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Matches 501 - 550 out of 3,711

Document Document Title
WO/2015/002862A1
The present disclosure provides a hybrid charging method for wireless power transmission based on pocket-forming. This method may extend the battery life of electronic devices such as tablets, smartphones, Bluetooth headsets, smart-watch...  
WO/2015/002352A1
This specification relates to a wireless power transmitter of which standby power can be reduced, and a wireless power transfer method thereof. The wireless power transmitter may include a power supply unit that is configured to supply a...  
WO/2015/002422A1
A wireless power transmitter according to one exemplary embodiment of the present disclosure includes a body having a transmitting coil unit embedded therein, and having one surface with a portable electronic device located thereon, the ...  
WO/2015/001672A1
[Problem] To allow high-speed control operations in the context of wireless power transfer. [Solution] A control apparatus that serves as an embodiment of this invention is provided with an information acquisition unit and a control unit...  
WO/2015/002126A1
The present invention is provided with: a power transmission device (101) which applies an AC voltage to an active electrode (11) and a passive electrode (12); and a power receiving device (201) which supplies, to a load, a voltage induc...  
WO/2014/207995A1
A transmission antenna (201) includes a transmission coil (202), and transmits a power signal (S2). A driver (204) applies a drive signal (S1) to the transmission antenna (201). A first temperature sensor (242) measures a temperature (T1...  
WO/2014/208273A1
A charging device provided in a vehicle (2) comprises: a power receiving coil (21) for contactlessly receiving power from a power transmission coil (11) provided in a power supply device (1) at least via magnetic coupling; a battery (25)...  
WO/2014/209693A1
An apparatus such as heterogeneous device includes at least a first die and a second die. The apparatus further includes a first inductive element, a second inductive element, and switch control circuitry. The switch control circuitry is...  
WO/2014/210139A1
A wireless power transmission system includes a first power transmitter configured to transmit a first electromagnetic field, a first power receiver configured to generate electrical energy using the first transmitted electromagnetic fie...  
WO/2014/208683A1
A power transmitter which is used for wireless power supply, and which is characterized in that: a plurality of conductor sheets are laminated in the thickness direction within a dielectric body to form a multilayer structure wherein the...  
WO/2014/209586A1
The present disclosure describes a methodology for wireless power transmission based on pocket-forming. This methodology may include one transmitter and at least one or more receivers, being the transmitter the source of energy and the r...  
WO/2014/209588A1
The present disclosure may provide an hybrid transmitter which may be used to provide wireless power transmission (WPT). In some embodiments, hybrid transmitters may include antenna elements designed to transmit WI-Fi signal or to functi...  
WO/2014/208914A1
A reception antenna of a wireless power reception device for wirelessly charging power, according to one embodiment of the present invention, comprises: a substrate; a flexible magnetic layer stacked on the substrate; and a reception coi...  
WO/2014/208375A2
A power transmitting apparatus that wirelessly transmits power to one or more power receiving apparatuses determines whether each of the one or more power receiving apparatuses has a function for internally lowering a voltage obtained th...  
WO/2014/209587A1
The present disclosure describes a methodology for wireless power transmission based on multiple pocket-forming. This methodology may include one transmitter and two or more receivers, being the transmitter the source of energy and the r...  
WO/2014/208913A1
A receiving antenna of a wirelessly-chargeable wireless power receiving apparatus according to one embodiment of the present invention comprises: a substrate; a soft magnetic layer, laminated over the substrate, including a soft magnetic...  
WO/2014/207677A1
A power surface or chamber having nearly constant electromagnetic field distribution in 3D comprising at least one primary coil and one primary resonance array made of several coils connected in parallel for generating the electromagneti...  
WO/2014/208055A2
The present invention relates to improvement of usability in the case of detecting a second power receiving apparatus during transmission of power to a first power receiving apparatus. A power transmitting apparatus includes a power tran...  
WO/2014/207804A1
Provided are a power transmission device and a power transmission method capable of effectively transmitting power. A power transmission device comprises: a primary side coil connected to an AC power supply; a primary side resonance coil...  
WO/2014/207977A1
This ceiling-traveling vehicle system is provided with a ceiling-traveling vehicle (101) provided with a drive wheel (111) and a carriage (112), a first horizontal part (121) for supporting the drive wheel (111), a rail (102) having a ve...  
WO/2014/207970A1
A road vehicle system including road vehicles (101), electricity storage devices (111) mounted in the road vehicles (101), and a charging device (102) having a power supply line (122) capable of contactlessly and simultaneously charging ...  
WO/2014/203346A1
The present power transmission device performs power transmission processing for wirelessly transmitting power by electromagnetic field resonant coupling using a resonant circuit. When the resonant frequency of the resonant circuit, whic...  
WO/2014/204158A1
The present disclosure relates to a wireless power transmission method, a wireless power transmission apparatus, and a wireless charging system in a wireless power transmission field, and there is provided a communication method of a wir...  
WO/2014/204369A1
A grid of communication points adapted to be attached to or embedded in a surface is provided. The grid of communication points is configured to detect an electronic device. This detection is performed when electronic device is located w...  
WO/2014/204679A1
The present disclosure provides a method for improving battery life of electronic devices such as Bluetooth headsets, smart-watches among others running on small batteries, for example coin batteries. The method may include wireless powe...  
