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Patent Searching and Data


Matches 351 - 400 out of 7,705

Document Document Title
WO/2011/104593A1
An antenna system includes a folded loop radiator including a first loop portion conforming to a major surface of a planar substrate and an opposing second loop portion spaced apart from the planar substrate and including first and secon...  
WO/2011/101850A1
A multiple antenna reading system suitable for use with contactless transaction devices, the system including at least one reader, at least first and second antennas having at least some inductive coupling therebetween and being coupled ...  
WO/2011/102194A1
Disclosed are a composite printed wiring board and a wireless communication system which have simple structures, can be designed with improved radiation gain, and are suited to RFID systems. The composite printed wiring board is provided...  
WO/2011/100618A1
Embodiments relate to planar (double-sided) and printed (single-sided) compound field antennas. Improvements relate particularly, but not exclusively, to compound loop antennas having coplanar electric field radiators and magnetic loops ...  
WO/2011/095207A1
An antenna device comprises a loop element (27) having a length (L1) providing loop resonance at a first wavelength, where a resonance frequency of this wavelength is used in a desired frequency band. A capacitance (28) is provided betwe...  
WO/2011/092309A1
The invention relates to an antenna core (10), an antenna (30) comprising an antenna core (10), and to methods for producing an antenna core (10) and an antenna (30). The antenna core (10) used in each case consists of a continuous soft-...  
WO/2011/092498A1
A backfire dielectrically loaded antenna (1) comprising: an electrically insulative dielectric core (12) of a solid material having a relative dielectric constant greater than 5; a three-dimensional antenna element structure including at...  
WO/2011/093645A2
The present invention relates to a hybrid antenna combining a helical antenna of a 2D planar spiral shape with a loop antenna used for 13.56 Mhz M-Commerce, and a fabrication method therefor. In particular, a hybrid antenna (300) is form...  
WO/2011/093151A1
A semiconductor device capable of inputting signals and power without the use of an FPC is provided. The semiconductor device includes a first substrate and a second substrate. A receiver antenna is provided on a surface side of the firs...  
WO/2011/092499A1
A radio communication apparatus comprising: (a) a backfire dielectrically loaded antenna (1) comprising : an electrically insulative dielectric core of a solid material having a relative dielectric constant greater than 5; a three-dimens...  
WO/2011/093645A3
The present invention relates to a hybrid antenna combining a helical antenna of a 2D planar spiral shape with a loop antenna used for 13.56 Mhz M-Commerce, and a fabrication method therefor. In particular, a hybrid antenna (300) is form...  
WO/2011/093091A1
Disclosed is an antenna component (1) equipped with: a hollow component (3); a magnetic core material (2) inserted into the hollow component (3); and a coil wrapped around the perimeter of the hollow component (3). The hollow component (...  
WO/2011/087123A1
A radiation element (115) of an antenna device, which is comprised of continuous conductive paths, has first and second root sections (117, 118), and an intermediate section located in between the first and second root sections (117, 118...  
WO/2011/087751A3
An antenna system for reception and transmission of radio frequency (RF) signals and a method for tuning the antenna system are provided. The antenna system includes a ground plane, a first element and a second element. The first element...  
WO/2011/085097A3
A dielectric structure for positioning adjacent to an active element of an antenna for radio frequency (RF) applications, the dielectric structure comprising: a plurality of individual dielectric material layers in a stacked layer arrang...  
WO/2011/085097A2
A dielectric structure for positioning adjacent to an active element of an antenna for radio frequency (RF) applications, the dielectric structure comprising: a plurality of individual dielectric material layers in a stacked layer arrang...  
WO/2011/085097A9
A dielectric structure for positioning adjacent to an active element of an antenna for radio frequency (RF) applications, the dielectric structure comprising: a plurality of individual dielectric material layers in a stacked layer arrang...  
WO/2011/082008A1
A radiating antenna element intended for portable radio devices and methods for designing manufacturing the same. In one embodiment, a loop resonator structure for enhanced field (e.g., electric field) is provided, the resonator having a...  
WO/2011/078293A1
Provided is a RFID tag which has a significantly wide bandwidth as an antenna, and operates stably. The RFID tag comprises a looped feed element formed on a base, an IC chip electrically connected to the looped feed element and placed on...  
WO/2011/077877A1
Disclosed is an antenna that minimizes degradation of communication performance, which depends on an angle made with a reading surface of a reader/writer. Also disclosed is a handheld terminal provided with the disclosed antenna. A coil ...  
WO/2011/076999A1
In accordance with one example embodiment of the present invention an apparatus is disclosed. The apparatus includes a cover, a ground plane (34), a first inductor (36), and a second inductor (38). The cover includes a first end and an o...  
WO/2011/077878A1
Disclosed is an antenna which suppresses degradation of communication performance due to the angle formed with the reading screen of a reader/writer; also disclosed is a mobile terminal provided with said antenna. A spiral coil conductor...  
WO/2011/074629A1
A forming die (2) having a forming surface for forming a wire into a looped shape, forming plates (11a to 11c, 12a to 12c, 13a to 13c, 14a to 14d) movable in a direction approaching or departing from the forming surface of the forming di...  
WO/2011/068674A3
Electronic devices are provided that contain wireless communications circuitry. The wireless communications circuitry may include radio-frequency transceiver circuitry and antenna structures. A parallel- fed loop antenna may be formed fr...  
WO/2011/062238A1
Disclosed is an antenna device, which has improved gain of transmitting/receiving signals, and excellent communication performance. Also disclosed is a mobile communication terminal. The antenna device is provided with: a power feed memb...  
