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WO/2012/137691 |
A power transmitting device for transmitting power to a power receiving device is characterized by comprising: a power transmitting unit (110) for transmitting power in a noncontact manner at the resonant frequency having a predetermined...
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WO/2012/138949 |
A contactless power supply is provided. The contactless power supply includes two or more primary coils for generating a region of cooperative magnetic flux generally therebetween. A portable device having a secondary coil can be positio...
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WO/2012/132145 |
[Problem] To quickly charge by increasing the charging power of a battery while improving transmission efficiency. [Solution] A charging platform is provided with a power transmission coil (11) for supplying power to the power reception ...
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WO/2012/132946 |
A parking facility configured so that a vehicle (M) is mounted on a palette (2) and stored in a storage space (S) comprises the palette (2), the portion of which corresponding to the electric power receiving coil (m1) of the vehicle (M) ...
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WO/2012/132242 |
A contactless power-reception device (10) is attached to the bottom of a vehicle (40) and receives power wirelessly from a contactless power-feed device (20). Said contactless power-reception device (10) has: a power-reception coil (102)...
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WO/2012/132841 |
Provided is a power supply device that makes it possible to perform a transmission efficiency control corresponding to the position of a device when power transmission is performed between the devices by using a magnetic field and also p...
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WO/2012/132205 |
A contactless power-reception device (10) that is attached to the bottom of a vehicle (40) and receives power wirelessly from a contactless power-feed device (20) disposed below said contactless power-reception device. Said contactless p...
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WO/2012/133446 |
According to one embodiment of the present invention, a wireless power supplying/receiving device (100) is provided with: a power supplying/receiving coil (11); a power supplying/receiving capacitor (12) for constituting a resonant circu...
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WO/2012/133971 |
A communication system using contactless charging is disclosed. The communication system using contactless charging for data communication or contactless charging comprises: a primary device for transmitting/receiving an AC power by mean...
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WO/2012/132413 |
[Problem] To provide a power transmission system capable of determining a suitable frequency during power transmission and performing an efficient power transmission. [Solution] A power transmission system according to the present invent...
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WO/2012/132929 |
Provided is a power receiving device that has high power-receiving efficiency, can be fed with power in a short time, is reduced in the number of parts, and is made lightweight and thin. Also provided is a power transmission system for f...
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WO/2012/132143 |
[Problem] To accurately detect the position of a power reception coil even when the levels of echo signals guided by position detection coils change. [Solution] In a charging platform, the position of the power reception coil (51) of a d...
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WO/2012/132412 |
[Problem] To provide a power transmitting system, whereby frequency can be easily and accurately determined at the time of transmitting power, and energy transmission efficiency is improved. [Solution] This power transmitting system is c...
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WO/2012/132142 |
[Problem] To detect the position of an induction coil of a cellular phone accurately, and charge a battery thereof efficiently in contactless state, while preventing a decrease in reception sensitivity of an antenna of the cellular phone...
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WO/2012/135301 |
Systems, devices, and methods for adjusting characteristics of a touch sensing device in the presence of a wireless power field are disclosed. According to one aspect, the presence of a wireless power field may be detected, and a charact...
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WO/2012/135211 |
Techniques are disclosed involving reconfigurable coils. Such coils may be used in applications, including (but not limited to) wireless charging and near field communications (NFC). For instance, a reconfigurable coil may include a firs...
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WO/2012/135211 |
Techniques are disclosed involving reconfigurable coils. Such coils may be used in applications, including (but not limited to) wireless charging and near field communications (NFC). For instance, a reconfigurable coil may include a firs...
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WO/2012/135139 |
Embodiments are directed to detecting and limiting power transfer to communication device, such as NFC and RFID cards. A method may include detecting one or more communication devices positioned within a wireless power transfer region of...
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WO/2012/132144 |
[Problem] To accurately detect the position of a power reception coil by means of echo signals guided by position detection coils. [Solution] In a charging platform, the position of the power reception coil (51) of a device (50) with bui...
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WO/2012/132818 |
Provided is a detecting device or the like, which can detect, with high convenience, a circuit that includes a conductor or a coil. This detecting device is provided with a detecting unit, which obtains a Q value or a change degree of th...
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WO/2012/135096 |
An antenna (210, 700) for receiving electromagnetic energy with multiple grid arrays (20, 220) includes first and second grid patterns of diodes (40, 240, 710, 720) each acting as a half- wave rectifying element when illuminated by the e...
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WO/2012/132535 |
The following are provided: a core that contains a magnetic body; a coil part, magnetically coupled to an external coil, wherein a wire is wound around the core and power is transmitted; and a non-magnetic body disposed at a prescribed s...
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WO/2012/133762 |
This building is equipped with a transmission coil of a magnetic resonance-type non-contact power supply system. A construction method for this building has: a step in which a plurality of construction members each being provided with a ...
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WO/2012/128093 |
[Problem] To provide a power supply system capable of supplying power with high efficiency to a power-receiving section from a power-supplying section, while suppressing a reduction in transmission efficiency caused by misalignment of th...
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WO/2012/128569 |
A wireless power transmission system, and a method for controlling wireless power transmission and wireless power reception are provided. According to an aspect, a method for controlling a wireless power transmission may include: detecti...
