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Patent Searching and Data


Matches 301 - 350 out of 4,816

Document Document Title
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...  
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...  
WO/2012/027006A3
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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, ...  
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...  
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...  
WO/2012/016144A3
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...  
WO/2012/016144A4
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2011/157941A4
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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,...  
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...  
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...  
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...  
WO/2011/130335A3
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
WO/2011/117621A3
There is disclosed an antenna arrangement having a parasitic conductive loop (1) and at least one active radiating element (9). The conductive loop (1) comprises first and second electrically conductive passive radiating elements (2, 3) ...  
WO/2011/113472A1
The present invention relates to an antenna device for operation in at least at least two operational frequency bands. The antenna device comprises a loop element (1) having a feeding end for connection to radio communication circuitry (...  
WO/2011/114527A1
Power can be received through both surfaces of a case by means of a wireless power supply method using magnetic resonance. Disclosed is a mobile telephone (20, 22-27) provided with: a power receiving resonance coil (52) which is disposed...  
WO/2011/111509A1
In order to obtain a radio communication device having a high radiation gain not only on a surface mounted on a metal plate or a metal member but on the surface opposite the mounted surface as well, and to obtain a metallic article, a ra...  
WO/2011/111578A1
Disclosed is a downsized, thinner high frequency coupler which is used for communicating high frequency signals, and is resistant to lateral sliding. The coupler is provided with a circuit board, and an antenna element formed on either t...  
WO/2011/108340A1
Disclosed is a wireless communication module which is capable achieving a small profile and which, even when bonded to a flexible base material, is not prone to fall off of the same; also disclosed is a wireless communication device. The...  
WO/2011/108339A1
In order to obtain a radio communication module, a radio communication device, and a radio communication terminal in which the accuracy of the position of a feed circuit board with respect to an antenna pattern can be relaxed and product...  
WO/2011/108341A1
In order to obtain a radio communication device and a radio communication terminal in which the coupling between an antenna pattern and a loop electrode included in a feed circuit board is reliable and a signal can be transmitted efficie...  

Matches 301 - 350 out of 4,816