WO/2014/200857A1
A wireless power transmission method may employ pocket forming in combination with one or more reflectors for redirecting the formation of pockets of energy towards one or more locations or electronic devices of interest. A transmitter c...  
WO/2014/199830A1
In the present invention, the power consumption of an electricity supply module is reduced in the case (standby state) that the electricity supply module and an electricity reception module are not in a region of possible electricity sup...  
WO/2014/199827A1
Provided are: an electricity supply module that, without providing a new apparatus, can have a reduced power consumption of the electricity supply module in the case (standby state) that an electricity supply module and an electricity re...  
WO/2014/199499A1
This moving vehicle electricity supply system is provided with: electricity supply coils (L1-L4) that perform contactless electricity supply to a moving vehicle (M) and are provided to a location at which the moving vehicle (M) can stop;...  
WO/2014/198419A1
The invention relates to an energy supply system with which energy is supplied to one or more servo drives, in particular mobile operational or production means, in a purely optical manner without physical cable connections. For this pur...  
WO/2014/199691A1
A power supply device (S) is provided with: an inverter circuit (3); a resonant circuit (4) that is connected with the inverter circuit (3) and that transmits AC power toward a power-receiving device (R) using a non-contact method; and a...  
WO/2014/200024A1
A power supply-side coil unit (22) of a power feeding device (2) wirelessly supplies power to a power receiving-side coil unit (31) mounted on a vehicle (10). The power supply-side coil unit (22) is provided so as to be movable using hol...  
WO/2014/200247A1
The present disclosure relates to a wireless power transmitter, a wireless power receiver and a wireless charging system in a wireless power transfer field. A wireless power transmitter disclosed herein includes a first coil configured t...  
WO/2014/199638A1
A control means (10) controls a position detection coil (14) used as a detection means so that the position detection coil detects the position of a mobile terminal (15) on the upper surface of a mobile terminal placement plate (6) a plu...  
WO/2014/199507A1
In a communication control device having antenna electrodes to which an antenna is connected, a power supply circuit, and a communication circuit which have been mounted on a mounting board, the antenna electrodes are situated at one cor...  
WO/2014/196794A1
A method for generating a load variation for detecting a wireless power receiving unit in wireless charging is provided. The method includes maintaining a switch connected to a dummy load in an ON state by the wireless power receiving un...  
WO/2014/197235A1
This disclosure provides systems, methods and apparatus for connecting and operating an AC source to a load. In one aspect a power supply topology is provided which may be of particular use in the area of wireless power transfer. The top...  
WO/2014/197478A1
The present disclosure provides control protocols for wireless power transmission. An embodiment is presented where wireless power transmission may be carried out through pocket-forming where at least one transmitter, which may further i...  
WO/2014/196239A1
This power supply device and non-contact power supply system include: an inverter circuit (3) that converts DC power into AC power; resonant circuits (4, 11) that transmit power in a non-contact manner to a power receiving device on the ...  
WO/2014/196424A1
A wireless power transmission system (401) which transmits power from a power transmission device (101) to a relay power receiving device (201) by applying a voltage to an active electrode (11) in the power transmission device (101) faci...  
WO/2014/197472A1
The present disclosure describes a methodology for tracking position and orientation of one or more electronic devices, which may receive charge through wireless power transmission based on pocket-forming. This methodology may include on...  
WO/2014/196384A1
An inspection device (100) is an inspection device (100) for a contactless electric power transmission system for transmitting electric power in contactless fashion from a power transmission unit (110) to a power reception device (200). ...  
WO/2014/190635A1
A wireless charging method and apparatus for a handheld mobile terminal. The method comprises the following steps: (S101) detecting a state of an earphone wire of a handheld mobile terminal in real time; (S102) when it is detected that t...  
WO/2014/192136A1
A vehicle power feeding system (A) for wirelessly supplying power to a vehicle (M) comprises: a power supply coil (S) provided at a place where the vehicle (M) is to be stopped; first and second alignment posts (P1, P2) having a fixed po...  
WO/2014/191760A1
The invention relates to an inductive power transfer transmitter comprising class-E amplifier driver arranged to drive a primary tank circuit including a transmitter coil, in which the driver frequency is tuned to drive the primary tank ...  
WO/2014/193675A1
Methods and systems to determine the proximity of wireless devices to each other. In an embodiment, the proximity may be determined as a membership in a classification, e.g., high, medium, or low proximity of one wireless device to a sec...  
WO/2014/194164A1
Optical articles that include adhesive lightguides having resonant circuits and one or more light sources are described. More particularly, optical articles having resonant circuits that, upon a triggering event, cause the one or more li...  
WO/2014/192834A1
This battery pack is provided with a power supply terminal, a grounding terminal and a notifying terminal. The battery pack is also provided with: a secondary battery connected to the power supply terminal and the grounding terminal; a r...  
WO/2014/190470A1
There are disclosed various methods and apparatuses for charging a battery by utilizing electromagnetic noise generated in a device. In some embodiments electromagnetic noise generated by a device is received. The received electromagneti...  
WO/2014/194061A2
A system for transmitting energy comprises a controller operably coupled to a plurality of energy transmitters. Each of the transmitters comprises a microwave generator, a waveguide positioned for receiving the beam of electromagnetic en...  

Matches 501 - 550 out of 3,711