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WO/2012/053412A1 |
A RFID antenna (101) is arranged near the metal part (32) of a chassis (30) of a communication terminal device (201) and toward the outside of the chassis. The RFID antenna (101) comprises a magnetic core (10) and a coil conductor wrappe...
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WO/2012/053089A1 |
In the present invention, in order to increase forward sensitivity of a coil having longitudinal antenna directivity, a metal object is placed near the rear of the coil and the coil and the metal object are retained in a bobbin case. The...
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WO/2012/050037A1 |
An antenna apparatus (101) comprises an antenna coil that is composed of: a first conductor pattern (40) formed on a first main face of a magnetic material layer (10); a second conductor pattern (50) formed on a first main face of a nonm...
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WO/2012/049476A1 |
There is disclosed a multiple - input multiple - output (MIMO) antenna system comprising first and second folded or compacted loop antennas (12, 121). The antennas each have a longitudinal extent and are mounted substantially parallel to...
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WO/2012/049473A2 |
There is disclosed a loop antenna for mobile handsets and other devices. The antenna comprises a dielectric substrate having first and second opposed surfaces and a conductive track formed on the substrate. A feed point and a grounding p...
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WO/2012/047875A1 |
In various embodiments, an inductance of an inductor is tuned by adjusting a position of a conductor and/or a magnetic material with respect to a conducting wire of the inductor, thereby changing the electro-magnetic characteristics of t...
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WO/2012/045847A1 |
The antenna comprises a metal excitation loop (B1) to be positioned at a height (h) of at least about 1 m above the surface (SM) of a conducting medium (M) and a supply means (A, L1n) to be connected to the conducting medium. The perimet...
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WO/2012/047987A1 |
One or more frame components that each comprise 1/Xth of a 360 degree RFID tag reader antenna array can be physically coupled to one another to thereby form a multi-frame component. One or more RFID tag reader antenna mounts can comprise...
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WO/2012/043432A1 |
In the present invention, a wireless IC device is achieved which is capable of improving radiation gain and easily adjusting impedance without resulting in the size of the substrate being increased. The present invention is a wireless IC...
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WO/2012/038387A1 |
The invention relates to a tank filling system (10) comprising a tank inlet (20), a tank filling device (30), and a radio-based data communication device (40), wherein a radio connection is established for transferring data between a fir...
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WO/2012/040091A1 |
An antenna assembly having a characteristic frequency band includes an antenna feed, operatively connected to one of a radio frequency (RF) transmitter, an RF receiver, and an RF transceiver system, and a ground component. A first set of...
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WO/2012/034520A1 |
An antenna and apparatus with said antenna are disclosed in the embodiments of the present invention. The present invention relates to the technical field of communications, and is intended to improve the Q value of an antenna having ind...
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WO/2012/036221A1 |
The present invention provides an antenna device which is capable of achieving both excellent communication characteristics and mechanical strength, and which has a construction that is useful in the miniaturization of coupling electrode...
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WO/2012/036139A1 |
Provided is a reader/writer antenna module which can ensure an antenna conductor and a chip-type component are isolated from each other and also protects the chip-type component from exogenous noise and external stress. The reader/writer...
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WO/2012/033031A1 |
There are included coil antennas (100A, 100B, 100C, 100D) each of which has a coil conductor having a shape in which the coil conductor has been wound about a winding axis; and a planar conductor (11) which has a surface along the windin...
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WO/2012/027006A2 |
An ultra-wideband, low profile antenna is provided. The antenna includes a ground plane substrate and a radiating element. The radiating element includes at least two loop sections, wherein each of the at least two loop sections is elect...
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WO/2012/019713A1 |
The invention relates to a foil element (1) and to a method for producing such a foil element. The foil element (1) comprises a dielectric carrier layer (10), which spans an xy plane (E) of a Cartesian coordinate system having an x axis ...
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WO/2012/020581A1 |
In the present invention, a ground conductor is provided as a plate conductor on an inner layer of a circuit substrate (20). An antenna coil (21) is mounted in a state where a first main surface (MS1) of a magnetic body core (8) opposes ...
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WO/2012/019239A1 |
An antenna array for a RFID reader is provided that includes a reader antenna tuned to operate at a high carrier frequency, and a resonating circuit tuned to operate at a low carrier frequency. The resonating circuit includes at least tw...
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WO/2012/017921A1 |
The present invention relates to a magnetic antenna for communicating information, using magnetic field components. The magnetic antenna is a magnetic antenna or an RF tag which combines small size with improved communication sensitivity...
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WO/2012/018500A1 |
An antenna module (100) having a side-edge balance - to - unbalance (BALUN). The antenna module (100) may include a flexible substrate (102) with one or more layers that may be configured to receive one first and second conductive patter...
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WO/2012/014975A1 |
Provided are a resonant circuit and an antenna device capable of obtaining a low resonant frequency without increasing the size of the coil, and capable of improving communication performance. In a resonant circuit, two coil-shaped condu...
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WO/2012/014939A1 |
Disclosed are an antenna device and a communications terminal device with great freedom of radiation plate shape, no requirement for high positioning precision in the positional relationship between radiation plates and coil conductors, ...
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WO/2012/016144A2 |
An antenna assembly is provided, including a first radiative element. The first radiative element is oriented such that a first end of the radiative element is operatively connected to an antenna feed and at ieast a portion of the radiat...
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WO/2012/010229A1 |
The invention relates to a coil device (110) for the contactless transfer of data in a magnetic field, comprising a first winding (112), wherein two first surface areas (116) are bounded by sections that are respectively wound in opposit...
