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Patent Searching and Data


Matches 1,301 - 1,350 out of 3,711

Document Document Title
WO/2012/147341A1
This magnetic sheet (1) is equipped with a laminate of a plurality of magnetic ribbons (2) and a resin film part (3). The laminate is provided with a range of 5-25 stacked magnetic ribbons (2). The magnetic ribbons are furnished with cut...  
WO/2012/145965A1
A control method for charging a device and an electrical apparatus. The method includes the following steps: if the electrical apparatus operates in a first operating state and needs to charge a device to be charged, the electrical appar...  
WO/2012/148164A1
An embodiment of the present invention relates to a feed apparatus, a current collector, and a power transfer apparatus of the magnetic induction type, considering lateral deviation. An embodiment of the present invention relates to a po...  
WO/2012/102567A9
A source resonator for wirelessly transmitting power to a target device may include a magnetic field distribution adjusting unit that is configured to adjust the magnetic field generated by the source resonator. In one or more embodiment...  
WO/2012/147339A1
This wireless power transmission device is provided with a pair of antennas (107, 109) capable of transmitting power in a non-contacting manner by resonant magnetic coupling having a frequency f0, one of the antennas (107, 109) being a s...  
WO/2012/143928A2
A portable charger is provided. The portable charging includes a housing and apower source located in the housing so that that the power source can be inductively rechargingthrough the housing. The portable charger also includes a first ...  
WO/2012/144548A1
Provided is a power transmission system and a power reception jacket, wherein power transmission efficiency can be enhanced with a simple construction, and without increasing manufacturing cost. The power transmission system is provided ...  
WO/2012/144222A1
A vehicle-mounting charging apparatus is provided with a body case (10) that can be mounted on a ceiling section of a vehicle, and a charging coil (14) for contactless charging installed within the body case (10). A decrease in reliabili...  
WO/2012/145327A1
This disclosure provides systems, methods and apparatus for tuning a wireless power transmitter (1404). In one aspect an apparatus (1406) configured to wirelessly provide power to a load is provided. The apparatus (1406) includes a trans...  
WO/2012/144663A1
The present invention relates to a method for controlling distribution of charging power of a moving object having noncontact electromagnetic inductive charging, in which regenerative braking power charged by a battery and charging power...  
WO/2012/145722A1
A communications infrastructure, comprising an energy transfer medium transmitting a sine wave of a first frequency. A first coil is placed proximate the energy transfer medium and a power source coupled to the first coil selectively cha...  
WO/2012/144141A1
A resonance circuit includes a transmission coil and a resonance capacitor connected in series. A multi-tone power supply is capable of selecting desired frequency components from among multiple discrete frequency components, and outputs...  
WO/2012/141357A1
The present invention relates to an electric car power feeding rail module using a non-contact magnetic inductive charging method, and aims to protect the power feeding line from shocks and loads, while also protecting same from the pene...  
WO/2012/141343A1
The present invention aims to secure energy efficiency and safety of a system by storing regenerative braking energy from a driving motor of a moving body having a non-contact magnetic inductive charging method, to a energy storing unit,...  
WO/2012/141239A1
This transmitter has: a transmitting unit (21) for transmitting power in a non-contacting manner; a data communication unit (22) for acquiring identification information of at least one receiver enabled for receiving power transmitted fr...  
WO/2012/141344A1
The present invention relates to a regenerative braking control method for securing energy efficiency and safety of a system by charging a battery through an appropriate control signal after first storing to an energy storage unit, the r...  
WO/2012/142184A2
A system detects a change in object presence in a magnetic field generated from a coil (205). A low amplitude signal near the resonant frequency is injected into the coil (205) until the system comes to equilibrium. At this point the fee...  
WO/2012/141342A1
The present invention relates to a magnetic field screening device, and provided is a magnetic field screening device for a non-contact magnetic induction charging type electric car having mounted on the lower portion of a car body, a cu...  
WO/2012/141080A1
[Problem] To effectively charge the built-in batteries of various battery built-in devices by making a power transmitting coil approach a power receiving coil. [Solution] In a non-contact charging method, a power transmitting coil (11) i...  
WO/2012/141800A1
This disclosure provides systems, methods and apparatus for managing a temperature of a wireless power receiver. In one aspect a wireless power transmitter is provided. The wireless power transmitter includes a transmit circuit including...  
WO/2012/141458A2
Disclosed is a wireless power transmission system. The wireless power transmission system includes a power transmitter including a first resonant circuit and wirelessly transmitting power using a resonance, at least one repeater includin...  
WO/2012/141752A2
Improved methods and devices for communicating via radio frequency (RF) in transcutaneous energy transfer (TET) systems is provided. In particular, an improved implantable coil for use in a transcutaneous energy transfer (TET) system is ...  
WO/2012/138949A2
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...  
WO/2012/137691A1
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...  
WO/2012/135211A2
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...  
WO/2012/132145A1
[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 ...  
WO/2012/132205A1
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...  
WO/2012/132142A1
[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...  
WO/2012/133446A1
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...  
WO/2012/133971A1
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...  
WO/2012/133762A1
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 ...  
WO/2012/135301A1
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...  
WO/2012/135096A1
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...  
WO/2012/135139A1
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...  
WO/2012/132818A1
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...  
WO/2012/132143A1
[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...  
WO/2012/132841A1
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...  
WO/2012/128093A1
[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...  
WO/2012/128569A2
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...  
WO/2012/127868A1
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...  
WO/2012/123210A1
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...  
WO/2012/122695A1
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...  
WO/2012/119288A1
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...  
WO/2012/120896A1
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...  
WO/2012/120865A1
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 ...  
WO/2012/121184A1
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 ...  
WO/2012/121371A1
[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...  
WO/2012/120744A1
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...  
WO/2012/120809A1
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...  
WO/2012/118227A1
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. ...  

Matches 1,301 - 1,350 out of 3,711