| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | COIL DEVICE AND APPARATUS INCLUDING THE SAME | US15298587 | 2016-10-20 | US20170178803A1 | 2017-06-22 | Hee Seung KIM; Tae Sung KIM; Jae Sun WON; Jae Suk SUNG |
| There are provided a coil device and an apparatus including the same. The coil device includes a first coil and a second coil. The first coil is configured to receive a first signal using a first magnetic field formed in a first direction. The second coil includes a shape different from the first coil and is configured to form a second magnetic field in a second direction, different from the first direction, to transmit a second signal, different from the first signal. | ||||||
| 62 | Wireless power transfer system coil arrangements and method of operation | US13791424 | 2013-03-08 | US09672975B2 | 2017-06-06 | Nicholas A Keeling; Michael Kissin |
| This disclosure provides systems, methods and apparatus for wireless power transfer. In one aspect, an apparatus for wirelessly transmitting power is provided. The apparatus includes a first conductive structure configured to generate a first magnetic field based on a first current received from a power source. The apparatus further includes a second conductive structure configured to generate a second magnetic field based on a second current from the power source. The apparatus further includes a controller configured to determine a respective coupling coefficient between each of the first and second conductive structures and a third conductive structure configured to receive power via the first or the second magnetic field. The controller is further configured to adjust the first or second current applied to the first and second conductive structures based at least in part on the coupling coefficients. | ||||||
| 63 | Antenna and method for producing antennas | US15120939 | 2015-02-24 | US20160365636A1 | 2016-12-15 | Sergio COBOS REYES; Francisco Ezequiel NAVARRO PÉREZ; Antonio ROJAS CUEVAS; Maria Del Mar VILLARRUBIA GARCÍA; Claudio CAÑETE CABEZA |
| The present invention relates to an antenna and a method of manufacturing antennas.The antenna comprises: a magnetic core (1); one or more windings (2, 3) arranged around the core (1); and an electrically insulating base on which the magnetic core (1) provided with the winding or windings (2, 3) is arranged, the electrically insulating base integrating electrically conductive elements (20) provided for being connected to the windings (2, 3), where the electrically insulating base comprises two parts (5, 6) which are arranged in parallel, facing one another, and linked to the magnetic core (1). Each of the two parts (5, 6) provides a support portion, which support portions together constitute a support around the outer perimeter of which there is wound an external winding (4). The method comprises manufacturing the antenna of the invention by sequentially winding all the windings with a multi-axis winding machine. | ||||||
| 64 | SECONDARY-SIDE COIL ASSEMBLY FOR INDUCTIVE ENERGY TRANSFER USING QUADRUPOLES | US14775210 | 2013-12-06 | US20160035486A1 | 2016-02-04 | Faical TURKI; Jürgen MEINS |
| The invention relates to a secondary-side coil arrangement for an inductive energy transmission system for transmitting energy between a primary-side and a secondary-side coil arrangement (A1, A2), characterised in that the secondary-side coil arrangement (A1) has coils (SS1, SS2, SS3, SS4) which form four coil regions (BES1, BES2, BES3, BES4) of the coil arrangement (A1) which are arranged beside each other in a plane, wherein each coil (SS1, SS2, SS3, SS4) forms an oscillating circuit (RESS) together with at least one capacitor (CS1-4). | ||||||
| 65 | COIL ARRANGEMENTS IN WIRELESS POWER TRANSFER SYSTEMS FOR LOW ELECTROMAGNETIC EMISSIONS | US13786231 | 2013-03-05 | US20140125140A1 | 2014-05-08 | Hanspeter Widmer; Nicholas A. Keeling |
