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WO/2009/041058A1 |
Provided is an electronic device which can recognize relative position of the electronic device to power supply devices such as a recharger. An electronic device (11B) is provided with a main coil (18) whereupon a conductive wire is woun...
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WO/2009/039115A2 |
Techniques for wireless power transmission at levels that induce high power transfer and/or high efficiency of coupling.
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WO/2009/037380A1 |
The invention relates to an energy transfer arrangement comprising: a first energy surface (2-2); a second energy surface (2-8); first means for transferring energy from the first energy surface (2-2) to the second energy surface (2-8); ...
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WO/2009/031639A1 |
Provided is a non-contact charge type accumulator including: non-contact type power reception means which can receive power which has been wireless-sent; and a electric double-layer capacitor. The electric double layer capacitor has a po...
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WO/2009/025631A1 |
The novelty of the invention consists in that it makes possible to improve the known device having the same purpose (UA N°78002) by the novel design of the transmitter and receiver antennas and the circuits for connecting them to an ele...
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WO/2009/024731A2 |
The device of the invention includes one or more generator devices (2) connected to an electric power source and one or more optionally mobile loads (3). Each load is supplied via a limited area (4) of the space in which an intense and r...
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WO/2009/021352A1 |
A non-contact state charging authentication device and a method thereof are disclosed. The authentication device includes: a power supply for receiving and transmitting power; a control unit for controlling a signal; a shunt and voltage ...
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WO/2009/023155A2 |
A wireless powering and charging system is described. The antennas can be high q loop antennas. The antennas can use coupling between a first part and a second part.
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WO/2009/018568A2 |
A deployable antenna used in a mobile device. The antenna can be folded into a stowed position in which it is coplanar with the housing. It can also be unfolded, preferably to an oblique angle, and used to receive wireless power from at ...
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WO/2009/014125A1 |
A charging battery unit capable of appropriately transmitting and supplying power without contact to support various electronic instruments, a power transmission system and a power transmission method for the battery unit. The charging b...
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WO/2009/010106A1 |
The invention relates to a device (100) for the playback of sounds, comprising a sound playback means (110), a speaker (130), and a power supply unit (120) for providing electrical energy to the sound playback means (110) and the speaker...
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WO/2009/003707A1 |
An apparatus for receiving electromagnetically induced current, the apparatus comprising an antenna element for receiving electromagnetically induced current in a first apparatus operating mode, and also for near field communication in a...
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WO/2008/156571A2 |
The wireless power transmission is a system (100a) for providing wireless charging and/or primary power to electronic devices via microwave energy. The microwave energy is focused onto a device by a power transmitter having one or more a...
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WO/2008/140130A1 |
A power acquisition device fixed to an illuminator having a fluorescent tube and a reflector and acquiring power from a magnetic field generated by an AC current flowing through the fluorescent tube by electromagnetic induction. The powe...
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WO/2008/133388A1 |
The present invention relates to a contactless rechargeable battery having an embedded charging circuit for charging a battery cell with an electrical energy, comprising a high frequency alternating current inducing unit, in which a high...
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WO/2008/129787A1 |
A bearing for wheel with communication function which can perform bidirectional communication between the rotary side and the fixed side while reducing the number of components and enhancing the degree of freedom in design, and can perfo...
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WO/2008/119218A1 |
An induced power system for being connected with and driving loads (300) includes a primary circuit (100) and a secondary circuit (200). The primary circuit (100) is provided with a primary inductor (110) for generating current induced m...
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WO/2008/121736A1 |
In some embodiments a discrete component electromagnetic coupler includes an input and an output, wherein a signal to be observed passes through the coupler via the input and the output, a coupler to transfer energy through electromagnet...
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WO/2008/116885A1 |
The invention relates to an electrical drive machine (1) comprising a stator (2) and a rotor (3) that form a drive system with which an energy transfer system (5) for the supply of electrical energy to a load (8) on the mobile portion is...
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WO/2008/118178A1 |
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 ...
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WO2008051611A9 |
A high power wireless resonant energy transfer system transfers energy across an airgap.
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WO/2008/069098A1 |
[PROBLEMS] To provide a coil device having a small loss in the high-frequency band even if the core is an air core or the core material used is not of so high quality, producing little magnetic extraneous radiation, having a stable frequ...
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WO/2008/058881A1 |
An automotive glazing having a non-galvanic contact for an electrical device associated with the glazing is disclosed. The glazing comprises a first ply and a second ply of transparent glazing material having a ply of interlayer material...
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WO/2008/059564A1 |
A reader/writer device performs noncontact communication with a noncontact IC card section (400) to which power is supplied from a power storage section (310) of a portable terminal (300) whereupon the card section is mounted. In the rea...
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WO/2008/053369A2 |
A base system (Figure 8C) generates a three-dimensional magnetic flux field using, for example, a uniquely shaped magnetic material and winding arrangements (x, y, z) that generate multi-frequency multi-directional fields such that their...
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WO/2008/044875A1 |
A contact- less charger system includes a primary charging unit having a primary coil and a contact- less receiving module, a secondary charging unit having a secondary coil magnetically coupled to the primary coil and a contact- less se...