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WO/2012/009776A1 |
The present invention refers to an antenna (7, 13, 14, 15, 16, 17, 18, 19), designed to be safe against unauthorized excitation and communication, with no mobile parts. Said antenna is suitable for application on radiofrequency identific...
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WO/2012/005278A1 |
A power feeding coil (21) couples with a first booster coil (coils (11, 13)) and a second booster coil (coils (12, 14)) through an electromagnetic field. The power feeding coil (21) is arranged such that a first area (left half) thereof ...
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WO/2012/002998A1 |
A radio frequency identification (RFID) antenna exhibiting a multiple resonance is disclosed. In one exemplary embodiment, a dipole antenna and a loop antenna are disposed upon a substrate and have dimensions and orientation to exhibit t...
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WO/2011/160606A1 |
A description is given of a small detection plate, comprising a chip module and an antenna module. A chip of the chip module is coupled to an antenna conductor of the antenna module via a coupling loop. The antenna conductor is an antenn...
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WO/2011/157942A1 |
The invention relates to an inductive antenna formed from at least two pairs of segments (32, 34) geometrically butted together and each comprising first (322, 342) and second (324, 344) parallel conductors insulated from each other, eac...
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WO/2011/157941A1 |
The invention relates to an inductive antenna, comprising: a first planar conductive winding (42) on a first surface of a substrate, said first winding being cut off at regular intervals so as to form a series of pairs of first conductor...
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WO/2011/158844A1 |
Disclosed is a communication terminal apparatus, whereby communication characteristics are improved, and other electronic apparatuses can be efficiently disposed in a space. Also disclosed is an antenna device. The antenna device is prov...
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WO/2011/154608A1 |
Antenna miniaturization is a big engineering challenge because of the fundamental limitations that restrict antenna performance. In the present invention a new dielectric cap loading technique for improving small antenna element performa...
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WO/2011/153249A1 |
A remote transaction system for contactless payment and user identification at fuel dispensers, and the like is provided. The remote transaction system comprises a compact assembly, a control system, and communications electronics. The c...
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WO/2011/149489A1 |
Electronic devices are provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. A display may be mounted on a front face of a...
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WO/2011/148088A1 |
The invention relates to an antenna (200) for near-field communication (NFC), comprising at least four turns and having an outside periphery and an inside periphery both of substantially rectangular shape. An inter-turn distance (2000) s...
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WO/2011/150278A1 |
Exemplary embodiments are directed to wireless power devices. A device may include a transmit antenna (502) and a metallic structure (510) spaced from and configured for detuning the transmit antenna. The device may further include a cir...
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WO/2011/138498A1 |
An apparatus such as for example an antenna sub-assembly includes a multiband antenna circuitry (100) and feed circuitry (120). The multiband antenna circuitry (100) includes a resonator (102); a first ground port (106) configured to cou...
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WO/2011/132701A1 |
Disclosed is a power saving-type wireless communication system which is formed from a small and simple structure, can be produced at low cost, and uses a wireless IC device with a fast information transmission speed. A wireless communica...
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WO/2011/131247A1 |
An antenna device (22) comprises a radiator structure with at least one first radiator element (CE1), a first feeding connection (FS1) coupling the radiator structure to a first radio circuit (24) for operation in a first frequency band,...
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WO/2011/132642A1 |
Disclosed is a UHF band antenna, wherein a radiation element of an antenna is formed by using a plate-shaped conductive member to form antenna elements in the horizontal direction on the upper and lower sides, coupling the antenna elemen...
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WO/2011/129347A1 |
Disclosed is a core assembly provided with first and second core components having rectangular barrel portions around which an X-axis coil and a Y-axis coil are wound and flanges integrally and diagonally extending from the barrel portio...
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WO/2011/130335A2 |
The invention relates to silk electronic components and methods for fabricating the same. The silk electronic components can be used as novel devices, such as implantable bioelectric and/or biophotonic devices, biosensors, surveillance d...
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WO/2011/129151A1 |
The disclosed antenna device (101) is provided with a feed coil (8), a booster electrode sheet (7), a magnetic sheet (6), and a ground substrate (5), in that order from top down. The feed coil (8) comprises a spiral coil conductor (81) f...
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WO/2011/126305A1 |
The present invention provides an antenna feeding structure having a low frequency loop, an intermediate frequency loop, and a high frequency loop, and generates resonance between the inductance of the intermediate frequency loop itself ...
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WO/2011/126306A1 |
Provided is an antenna having broadband frequency characteristics due to the use of a power supply structural body having a closed loop consisting of a conductive circuit and an inductive element, such that the capacitance due to a capac...
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WO/2011/125850A1 |
Disclosed is a communication device, with which the size and the thickness of the housing of an electronic device can be reduced when the communication device is incorporated in the electronic device, while maintaining communication char...
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WO/2011/122162A1 |
Disclosed is a composite antenna, which has improved gain of a second antenna by having two antennas that resonate in different frequency bands relate to each other, and which can be used as a single antenna even in a first frequency ban...
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WO/2011/121933A1 |
A magnetic sheet for use with an antenna module is provided. The magnetic sheet may have a magnetically permeable layer having a plurality of randomly shaped pieces such that the magnetic sheet is configured to affect a resonance frequen...
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WO/2011/118379A1 |
Disclosed is an RFID system that has excellent high-frequency signal transmission efficiency, and that can maintain a communication range even if an RFID tag is installed in a flat circuit board. The RFID system transmits a high-frequenc...
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