| This disclosure provides systems, methods and apparatus for wireless power transfer. In one aspect the disclosure provides an apparatus for wirelessly communicating power. The apparatus includes a first conductive structure, with a length greater than a width, configured to wirelessly receive power via a magnetic field. The first conductive structure includes two substantially co-planar loops. The first conductive structure has a first edge and a second edge each intersecting a geometric line along the length of the first conductive structure. The apparatus further includes a second conductive structure, with a length greater than width, positioned between the first conductive structure and a magnetic material and configured to wirelessly receive power via the magnetic field. The length of the second conductive structure is substantially equal to at least a distance along the geometric line between the first edge and the second edge of the first conductive structure. | ||||||
| 66 | WIRELESS POWER TRANSFER SYSTEM COIL ARRANGEMENTS AND METHOD OF OPERATION | US13791424 | 2013-03-08 | US20140070622A1 | 2014-03-13 | Nicholas A. Keeling; Michael Kissin |
| This disclosure provides systems, methods and apparatus for wireless power transfer. In one aspect, an apparatus for wirelessly transmitting power is provided. The apparatus includes a first conductive structure configured to generate a first magnetic field based on a first current received from a power source. The apparatus further includes a second conductive structure configured to generate a second magnetic field based on a second current from the power source. The apparatus further includes a controller configured to determine a respective coupling coefficient between each of the first and second conductive structures and a third conductive structure configured to receive power via the first or the second magnetic field. The controller is further configured to adjust the first or second current applied to the first and second conductive structures based at least in part on the coupling coefficients. | ||||||
| 67 | WIRELESS ENERGY TRANSFER FOR IMPLANTABLE DEVICES | US13961249 | 2013-08-07 | US20130320773A1 | 2013-12-05 | David A. Schatz; Morris P. Kesler; Katherine L. Hall; Steven J. Ganem |
| Described herein are improved configurations for a wireless power transfer. Described are methods and designs for implantable electronics and devices. Wireless energy transfer is utilized to eliminate cords and power cables puncturing the skin to power an implantable device. Repeater resonators are employed to improve the power transfer characteristics between the source and the device resonators. | ||||||
| 68 | Coil parts | US12296702 | 2007-03-29 | US08044875B2 | 2011-10-25 | Tatsumi Nishino; Fumihito Meguro; Takehiro Nakano |
| A coil part used in a antenna coil has a cross shape core that includes: a first winding frame part extending a first direction and being provided with a coil, and a second winding frame part extending a direction crossing the first direction and being provided with a coil. A first core including the first winding frame part is interlocked with a second core 20b including the second winding frame part. | ||||||
| 69 | Three-axis antenna, antenna unit and receiving device | US12461910 | 2009-08-27 | US07796091B2 | 2010-09-14 | Hozumi Ueda |
| To attain sensitivity not deviating in any of XYZ directions. A three-axis antenna with a cross-shaped core 2 having a pair of X-axis arms 22a, 22b projecting in the X-axis direction in an orthogonal coordinate system and a pair of Y-axis arms 23a, 23b projecting in the Y-axis direction orthogonal to aforementioned X-axis direction, and having Z-axis winding wire 26 provided in a substantially rectangular frame shape outside the head sections of aforementioned X-axis arms 22a, 22b and the head sections of aforementioned Y-axis arms 23a, 23b. Aforementioned Z-axis winding wire is housed in a case having a bottom so as to cover the entire head surfaces of X-axis arms 22a, 23b and head surfaces of Y-axis arms 23a, 23b in aforementioned cross-shaped core 2. | ||||||
| 70 | Antenna coil | US11785510 | 2007-04-18 | US07755558B2 | 2010-07-13 | Hozumi Ueda; Tatsumi Nishino; Takahide Kitahara |
| The size of an antenna coil is reduced, and it is possible to prevent a lowering of the reception sensitivity due to a difference of the arrangement position of the antenna coil. On a winding frame of a ferrite core, a first coil and a second coil are wound in such a manner that their winding axes orthogonally intersect each other. A third coil is wound around an outer circumference of the first coil and the second coil in such a manner that the third coil's winding axis orthogonally intersects the winding axes of the first coil and the second coil. | ||||||
