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Patent Searching and Data


Matches 1 - 50 out of 27,055

Document Document Title
WO/2021/088194A1
Disclosed are a transformer, a packaging fabrication method therefor, and an electric power meter thereof. The transformer comprises a transformer outer housing, an annular magnetic core contained in the transformer outer housing, and a ...  
WO/2021/091336A1
The present invention relates to a wireless power transmitter and a coil structure, and more specifically, to a wireless power transmitter and a coil structure, whereby the size of the wireless power transmitter is minimized, and a magne...  
WO/2021/091454A1
A medical system comprising an internal unit; a transformer core; internal cabling connecting the internal unit and the transformer core, the internal cabling comprising an internal winding around the transformer core; and an external un...  
WO/2021/091455A1
19 ABSTRACT A method of initiating operation of an external unit for a medical system further comprising an internal unit implanted into a body of a patient; a transformer core arranged under the skin of the patient; and internal cabling...  
WO/2021/088200A1
A dual-stage magnetic excitation high-voltage proportional standard apparatus and an error compensation method, the apparatus comprising: a first stage iron core (C1), a second stage iron core (C2), a proportional winding (N1), a proport...  
WO/2021/088193A1
Disclosed are a connection structure (100) of a mutual inductor (1) and a wiring terminal (3), a manufacturing method therefor, and an instrument (40) therewith. The connection structure comprises the mutual inductor (1), a primary curre...  
WO/2021/086071A1
A wireless charging device according to one implementation embodiment comprises a flow path arranged inside a magnetic unit or at an adjacent portion, and has cooling fluid flowing into the flow path so as to come in contact with the mag...  
WO/2021/086125A1
A wireless charging apparatus according to an embodiment may improve both the charging efficiency and the heat dissipation characteristics by use of a three-dimensional structure in a magnetic portion. In detail, the wireless charging ef...  
WO/2021/084256A1
A network (1) for inductive charging of a device D is described, wherein the network (1) comprises a transmitter (10) and a receiver (20). The transmitter (10) comprises a set of coils (100), including a first coil (100A) and optionally ...  
WO/2021/086146A1
According to one embodiment of the present invention, an electronic device comprises: a substrate comprising a touch sensing circuit, which includes a first layer, a second layer overlapping with the first layer, a plurality of first ele...  
WO/2021/085955A1
A wireless charging device according to one implementation example comprises a heat transmission unit between a shield unit and a magnetic unit for generating heat, so as to easily transmit heat generated by the magnetic unit to the shie...  
WO/2021/086066A1
A wireless charging device according to one embodiment comprises two types of magnetic parts having different magnetic properties, wherein the two types of magnetic parts can be appropriately arranged to effectively disperse heat, genera...  
WO/2021/077643A1
Disclosed in embodiments of the present application are a magnetic isolation device, and a wireless charging transmitter and system. The magnetic isolation device is flat and provided with a first through hole, the magnetic isolation dev...  
WO/2021/079293A1
A magnetic film assembly includes a coil having a plurality of turns defining a first major boundary surface of the coil, such that when energized, the coil generates an in-plane magnetic field component in a region of interest in air pr...  
WO/2021/079470A1
An insulating coating body 26 in a ring part 21 of a secondary coil unit 20 is configured by compositely using tape-shaped pieces of insulating paper 31, 32 wound while being displaced in a circumferential direction so as to reciprocate ...  
WO/2021/081426A1
In certain examples, methods and semiconductor structures are directed to an apparatus including source circuitry configured to provide power to other circuitry, with the source circuitry including amplification circuitry (e.g., with a p...  
WO/2021/080046A1
A mobile terminal, according to various embodiments, comprises: a battery; a printed circuit board including a first layer and a second layer; a wireless charging antenna mounted on the printed circuit board; and a wireless charging modu...  
WO/2021/072736A1
Disclosed in the present invention is an incompletely compensated wireless power transfer system. On the basis of an SS compensated wireless power transfer system topology, a primary side capacitor C 1 and a secondary side capacitor C 2 ...  
WO/2021/074322A1
According to one configuration, an inductor device includes a first electrically conductive path (131); a second electrically conductive path (132), the first electrically conductive path electrically isolated from the second electricall...  
WO/2021/077001A1
A contact-based inductive sensing technique for contextual interactions on interactive fabrics is described. The technique recognizes conductive objects (mainly metallic) that are commonly found in households and workplaces, such as keys...  
WO/2021/074996A1
According to the present invention, windings (21, 22) are wound in a plurality of layers around a magnetic core (1), and a magnetic material (31) that is arranged between the winding layers is arranged so as to protrude at least the widt...  
WO/2021/075511A1
An embodiment of the present invention provides a two-dimensional wireless power feeding sheet. This two-dimensional wireless power feeding sheet is provided with a dielectric layer, a conductive layer, and a ground layer. The dielectric...  
WO/2021/072285A1
A rotary transformer configured to be between a rotor winding and bearing of a wound field synchronous machine and operate within a resonant field device between a rotor winding and bearing of a would field synchronous machine configured...  
WO/2021/070474A1
A power transmission coil (5) comprises a magnetic core (6), a pair of terminal electrodes (9), (9), and a winding (10). The magnetic core (6) includes a winding core (7) and a pair of flanges (8), (8). The winding (10) has a gap dimensi...  
WO/2021/071212A1
The present invention relates to a wireless charging device and a mobile means including same. Specifically, according to an embodiment of the present invention, a wireless charging device comprises: a coil unit; a magnetic unit arranged...  