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WO/2008/032746A1 |
A power supply sheet (22) is formed by: a power supply coil sheet (50) having a plurality of power supply coils (52) arranged in a matrix; a power supply circuit sheet (60) having a power supply circuit (60a) formed for applying power fo...
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WO/2008/030376A2 |
Disclosed is a system for wirelessly powering an item. A source is configured to send wireless power. A target is configured to receive the wireless power and convert the wireless power to a useable power. A component is connected to and...
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WO/2008/026080A2 |
Systems and methods for wireless power transfer are disclosed. Primary windings generate magnetic fields which are inductively coupled to secondary windings to transfer power in a wireless manner. One embodiment includes a plurality of t...
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WO/2008/016273A1 |
An induction coil for cordless energy charging and data transfer, which is used for charging a battery and transferring the data by using an induction connection between a charger and a battery without a direct electric contact, is discl...
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WO/2008/002164A1 |
The method of wireless transfer of electrical power, consisting in inducing the inductive elements of the transmitter with an electric signal in order to produce a magnetic field, which generates electrical energy in the inductive elemen...
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WO/2007/148401A1 |
When a demodulation circuit is connected in parallel to the input of a radio tag multi-stage rectification circuit, the rectification circuit is affected by the impedance of the demodulation circuit to increase the minimum input power fo...
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WO2007101345A9 |
A method and apparatus for interrogating an electronic component (20), includes a body (18 or 102) having an interface (10, 24, 108 or 154) for an interrogating device (48/50 or 106) to use as a conduit in reliably performing multiple di...
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WO/2007/132113A1 |
The invention relates to a device (1) for converting an electromagnetic wave (11) into a DC voltage, comprising: - at least one antenna (3) suitable for converting said electromagnetic wave (11) into an input electrical signal; - a first...
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WO/2007/128857A1 |
The invention presented relates to a telemetric device capable, by means of a wireless connection, of transmitting electromagnetic energy in a controlled and optimized manner to a system located remotely. The device is also used to trans...
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WO/2007/122699A1 |
A semiconductor integrated circuit that can operate on optimum voltages during a write operation requiring the application of a high voltage and during a read operation requiring the application of only a low voltage relative to the volt...
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WO/2007/123433A1 |
The invention relates to electrical engineering and can be used for supplying power to low-power wireless devices. The inventive system comprises a high-frequency generator, controller, modulator, antenna, decoder and an amplifier which ...
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WO/2007/123434A1 |
The invention relates to electrical engineering and can be used for supplying power to low-power wireless devices. The inventive system comprises a narrow-band high-frequency generator provided with a radiating aerial which are arranged ...
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WO/2007/118911A1 |
Radiofrequency-rechargeable emergency battery unit, which is attached in a removable way to mobile telephony terminals and permits them to have an additional power supply source for use in the event of the battery becoming completely dis...
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WO/2007/110935A1 |
A small power apparatus attached to an existing discharge lighting/fluorescent lighting fittings or operated on the periphery thereof without changing the electric circuit/form thereof. Since a current flows through a fluorescent tube du...
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WO/2007/107642A1 |
The invention proposes a means for transporting electrical energy and/or information from a distance by using, at a slowly varying regime, the coulomb field which surrounds any set of charged conductors. The device according to the inven...
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WO/2007/108586A1 |
Disclosed herein are a railway vehicle system for supplying linear propulsion force to a moving load using a linear motor, and supplying the induction current to the moving load using a non-contact electric power supply system, the railw...
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WO/2007/049604A1 |
Disclosed is a power transmission device comprising a magnetic member (10) fixed to a first member (1), a first coil (12) provided on the first member and wound around the magnetic member, and a second coil (14) provided on a second memb...
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WO/2007/046224A1 |
During a wireless communication with a reader/writer (1), a power supply (S4) from a battery (14) is started when a level determining circuit (9) determines that the signal level of a received signal (S2), which is received by an antenna...
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WO/2007/048052A2 |
A system and method harvest energy from radio frequency (RF)/microwave/millimeter-wave power. The system includes a receiving device with at least one antenna (202) and at least one rectifier (206), the receiving device converting the RF...
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WO/2007/038023A1 |
A light emitting charger (100) is provided. The light emitting charger delivers light energy to a portable electronic device (105) having a rechargeable battery. The electronic device is equipped with a photovoltaic energy conversion dev...
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WO/2007/027147A1 |
A spray gun arrangement, comprising: a first part (1) that comprises a spray nozzle (9) and at least one control element (7) for controlling the flow of a fluid in said spray nozzle, said control element (7) being displaceably arranged i...
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WO/2007/027148A1 |
A spray gun arrangement, comprising: a first part (1) that comprises a spray nozzle (9) and at least one control element (7) for controlling the flow of a fluid in said spray nozzle, said control element (7) being displaceably arranged i...
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WO/2007/007427A1 |
A dual wiring system excellent in function expandability of a function unit and in replaceability, and capable of configuring a system of higher order by allowing a plurality of function units to be controlled in concert with each other....
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WO/2007/007432A1 |
A base unit suitable to improve easy exchangeability of a function unit in a dual wiring system is provided. The base unit is mounted in a wall surface of a structure, and connected to both of an electric power line and an information li...
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