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WO/2012/127936 |
This coil module (40) contains: a first planar coil section (50) formed by coiling a multiple conductor wire (43) clockwise; and a second planar coil section (60) layered on the first planar coil section (50) and formed by coiling a mult...
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WO/2012/127953 |
This coil module (40) contains: a first planar coil section (50) formed by winding a multiple conductor wire (43) clockwise; a second planar coil section (60) layered on the first planar coil section (50) and formed by winding the multip...
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WO/2012/128569 |
A wireless power transmission system, and a method for controlling wireless power transmission and wireless power reception are provided. According to an aspect, a method for controlling a wireless power transmission may include: detecti...
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WO/2012/127868 |
An in-vehicle charger which is provided with: a case (7) that has one open surface; a cover (8) that openably/closably covers the opening portion (6) of the case (7); a charging coil (9) that is provided within a bottom surface portion o...
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WO/2012/122695 |
A wireless power supply device and method. The device includes a master control portion (21) and at least one transmission portion (22) connected with the master control portion (21). The master control portion (21) includes a master con...
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WO/2012/123210 |
The invention relates to a mobile charging device for at least one electrically power tool (25, 26, 28) comprising at least one rechargeable battery (56) that can be charged by the mobile charging device (5). In order to further simplify...
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WO/2012/124580 |
When the power feed from a power supply device (12) to an induction line (14) is to be initiated, the oscillation frequency of an inductor (24) of the power supply device (12) is set to a prescribed frequency offset from the frequency...
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WO/2012/124029 |
This coil unit is provided with the resonance coil (110) which couples through electromagnetic field resonance with an externally provided external resonance coil. The resonance coil (110) includes an outer coil (115) centered on a first...
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WO/2012/124581 |
The present invention is provided with a PWM module (63) that outputs a drive pulse (P2) to a switching means (57) in synchronization with a synchronized pulse (P1) that has twice the frequency of the high-frequency current of primary...
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WO/2012/121184 |
Provided is a system for contactlessly supplying power to a moving body, capable of detecting which direction the center axes of a power transmission side coil and a power reception side coil are shifted from each other and reducing the ...
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WO/2012/120865 |
A transmission coil is mounted in a wireless power supply apparatus, and is configured to transmit an electric power signal including any one from among an electric field, a magnetic field, and an electromagnetic field. The transmission ...
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WO/2012/119288 |
A vehicular non-contact battery charging apparatus comprises an emitting device (131) and a receiving device (160), wherein the emitting device (131) comprises a power source interface (110) for acquiring a power source from a car, a con...
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WO/2012/120744 |
Provided is a voltage generating device, which can be applied to a capacitor device for a power receiving apparatus that uses high-voltage power, and which makes it possible to obtain an auxiliary power supply for an electronic circuit t...
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WO/2012/121371 |
[Problem] To provide a power-receiving device that can improve power utilization efficiency. [Solution] A power-receiving device (20) in a non-contact power transmission system (100) comprises a power-receiving antenna circuit (32) for r...
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WO/2012/120809 |
This electrical power-receiving apparatus makes it possible to suppress a decline in power supply efficiency in a variety of different circumstances while avoiding an increase in circuit scale. This apparatus comprises an impedance contr...
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WO/2012/120896 |
Provided is a contactless charging module, a contactless charging device, and a method of manufacturing the contactless charging module, wherein a magnetic sheet can be prevented from being damaged and giving an adverse effect on power t...
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WO/2012/118227 |
A system transfers energy wirelessly from a source to a sink as an EM near-field according to parameters. The source includes a receive RF chain, and a receive controller. The sink includes a transmit RF chain, and a receive controller. ...
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WO/2012/115117 |
A wireless electric power supply device (110) related to one embodiment of the present invention is a wireless electric power supply device for supplying electric power without making contact with a wireless electricity-receiving device ...
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WO/2012/116054 |
A wireless recharging system for battery or hybrid vehicles having an in-road magnetic power transmission assembly that interconnects to a magnetic power reception assembly onboard the vehicle. As the vehicle stops or passes over the in-...
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WO/2012/116054 |
A wireless recharging system for battery or hybrid vehicles having an in-road magnetic power transmission assembly that interconnects to a magnetic power reception assembly onboard the vehicle. As the vehicle stops or passes over the in-...
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WO/2012/115047 |
Provided is a contactless power transfer device for a moving part, and in the contactless power transfer device, it can be simply determined whether a positional deviation between a power transmission coil and a power receiving coil is w...
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WO/2012/115386 |
The present invention relates to a pressure sensor capable of wireless charging and to a method for producing such a pressure sensor. The present wireless-charging pressure sensor comprises: a wireless-charging unit having a magnetoelect...
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WO/2012/114563 |
Provided is a contactless power transmission system that is of an electromagnetic induction type and that ameliorates a worsening of transmission efficiency. The contactless power transmission system that is of an electromagnetic inducti...
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WO/2012/115386 |
The present invention relates to a pressure sensor capable of wireless charging and to a method for producing such a pressure sensor. The present wireless-charging pressure sensor comprises: a wireless-charging unit having a magnetoelect...
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WO/2012/114822 |
A power transmission device (10) containing a primary coil (31) and a power receiving device (20) containing a secondary coil (41) are disposed on a non-contact power supply device (1). The phase of the current supplied to primary coil (...
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