WO/2021/070556A1
This wireless power receiving system 1 is provided with a power receiving device 5, comprising a power receiving coil 51 that receives electrical power supplied wirelessly from a power transmission coil 41 of a power transmission device ...  
WO/2021/067285A1
This application discloses mobile device accessories that can be used to facilitate mobile gaming. Systems of the inventive subject matter have two grips and a middle portion that make it easier for users to hold a mobile device. The mid...  
WO/2021/063477A1
The present invention relates to a voltage transformer (1) for high voltages and a method for the voltage transformer (1), comprising a housing (2) and at least a coil arrangement (8), with an alternating stack of wounded electric wire l...  
WO/2021/063473A1
The present invention relates to an instrument transformer (1) for high current and/or high voltage conversion and to a method for pressure compensation during fluid volume changes within the instrument transformer (1), comprising a hous...  
WO/2021/058088A1
The present invention relates to an instrument transformer (1) for high current and/or high voltage conversion and a method for fluid-level measurements within the instrument transformer (1), comprising a housing and at least an active p...  
WO/2021/062172A1
A power distribution device that couples to storage units is provided. The power distribution device a battery charger that indirectly charges batteries, such as for personal electronic devices. The device includes a top panel with a rec...  
WO/2021/058102A1
The present invention relates to an instrument transformer (1) for high current and/or high voltage conversion, comprising a housing and at least an active part, which is electrically insulated by an isolation material. The isolation mat...  
WO/2021/062297A1
A method and apparatus are provided for charging mobile devices such as smartphones and tablets. One of the most critical aspects in the performance of smartphones and other communications devices is the duration of available standby tim...  
WO/2021/060529A1
A power transmission coil has a plurality of coil members having a length sufficient to surround at least one power receiving device located in the sea from all directions, and wirelessly transmitting power to the power receiving device,...  
WO/2021/054559A1
The present invention relates to a complex current detection device for detecting an abnormal current, and more specifically, provided is a CT-and-ZCT-integrated complex current detection device which comprises a plurality of through-hol...  
WO/2021/054555A1
The present invention relates to a bushing-type current transformer, and a switchboard having the bushing-type current transformer applied thereto, comprising: a binding plate; a bushing including a first fixing part and a second fixing ...  
WO/2021/052702A1
The invention relates to a measurement transformer assembly (1), comprising a voltage transformer (20) and a current transformer (30). The voltage transformer (20) comprises a voltage transformer housing (21) and a voltage transformer pr...  
WO/2021/051993A1
The present application relates to the technical field of wireless charging, and relates to a wireless charging device. The wireless charging device comprises a wireless charging coil, which comprises an excitation layer, a first coil an...  
WO/2021/050941A1
A full duplex, low latency, near field data link controls a resonant induction, wireless power transfer system for recharging batteries. In an electric vehicle embodiment, an assembly is aligned with respect to a ground assembly to recei...  
WO/2021/047857A1
The invention relates to a cover unit (24) for a converter head (14) of a high-voltage converter device (10), comprising a flat, preferably even, cover element (26) and an RIV shielding device (28) for shielding radio interference voltag...  
WO/2021/049757A1
Disclosed are a power supply device using a current transformer and a method for operating same. A power supply device using a current transformer according to an embodiment of the present invention comprises: a capacitor charged on the ...  
WO/2021/050847A1
A contactless charging apparatus (10) and method for contactless charging are disclosed. In one embodiment of the contactless charging apparatus (10), a primary electromagnetic structure (26) and a secondary electromagnetic structure (36...  
WO/2021/044348A1
A method of controlling the primary or secondary side converter of a wireless power transfer (WPT) or an inductive power transfer (IPT) system includes optimising a load impedance, and controlling one or more of a duty cycle or relative ...  
WO/2021/044438A1
The present invention relates to portable water de‐ionizer comprising vertically elongated tubular housing (1) for receiving water container i.e. 5 bottle being filled with water to be treated and a base (2) being anchored with bottom ...  
WO/2021/045357A1
An enclosure of a power line device, according to the present invention, comprises: a body having a first groove on the upper side thereof; an upper cover which is provided on the body, is rotatable as one side thereof is hingedly couple...  
WO/2021/039351A1
A coil device according to one aspect of the present invention comprises: an electric transmission coil that generates a magnetic field; a housing that houses the electric transmission coil; a conduction part that has an input part, an o...  
WO/2021/032705A1
The invention relates to a power transmission system (12) for generating a current in an excitation winding of a rotor (10) of an electric machine. The power transmission system (12) comprises a rotary transformer, i.e. an inductive coup...  
WO/2021/032313A1
The invention relates to a system for the contactless transmission of electrical power from a primary conductor to a winding, which is arranged on a mobile part that can be moved along a travel surface, wherein: the primary conductor has...  
WO/2020/262976A3
Provided are: a magnetic shielding sheet for a charging cradle; a wireless power reception module for a charging cradle, the wireless power reception module comprising the magnetic shielding sheet; and a charging cradle for wireless earp...  
WO/2021/025501A1
Disclosed are an electronic device having a wireless charging function and a control method thereof. The electronic device comprises: a display; a battery; a wireless charging antenna for charging the battery; a first flexible printed ci...  

Matches 1 - 50 out of 27,055