Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 4,784

Document Document Title
WO/2011/085097
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/2011/085097
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/2011/082008
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/2011/078293
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/2011/077877
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/2011/076999
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/2011/077878
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/2011/074629
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/2011/068674
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/2011/062238
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/2011/063314
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/2011/063270
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/2011/059151
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/2011/056891
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/2011/055177
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/2011/055702
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/2011/048728
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/2011/045970
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/2011/038333
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/2011/036963
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/2011/036418
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/2011/036962
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/2011/036914
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/2011/038333
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/2011/035191
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/2011/030609
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/2011/032170
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/2011/032171
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/2011/027603
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/2011/025353
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/2011/025353
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/2011/020389
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/2011/021027
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/2011/019001
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/2011/015511
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...  
WO/2011/017117
A passive RFID transponder sensor system includes a sensor assembly having a focused field transponder antenna with a highly magnetically permeable transponder antenna stem, and a reader antenna with an electrical reader coil generating ...  
WO/2011/014001
A method of making Y-type hexagonal ferrite and an antenna using the same are provided. Y-type hexagonal ferrite includes a base ferrite composed of iron oxide, barium carbonate and cobalt oxide, and silicate glass ranging from 0.5 to 5 ...  
WO/2011/014001
A method of making Y-type hexagonal ferrite and an antenna using the same are provided. Y-type hexagonal ferrite includes a base ferrite composed of iron oxide, barium carbonate and cobalt oxide, and silicate glass ranging from 0.5 to 5 ...  
WO/2011/014568
Security labels and tags (100) including elements and methods of making them are disclosed. The elements are in the form of an oriented polymer layer (14), conductive traces (12, 16) clad to the polymer layer to form an open loop (24) fo...  
WO/2011/013662
Disclosed is an antenna device which is capable of stably communicating, even if the temperature changes, by maintaining a substantially constant resonance frequency. The disclosed device is provided with: an antenna coil (11a) for recei...  
WO/2011/013661
Disclosed is a production method for an antenna device that is capable of stably communicating and also capable of adjusting, within a correction range, frequency drift caused by variation factors in the circuit characteristics of an ant...  
WO/2011/011901
A contactless adaptor device (1) to be inserted inside a handset and connected to a SIM card for emulating an NFC interface not present in the handset. The adaptor device comprises a flexible printed circuit board (PCB) having two opposi...  
WO/2011/010440
Disclosed is an antenna device which is compatible with a metallic body and with which miniaturization can be achieved, and which is subject to few restrictions regarding the installation location. An antenna device (1) installed on a me...  
WO/2011/010471
Disclosed is a coil antenna (1) provided with a cylindrical magnetic core (4) and a wire (5) wound around the cylindrical magnetic core (4). The cylindrical magnetic core (4) is provided with: a cylindrical magnet (2) comprising a mixtur...  
WO/2011/006506
The present invention relates to flexible frames supporting electromagnetic radiation collectors, such as antennas, antenna reflectors, deflectors or solar collectors, for celestial or terrestrial applications, which can be folded to be ...  
WO/2011/004857
The disclosed device inhibits wavelength reduction and losses in antenna gain, which are caused by a base plate. In a coil antenna base plate unit for high-frequency use, a high-frequency coil antenna (1) is mounted onto a base plate (11...  
WO/2011/004267
Described are antenna assemblies and methods for forming antenna assemblies. An antenna assembly (200a) includes a dual polarized far-field antenna (210) and a near-field loop antenna (120). The near-field loop antenna is electromagnetic...  
WO/2011/000416
Apparatus (20) comprising: an antenna (12) connectable to a first terminal (38) and to a second terminal (40) and comprising a first conductive part (34) and a second conductive part (36), the first conductive part being configured elect...  
WO/2011/001564
Disclosed is an antenna device that enables wireless communication without causing a null phenomenon, said wireless communication being with a plurality of types of corresponding devices having differing resonance frequencies. Further di...  
WO/2011/000438
An antenna device (18) for a portable electronic device, preferably for the FM frequency range, comprises a radiator element (16) provided with a first antenna connection point (23), a matching element (26) connected between the radiator...  

Matches 351 - 400 out of 4,784