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Matches 351 - 400 out of 4,741

Document Document Title
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/2011/025353
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/2011/014568
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...  
WO/2011/002050
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/2011/001709
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/2011/002049
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/2010/150614
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/2010/150403
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/2010/151132
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/2010/150452
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/2010/146662
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/2010/143849
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/2010/144229
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/2010/143849
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/2010/137210
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/2010/137605
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/2010/134135
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/2010/131683
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/2010/132031
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/2010/131524
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)...  
WO/2010/130603
An antenna device (12) operable in at least a first lower frequency band and a second higher frequency band comprises a first radiating element (16), which operates in the first frequency band and has a first and a second (20) opposite e...  
WO/2010/129139
An antenna may comprise a first loop, a second loop, and a third loop, which are arranged to have a common intersection point on an axis that is common to the first, second, and the third loop. The first, second, and the third loop are m...  
WO/2010/129139
An antenna may comprise a first loop, a second loop, and a third loop, which are arranged to have a common intersection point on an axis that is common to the first, second, and the third loop. The first, second, and the third loop are m...  
WO/2010/124811
The invention relates to an improved magnetic-coupling near-field RFID antenna characterized by the following features: the near-field RFID antenna (11) is configured as a magnetic H-field-coupler; the near-field RFID antenna (11) is a l...  
WO/2010/126549
This invention relates to dynamically controlled, electronic article surveillance (EAS) systems whereby an array of antenna elements is digitally phased and actively driven for concurrent transmission, and digitally phased and combined i...  
WO/2010/125614
A portable non-contact IC card case into which a non-contact IC card can be inserted is provided with an antenna for the non-contact IC card communicable with the inserted non-contact IC card, an antenna for human-body communication, and...  

Matches 351 - 400 out of 4,741