| 71 | Three-axis antenna, antenna unit and receiving device | US12461910 | 2009-08-27 | US20100066626A1 | 2010-03-18 | Hozumi Ueda |
| To attain sensitivity not deviating in any of XYZ directions. A three-axis antenna with a cross-shaped core 2 having a pair of X-axis arms 22a, 22b projecting in the X-axis direction in an orthogonal coordinate system and a pair of Y-axis arms 23a, 23b projecting in the Y-axis direction orthogonal to aforementioned X-axis direction, and having Z-axis winding wire 26 provided in a substantially rectangular frame shape outside the head sections of aforementioned X-axis arms 22a, 22b and the head sections of aforementioned Y-axis arms 23a, 23b. Aforementioned Z-axis winding wire is housed in a case having a bottom so as to cover the entire head surfaces of X-axis arms 22a, 23b and head surfaces of Y-axis arms 23a, 23b in aforementioned cross-shaped core 2. | ||||||
| 72 | Three-axis antenna, antenna unit, and receiving device | US10592428 | 2005-03-10 | US07616166B2 | 2009-11-10 | Hozumi Ueda |
| To achieve sensitivity not deviating in any of XYZ directions. A three-axis antenna with a cross-shaped core (2) having a pair of X-axis arms (22a, 22b) projecting in the X-axis direction in an orthogonal coordinate system and a pair of Y-axis arms (23a, 23b) projecting in the Y-axis direction orthogonal to the X-axis direction, and having Z-axis winding wire (26) provided in a substantially rectangular frame shape, outside the head sections of the X-axis arms (22a, 22b) and the head sections of the Y-axis arms (23a, 23b). The Z-axis winding wire is housed in a case having the bottom so as to cover the entire parts of head surfaces of the X-axis arms (22a, 22b) and of head surfaces of the Y-axis arms (23a, 23b). | ||||||
| 73 | Three-axis antenna, antenna unit, and receiving device | US10592428 | 2005-03-10 | US20070195001A1 | 2007-08-23 | Hozumi Ueda |
| To achieve sensitivity not deviating in any of XYZ directions. A three-axis antenna with a cross-shaped core (2) having a pair of X-axis arms (22a, 22b) projecting in the X-axis direction in an orthogonal coordinate system and a pair of Y-axis arms (23a, 23b) projecting in the Y-axis direction orthogonal to the X-axis direction, and having Z-axis winding wire (26) provided in a substantially rectangular frame shape, outside the head sections of the X-axis arms (22a, 22b) and the head sections of the Y-axis arms (23a, 23b). The Z-axis winding wire is housed in a case having the bottom so as to cover the entire parts of head surfaces of the X-axis arms (22a, 22b) and of head surfaces of the Y-axis arms (23a, 23b). | ||||||
| 74 | Triaxial antenna coil | US10964033 | 2004-10-12 | US07042411B2 | 2006-05-09 | Masayoshi Yagi; Shin Murakami |
| A triaxial antenna coil prevents wires from snapping, increases productivity, is resilient against dropping, and is suitable for being made small and light. A triaxial antenna coil includes coils, that are wound around three intersecting winding axes, and a flat core having winding grooves in three intersecting axial directions. A base has a terminal element, that is fitted with a plurality of external connectors and terminal connectors of windings. The base is fixed to one face of the core. The coils are wound in respective winding grooves, and their terminals are connected to the terminal connectors of the terminal element. | ||||||
| 75 | Remote access device having multiple inductive coil antenna | US10396062 | 2003-03-25 | US20030210198A1 | 2003-11-13 | John S. Nantz; Qingfeng Tang; Qing Li; Bruce D. Conner; Keith A. Walker; Artem Melkumov; Ronald O. King; Riad Ghabra; Matthew Honkanen; Salman Khreizat |
| A remote access device which may comprise an antenna having a first inductor with a first axis, a second inductor with a second axis, and a third inductor with a third axis, where the first, second and third axes may be oriented substantially perpendicular to each other, respectively, such that the first inductor generates a first magnetic field associated with a first plane, the second inductor generates a second magnetic field associated with a second plane different than the first plane, and the third inductor generates a third magnetic field associated with a third plane different than the first and second planes. The remote access device preferably includes a single form for the first, second and third inductors, where the first, second and third inductors are each wound on the form. | ||||||
