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Matches 551 - 600 out of 13,398

Document Document Title
WO/2015/001673A1
[Problem] To allow control that, using a simple architecture, increases power transfer efficiency. [Solution] In a control device that serves as an embodiment of this invention, a transmitted-power-information acquisition unit acquires t...  
WO/2015/001745A1
This power supply device (100) supplies electric power to an external power reception unit (154) by means of electromagnetism. A power supply coil (104a) supplies electric power by means of electromagnetism. A power-supply-side control u...  
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/2015/002128A1
The objective of the present invention is to provide a coil unit for a primary coil with which the balance between the mechanical function and the electrical function can easily be adjusted. This coil unit (1) is equipped with: a bottom ...  
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/2015/001744A1
An inverter (203) supplies AC power of constant voltage or constant current to a feed coil (104a) while varying the drive frequency. A frequency characteristic acquisition unit (105) acquires the frequency characteristics of the current ...  
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/2014/206961A3
P14.056WO / TP-02398 23 June 2014 Bombardier Transportation Gmb H 26 Bombardier Transportation Gmb H Schöneberger Ufer 0785 Berlin Germany Abstract Object detection system and method for operating an object detection system The inventio...  
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/2014/208715A1
The purpose of the invention is to, while preventing the attenuation of a fundamental component of electromagnetic waves produced by the current flowing through a main coil that functions as an antenna, suppress noise components such as ...  
WO/2014/208708A1
Provided is a power receiving apparatus that has an antenna for receiving power and that receives the power wirelessly from a power transmitting apparatus. The power receiving apparatus detects a voltage input into a circuit between the ...  
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/2014/208055A3
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/2014/208683A1
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/2014/208375A3
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/2014/208913A1
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/2014/208056A3
A wireless power transmission apparatus includes a first antenna unit configured to perform wireless power transmission with another apparatus, a communication unit configured to include a second antenna unit which is different from the ...  
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...  
WO/2014/208041A1
A vehicle-use wireless power feed system (1) is provided with a portable apparatus (3), a vehicle-side wireless power feed system (2), and reporting means (6d, 6e, 3g). The portable apparatus operates using, as operation power, the power...  
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/2014/203442A1
A wireless power transmission system (10) comprises a power transmission unit (11) and a power receiving unit (12). The power transmission unit (11) includes: a first resonant circuit (LC1) that resonates at a predetermined resonant freq...  
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/2014/204153A3
A receiving antenna of a wireless power reception apparatus that wirelessly charges power according to one embodiment of the present invention comprises: a substrate; a first soft magnetic layer made of a soft magnetic material and stack...  
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/2014/200998A3
An apparatus, system, and method for operating video monitor displays in a retail environment. The apparatus comprises a base, cover, side, and divider which define a pair of compartments, each compartment configured to hold a video moni...  
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...  

Matches 551 - 600 out of 13,398