WO/2011/063314A1
The antenna device includes an electrical conductor extending on a substrate and having at least one gap therein, and with an outer ring portion to define a radiating antenna element, and at least one inner ring portion to define a feed ...  
WO/2011/063270A1
A system and method for fabricating a mandrel wound antenna are provided. The method includes securing a first end of a wire to a first portion of a mandrel tool, where the mandrel tool includes a faceplate supporting a plurality of post...  
WO/2011/059151A1
According to one embodiment of the present invention, a transparent loop antenna for an RFID tag comprises: a substrate which is made of a transparent plastic material; and an antenna which is implemented on the substrate in a spiral loo...  
WO/2011/056891A1
In an inductively coupled radio frequency identification (RFID) system deployed in animal and livestock applications, reading system efficacy can be compromised by animal movement on, around, or near metal structures prone to producing s...  
WO/2011/055177A1
A wireless communications terminal can include a housing having an interior surface that is configured to enclose at least a controller circuit, a transceiver circuit, and a RF feed circuit and to at least partially enclose a display dev...  
WO/2011/055702A1
Disclosed are a wireless IC tag, reader/writer, and information processing system capable of improving energy transmission efficiency and increasing communication distance. The wireless IC tag is provided with a wireless IC chip (10) and...  
WO/2011/048728A1
Disclosed is a near field communication apparatus which includes: a first resonant circuit including a first antenna; a reader/writer functional section, which generates alternating current signals of predetermined output by means of pre...  
WO/2011/045970A1
Disclosed are an antenna facilitating impedance matching with a wireless IC to reduce deterioration of gain, and a wireless IC device provided with the same. The antenna (101) is provided with a loop electrode (10) that is formed into a ...  
WO/2011/038333A2
A logging while drilling tool (100) includes a directional resistivity antenna and an antenna shield (150,250,350,450,550). The shield (150,250,350,450,550) has at least one slot (160) having at least one electrically open end (165) form...  
WO/2011/036963A1
A coil conductor (CW) shaped like a rectangular spiral is formed on a flexible substrate (10). A rectangular opening is formed in the middle of the region in which the coil conductor (CW) is formed, and a magnetic core (1) is inserted in...  
WO/2011/036418A1
The present invention relates to a miniature antenna (10) comprising a structure inspired by meta-materials with a first inductive conducting element (13) on one surface of a substrate (12) and, on the other surface, an energising elemen...  
WO/2011/036962A1
A coil conductor (CW) shaped like a rectangular spiral is formed on a flexible substrate (10). A rectangular opening is provided in the middle of the region in which the coil conductor (CW) is formed, and a magnetic core (1) is inserted ...  
WO/2011/036914A1
A rectangular-spiral-shaped coil conductor (CW) is formed on a flexible substrate (10). A rectangular aperture is provided to the central portion of the region wherein the coil conductor (CW) is formed, and a magnetic core (1) is inserte...  
WO/2011/038333A3
A logging while drilling tool (100) includes a directional resistivity antenna and an antenna shield (150,250,350,450,550). The shield (150,250,350,450,550) has at least one slot (160) having at least one electrically open end (165) form...  
WO/2011/035191A3
Exemplary embodiments are directed to wireless power. A method may include reorienting at least one transmit antenna to reduce orthogonality with a receive antenna of at least one chargeable electronic device in response to receiving the...  
WO/2011/030609A1
Provided is an antenna that consists of a simple composition, that can be manufactured with a simple process, and that has good heat resistance. Also provided are a manufacturing method for the antenna, and a wireless IC device. The ante...  
WO/2011/032170A1
Exemplary embodiments are directed to a device including a focused antenna. A device may include a minor plane surface and an antenna positioned proximate the minor plane surface. The antenna may be configured for generating a field focu...  
WO/2011/032171A3
Exemplary embodiments are directed to device for selectively forming an open loop antenna or a closed loop antenna. A device may include a wireless power receiver and a receive antenna operably coupled to the wireless power receiver and ...  
WO/2011/027603A1
Provided is a coil shaped antenna wherein errors at the time of production can be reduced. An antenna (10) is constituted by providing connection conductors wherein the opposite ends of the connection conductors are connected to through ...  
WO/2011/025353A8
The present invention discloses an antenna having extended read range for radio frequency identification implementations (RFID) using a tuning circuit (101) for setting operating frequency and read range, an antenna (102) which can be cu...  
WO/2011/025353A1
The present invention discloses an antenna having extended read range for radio frequency identification implementations (RFID) using a tuning circuit (101) for setting operating frequency and read range, an antenna (102) which can be cu...  
WO/2011/020389A1
A three-dimensional low-frequency antenna coil includes a base (2) and a magnet (4) which is embedded in the base (2); the base (2) includes a body (22), a first coil (24) which winds around the body's (22) sides, and several metal termi...  
WO/2011/021027A3
There is disclosed an antenna arrangement comprising an electrically conductive radiating element (20) having first and second ends, an electrically conductive ground plane or ground member (11), and an input terminal (27). The radiating...  
WO/2011/019001A1
An integrated antenna (20) is provided with branching lines (41, 42), consisting of linear-formed conductors elongating in the left-right direction, on: a ninth line (29) that elongates from a first line (22) at a place near an electrici...  
WO/2011/015511A1
The present invention provides an antenna for an RFID system, including a conductor line (8), wherein the conductor line includes at least two loop parts (80, 82) and at least one connecting part (81). Successive loop parts (80,82) are c...  

Matches 351 - 400 out of 7,705