a second conductor group using conductors in a dielectric material multilayer substrate including a plurality of dielectric material layers, and the first conductor group and the second conductor group are coated with the dielectric material and are isolated from each other. | 01-08-2015 |
| 20150028694 | POWER COUPLINGS IN TRANSMITTERS FOR WIRELESS POWER TRANSMISSION - The present disclosure may provide various electric transmitter arrangements which may be used to provide wireless power transmission (WPT) while using suitable WPT techniques such as pocket-forming. In some embodiments, transmitters may include one or more antennas connected to at least one radio frequency integrated circuit (RFIC) and one microcontroller. Transmitters may include communications components which may allow for communication to various electronic equipment including phones, computers and others. Transmitters for wireless power transmission may be feed by a power source, which may have suitable connection with transmitters through several power couplings, including screw caps for light sockets, cables, power plugs among others. Power couplings may depend on final application and user preferences. | 01-29-2015 |
| 20150048692 | POWER TRANSMISSION APPARATUS AND METHOD, AND RESONANCE DEVICE USED THEREIN - A resonance device includes a waveguide, a dielectric resonator disposed coaxial with the waveguide, an excitation structure thereof. One end of the waveguide is open and the other is short-circuited. The dielectric resonator has two end surfaces disposed on opposite sides to each other, is insulated from the waveguide in the vicinity of the open end of the waveguide, and is disposed within the waveguide, such that a thickness being a distance between the two end surfaces is constant, regardless of a radial position of the dielectric resonator. In a power transmission apparatus, the two resonance devices are provided. The open end of the waveguide of one resonance device and the open end of the waveguide of the other resonance device are disposed opposite each other. Power, which is input to an excitation structure of one resonance device, is output from an excitation structure of the other resonance device. | 02-19-2015 |
| 20150084438 | Techniques for Optimizing Wireless Power Transmission - New wireless power transmission techniques are disclosed. In some aspects of the invention, an ambient wave or field is used as a scaffold for building new, superposed waveforms, using an additional, intermediate transmitter or resonator. In other aspects of the invention, devices incorporating such intermediate transmitters or resonators are awarded monetary credit and offsets by a management system, according to their contribution to power transmission to a power-receiving device. | 03-26-2015 |
| 20150097447 | POWER FEEDING UNIT, POWER RECEIVING UNIT, AND FEED SYSTEM - A power feeding unit includes: a power feeding electrode configured to be coupled through an electric field with a power receiving electrode of a power receiving unit; a power feeding section configured to feed the power receiving unit with power through the power feeding electrode; and a power feeding side communication section configured to communicate with the power receiving unit through the power feeding electrode. | 04-09-2015 |
| 20150137623 | POWER FEEDING APPARATUS AND POWER FEEDING SYSTEM - According to the present embodiment, the power feeding apparatus configured to feed power by electric field coupling to a power receiving apparatus having a first and a second electrodes for receiving power arranged along a mounting surface and a protrusion arranged on the mounting surface side includes a power feeder divided into a plurality of small regions having a small electrode respectively, the power receiving apparatus being mounted on the small regions, and a control module configured to supply power to the small electrodes corresponding to the first and second electrodes, wherein the small region in contact with the protrusion sinks when the power receiving apparatus is mounted, and the small region returns to an original position when the power receiving apparatus is removed. | 05-21-2015 |
| 20150145350 | ACTIVE CMOS RECOVERY UNITS FOR WIRELESS POWER TRANSMISSION - A rectifying circuit includes, in part, first and second NMOS transistors, an impedance matching network, and an RF block circuit. The source and gate terminals of the first NMOS transistor respectively receive the ground potential and a biasing voltage. The second NMOS transistor has a gate terminal coupled to the drain terminal of the first NMOS transistor, a drain terminal coupled to the gate terminal of the first NMOS transistor, and a source terminal receiving the ground potential. The impedance matching network is disposed between the antenna and the drain terminals of the first and second NMOS transistors. The RF block circuit is coupled between the drain terminals of the first and second NMOS transistors and the output terminal of the rectifying circuit. The RF block circuit is adapted to prevent the RF signal from flowing into the output terminal of the rectifying circuit. | 05-28-2015 |
| 20150303743 | POWER SWITCHING CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT, RADIO APPARATUS, RADIO SYSTEM, AND POWER SWITCHING METHOD - A power switching circuit includes a current mirror circuit to generate mirror currents, by transferring, at different mirror ratios, monitored currents that are obtained by monitoring power supply voltages, a selector to select the mirror currents with a combination having the different mirror ratios for the monitored currents, according to a switching state of the power supply voltages, a comparator to compare the mirror currents selected by the selector and output a comparison result, and a switching circuit to switch a supply voltage to be supplied to a load to one of the power supply voltages, based on the comparison result. | 10-22-2015 |
| 20150326068 | Systems and methods for wireless transmission of power - Systems and methods for real time communication between wireless power transmitters and wireless power receivers based on software embedded on a microprocessor. The systems and methods described here may allow wireless power transmitters to communicate with one or more wireless power receivers in real time within intervals of one second. The systems and methods described here may also enable full control of the wireless power receivers by letting the user decide which wireless power receivers to charge, when to charge them, and set priorities and charging schedules among other functions. | 11-12-2015 |
