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Matches 451 - 500 out of 8,137

Document Document Title
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...  
WO/2011/016384A1
Provided are a nonmagnetic stainless steel which has a higher electrical resistivity than existing nonmagnetic alloys, a process for producing the stainless steel, and a radio receiver. A case main body (10) and a back cover (20) are con...  
WO/2011/017117A1
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/2011/014001A2
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/2011/014001A3
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/2011/014568A1
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/2011/013662A1
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/2011/013661A1
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/2011/011901A1
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/2011/010440A1
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/2011/010471A1
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/2011/006506A1
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/2011/004857A1
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/2011/004267A1
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/2011/000416A1
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/2011/001564A1
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/2011/000438A1
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...  
WO/2011/002050A1
An antenna (1) has a flexible sheet (10), a first coil electrode (21) is formed on the first main surface (12) of the flexible sheet (10), and a second coil electrode (31) is formed on the second main surface (13). On the first main surf...  
WO/2011/001709A1
An antenna (1) has a flexible sheet (10), a first coil electrode (21) is formed on the first main surface (12) of the flexible sheet (10), and a second coil electrode (31) is formed on the second main surface (13). The first coil electro...  
WO/2011/002049A1
An antenna (1) has a flexible sheet (10); a first coil electrode (21) is formed on a first principle surface (12) of the flexible sheet (10), and a second coil electrode (31) is formed on a second principal surface (13). An end section (...  
WO/2010/150614A1
Provided is a radio communication device which communicates corresponding to signals in a first frequency band and a second frequency band having lower frequency than the first frequency band, respectively, and comprises a flat plate obj...  
WO/2010/150403A1
Disclosed is a wireless communication device that communicates by handling signals both in a first frequency band and in a second frequency band with a lower frequency than the first frequency band. The device is provided with a plate-li...  
WO/2010/151132A1
A shelf antenna configuration for an RFID system for recognizing objects which are provided with an RFID label and which are located in a shelf system with one or more shelves, wherein the shelf antenna configuration comprises first and ...  
WO/2010/150452A1
Disclosed is an antenna device which features improved pass characteristics while being capable of operating with multiple types of other devices of differing resonant frequencies. Also disclosed is a portable wireless device equipped wi...  
WO/2010/146662A1
Provided is a coil for two-way transmission the configuration of which can be miniaturized and which is capable of accurately transmitting a data signal. A transmitting coil (L1) causes an applied high-frequency signal to generate the ma...  
WO/2010/143849A2
The present invention is disclosed to provide an NFC antenna using dual resonance, wherein a closed circuit is formed by a capacitor and a loop antenna, and a relay unit is attached to a portable wireless terminal that forms a resonance ...  
WO/2010/144229A1
An antenna includes a dipole radiator region forming a series resonant tank having a first quality factor value Q1, and a loop compensator/radiator region integral with the dipole region and forming a parallel resonant tank having a seco...  
WO/2010/143849A3
The present invention is disclosed to provide an NFC antenna using dual resonance, wherein a closed circuit is formed by a capacitor and a loop antenna, and a relay unit is attached to a portable wireless terminal that forms a resonance ...  
WO/2010/137210A1
Provided is a portable wireless device having high water/dust resistance without deteriorating robustness and antenna characteristics, while having reduced dimensions. A portable wireless device (100) has a first case member (11) and a s...  
WO/2010/137605A1
Disclosed is a communication device whereby, in particular, variations in resonant frequency and maximum communication distance can be reduced in comparison to existing devices. The disclosed communication device (10) is provided with a ...  
WO/2010/134135A1
A payment system provided with a payment device which performs payment with electronic money and a portable noncontact IC card case into which a noncontact IC card containing payment information to be used for the payment can be inserted...  
WO/2010/131683A1
Provided is an antenna device that is thinner overall while maintaining the communication characteristics thereof. Said antenna device comprises an antenna substrate (11), an insulating layer (112) of which has an antenna coil (11a) moun...  
WO/2010/132031A1
An antenna circuit (A) is fed with a signal, to whose frequency it should be tuned. Its reactance changes stepwise according to an algorithm implemented in a controller (C). A voltage phases at terminals (1, 2) of an element (c0, c1,...,...  
WO/2010/131524A1
Provided is a circuit board wherein impedance matching between an antenna coil and an electronic component electrically connected with the antenna coil is more correctly made. A circuit module is also provided. A substrate main body (11)...  

Matches 451 - 500 out of 8,137