| 76 | Configuration for producing electrical power from a magnetic field | US10237382 | 2002-09-09 | US20030062980A1 | 2003-04-03 | Guntram Scheible; Kai Garrels |
| A configuration for producing electrical power from a magnetic field includes a three-dimensional winding configuration formed from a central core of a magnetic material on which at least three windings are fitted. The windings have winding axes each disposed at right angles to one another and intersecting at a common point. Each of the windings is connected to a rectifier. Each of the windings is, preferably, connected to a resonant capacitor to form a resonant circuit. | ||||||
| 77 | MAGNETIC STRUCTURES FOR LARGE AIR GAP | EP17153117.1 | 2013-05-06 | EP3226266B1 | 2018-12-12 | Jitaru, Ionel Dan; Savu, Andrei; Davila, Marco Antonio; Radulescu, Andrei Ion |
| New and Useful magnetic structures are provided. One feature of the magnetic structures is that they are configured to help minimize the air gap reluctance, improving the magnetic structure's coupling coefficient. Another feature is that reducing the windings AC impedance of a magnetic structure is produced by shielding the winding under ears formed of magnetic material. Still another feature is that leakage inductance of a magnetic structure is reduced, by making ears with cuts which converge toward the magnetic rods that are used in the formation of the structure. | ||||||
| 78 | WIRELESS POWER TRANSFER SYSTEM COIL ARRANGEMENTS AND METHOD OF OPERATION | EP13750469.2 | 2013-08-09 | EP2896103B1 | 2017-07-05 | KEELING, Nicholas, A. |
| 79 | Antenna and antenna manufacturing method | EP14380009.2 | 2014-02-25 | EP2911244B1 | 2017-06-28 | Cobos Reyes, Sergio; Navarro Pérez, Francisco Ezequiel; Rojas Cuevas, Antonio; Villarrubia García, Maria del Mar; Cañete Cabeza, Claudio |
| The present invention relates to an antenna and a method of manufacturing antennas. The antenna comprises: - a magnetic core (1); - one or more windings (2; 3) arranged around the core (1); and - an electrically insulating base on which the magnetic, core (1) provided with the winding or windings (2, 3) is arranged, the electrically insulating base integrating electrically conductive elements (20) provided for being connected to the windings (2, 3), where the electrically insulating base comprises two parts (5, 6) which are arranged in parallel, facing one another, and linked to the magnetic core (1). Each of the two parts (5, 6) provides a support portion, which support portions together constitute a support around the outer perimeter of which there is wound an external winding (4). The method comprises manufacturing the antenna of the invention by sequentially winding all the windings with a multi-axis winding machine. | ||||||
| 80 | ANTENNA COIL | EP15180569.4 | 2011-02-11 | EP2966655A2 | 2016-01-13 | SATO, Tsuyoshi |
In an antenna coil which includes a core member having an X-axis leg section protruding in the X-axis direction from an intersection of the core member and having a Y-axis leg section protruding in the Y-axis direction from the intersection, X-axis winding wires wound around the outer periphery of the X-axis leg section, and Y-axis winding wires wound around the outer periphery of the Y-axis leg section, at least one of an X-axis winding frame section for the X-axis winding wire, the X-axis winding frame section being provided at the X-axis leg section, and a Y-axis winding frame section for the Y-axis winding wire, the Y-axis winding frame section being provided at the Y-axis leg section, has one of intermediate flange sections for respectively separating the X-axis winding frame section and the Y-axis winding frame section into a pair of winding frame sections and a pair of winding frame sections, the winding frame sections of each of the pairs corresponding to different winding shapes.
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