| 20160079753 | SIMULTANEOUS MULTIFREQUENCY RECEIVE CIRCUITS - Disclosed are various receive circuits by which to receive a plurality of guided surface waves transmitted by a plurality of guided surface waveguide probes over a surface of a terrestrial medium according to various embodiments. | 03-17-2016 |
| 20160079754 | ADAPTATION OF POLYPHASE WAVEGUIDE PROBES - Disclosed are various embodiments for transmitting energy conveyed in the form of a guided surface-waveguide mode along a lossy conducting medium such as, e.g., the surface of a terrestrial medium by exciting a polyphase waveguide probe. A probe control system can be used to adjust the polyphase waveguide probe based at least in part upon characteristics of the lossy conducting medium. | 03-17-2016 |
| 20160149439 | POWER SELF-IDENTIFYING ENERGY HARVESTERS - Systems and methods may provide for an energy harvester to power a mobile device. The energy harvester may include an energy harvesting portion to generate electrical power. At least one sensor may measure an environmental condition relating to generation of electrical power by the energy harvesting portion. A controller may generate a signal based on the measured environmental condition by the at least one sensor to the mobile device. Alternatively the signals from the at least one sensor are place in a memory on the energy harvester. In one example, the controller determines the power generated by the energy harvester and the controller signal includes this power information. | 05-26-2016 |
| 20160149441 | RADIO FREQUENCY HARVESTER ASSEMBLY - A device for harvesting radio frequency (RF) energy to generate power includes a first spiral antenna having a first spiral direction, the first spiral antenna having a spiral cross-section shape along a first flat plane. The device includes a second spiral antenna having a second spiral direction opposite the first spiral direction, the second spiral antenna having a spiral cross-section shape along a second plane parallel to the first plane. The device further includes a ground layer between the first and second spiral antennae, the first spiral antenna electrically connected to the second spiral antenna at a center of the first and second spiral antennae by a conductive element passing through the ground layer without contacting the ground layer. | 05-26-2016 |
| 20160190687 | MANUALLY BEAM STEERED PHASED ARRAY - A beam steered phased array antenna and system for including the same are described. In one embodiment, the antenna apparatus comprises an array of a plurality of antenna elements, the array having a single moveable feeding point coupled to the antenna elements, where the moveable feeding point is movable with respect to the antenna elements in the array. | 06-30-2016 |
| 20160190868 | INDIVIDUAL ANTENNA ELEMENT - An individual antenna element is described. In one embodiment, the individual antenna element is a patch antenna which has an electrically small radiating element with a U-shaped slot on an antenna substrate, with a gain greater than 2 dBi with +/−45 degree coverage. | 06-30-2016 |
| 20160190869 | RECONFIGURABLE RECONSTRUCTIVE ANTENNA ARRAY - A reconfigurable array antenna and system for including the same are described. In one embodiment, the antenna apparatus comprises a feeding network and an array coupled to the feeding network, wherein the array has a plurality of locations, with each location capable of having an antenna element attached thereto, and wherein the feeding network is operable to combine energy received by antenna elements in the array, and the energy is combined by the feeding network in RF. | 06-30-2016 |
| 20160204655 | Energy Harvesting Device | 07-14-2016 |
| 20220137657 | CONTROL DEVICE AND SOLAR POWER GENERATION SYSTEM - A control device is connected to at least one solar cell module and an inverter, and controls the at least one solar cell module by MPPT control. The control device includes an opening/closing unit and a control unit. The opening/closing unit includes a semiconductor relay and a mechanical relay connected in parallel with the semiconductor relay. The control unit controls opening and closing of the opening/closing unit in response to a control signal from the inverter. In a case of connecting the at least one solar cell module and the inverter, the control unit turns ON the semiconductor relay to turn ON the mechanical relay, and then disconnects the semiconductor relay. In a case of cutting off the connection between the at least one solar cell module and the inverter, the control unit connects the semiconductor relay to disconnect the mechanical relay, and then disconnects the semiconductor relay. | 05-05-2022 |
| 20220140654 | WIRELESS POWER TRANSMISSION SYSTEM - According to a first aspect of the present disclosed subject matter, A wireless power transmission system configured to utilize existing power-line wires of a structure, having a switch and a load, the system comprising: a transmitter configured to utilize a hot transmitter (Tx) coil having one end and another end, wherein the hot Tx coil comprising: a first selective frequency short element connecting a phase wire and a neutral wire that power the transmitter; a first conductor connecting the phase to the one end; a second selective frequency short element connected in parallel to a first pole and a second pole of the switch; a second conductor connecting the first pole of the switch to the another end, wherein the existing power-line wires connect the second pole of the switch to one pole of the load and another pole of the load to the neutral, and wherein the first element and the second element and the first conductor and the second conductor form the hot Tx coil operable at the selective frequency. | 05-05-2022 |
| 20220140657 | LDO FREE WIRELESS POWER RECEIVER HAVING REGTIFIER - A bridge rectifier is controlled by control circuitry to act a “regtifier” which both regulates and rectifies without the use of a traditional voltage regulator. To accomplish this, the gate voltages of transistors of the bridge that are on during a given phase may be modulated to dissipate excess power. Gate voltages of transistors of the bridge that are off during the given phase may alternatively or additionally be modulated to dissipate excess power. The regtifier may act as two half-bridges that each power a different voltage converter, with those voltage converters powering a battery. The voltage converters may be switched capacitor voltage converters that switch synchronously with switching of the two half-bridges as they perform rectification. | 05-05-2022 |
