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Patent Searching and Data


Matches 451 - 500 out of 7,886

Document Document Title
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)...  
WO/2010/130603A1
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/2010/129139A2
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/2010/129139A3
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/2010/124811A1
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/2010/126549A1
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...  
WO2010125613A1
An integrated antenna which comprises an antenna for a non-contact IC card and an antenna for human-body communication. An electrode plate of the antenna for human-body communication is disposed so as to overlap a radiation plane of the...  
WO/2010/125614A1
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...  
WO/2010/123245A2
The present invention provides an antenna having a pipe structure in which a magnetic medium or a dielectric medium is inserted. The antenna has a pipe structure in which a magnetic medium or a dielectric medium is inserted, wherein said...  
WO/2010/122888A1
An antenna apparatus which is capable of stable communication even when the size of said antenna apparatus is relatively smaller than the antenna of another party being communicated with, and even when two communicating antennas are disp...  
WO/2010/123245A3
The present invention provides an antenna having a pipe structure in which a magnetic medium or a dielectric medium is inserted. The antenna has a pipe structure in which a magnetic medium or a dielectric medium is inserted, wherein said...  
WO/2010/122685A1
A coil conductor (31) of an antenna coil module (3) and a conductor layer (2) overlap at least partially. Current runs in the conductor layer (2) to block the magnetic field generated by current running in the coil conductor (31). Then, ...  
WO/2010/120807A1
A low frequency inductive two-way radio transceiver tag is provided that has separate antennas for transmitting and receiving signals within a reading volume. Thus, the tag of the invention includes both a transmit antenna and a receivin...  
WO/2010/113751A1
Provided is a composite RF tag for transmitting/receiving information using an electromagnetic induction system. The composite RF tag is composed of a magnetic material antenna having an IC mounted thereon, and a resin layer formed aroun...  
WO/2010/113029A1
An antenna device includes: a plurality of loop metal wires that form loops out of metal wires and that are radially arranged around a center line; a power feeding portion (15) that feeds power to the loop metal wires or a power receivin...  
WO/2010/113024A1
An antenna device that radiates or receives a radio wave includes: a first wire line (11); a second wire line (12) that is parallel to the first wire line (11); a power feeding/receiving point (13) that is provided at proximal portions o...  
WO/2010/110517A1
Disclosed is an antenna using a reactive element that is capable of individually controlling the respective resonance frequencies and resonance bandwidths. The antenna includes a radiator electrically coupled with a feeding point, a firs...  
WO2010109561A1
Disclosed is a core-shell magnetic material which has excellent characteristics in a high frequency region, especially in the GHz range, while exhibiting high environmental resistance. The core-shell magnetic material is characterized in...  
WO/2010/110517A9
Disclosed is an antenna using a reactive element that is capable of individually controlling the respective resonance frequencies and resonance bandwidths. The antenna includes a radiator electrically coupled with a feeding point, a firs...  
WO/2010/106996A1
Disclosed is a high-frequency coupler used in high-frequency signal communication, that satisfies both a predetermined communication quality level and a desired thin thickness. The high-frequency coupler (1) has a circuit board (100) and...  
WO/2010/105273A1
A multi-band antenna array for use in wireless communication devices with up to three simultaneous operating modes with improved antenna efficiency and reduced antenna coupling across a broad range of operative frequency bands with reduc...  

Matches 451 - 500 out of 7,886