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Patent Searching and Data


Matches 501 - 550 out of 7,705

Document Document Title
WO/2010/004084A1
A dielectric antenna component (200) suitable for small-sized radio devices and an antenna based on such an antenna component. A substrate with relatively high permittivity for a radiating conductor is used in the antenna for reducing th...  
WO/2010/001337A3
A Quad antenna defining a flat surface formed by a plurality of loops arranged in a chequerboard fashion. The antenna reveals a good omnidirectionality while also ensuring a high gain. Moreover, even when the antenna is tuned according t...  
WO/2010/001337A2
A Quad antenna defining a flat surface formed by a plurality of loops arranged in a chequerboard fashion. The antenna reveals a good omnidirectionality while also ensuring a high gain. Moreover, even when the antenna is tuned according t...  
WO/2010/002821A1
An antenna is provided including a first loop having at least one first conductor and a second loop having at least one second conductor, the second conductor connected to the first conductor. The second loop is coupled to the first loop...  
WO/2010/002342A1
The present invention relates to an antenna device for a portable radio communication device adapted for receiving and/or transmitting radio signals in at least a first and a second operating frequency band. The antenna device comprise a...  
WO/2010/001469A1
A wireless communication device has as large a mounting area as possible for each antenna, and an RFID tag capability that can be shared among the UHF-band RFID system, and the LF-band RFID system or the HF-band RFID system that cover a ...  
WO/2010/001837A1
Provided is a radio communication device having an RFID tag function which can be commonly used by an LF-band RFID system or an HF-band RFID system, and a UHF-band RFID system having a communication distance equivalent to a single body c...  
WO/2009/157081A1
For suppressing deviations in frequency characteristics without any adjustment such as ablation and extension of a conductor pattern, an RFID tag (10) includes: a plate-like dielectric member (11), an antenna pattern (12) extending over ...  
WO/2009/150411A1
The present invention provides a multifunctional device for connecting to a host device. The multifunctional device comprises a peripheral device which incorporates a receiver and a common interface. The receiver is capable of wirelessly...  
WO/2009/147884A1
An antenna (101) is equipped with an antenna element (1) fabricated by forming a prescribed electrode against a dielectric substrate (10), and with a base plate (2) fabricated by forming a prescribed electrode against a base material (20...  
WO/2009/145218A1
Disclosed is a wireless IC device and component for a wireless IC device of small size and low height, with which the mechanical strength and environmental resistance of a wireless IC chip can be improved. A component (20A) for a wireles...  
WO/2009/141688A1
An integral antenna for a wireless device in a personal article may include a housing that defines an interior space that is configured to house a functional component of the personal article. The housing includes an electrically conduct...  
WO/2009/142068A1
Provided is a wireless IC device wherein resonance frequency fluctuation due to use conditions is reduced. A method for manufacturing such wireless IC device is also provided. A plurality of insulating sheets (12a-12d) are laminated. Coi...  
WO/2009/141735A2
The invention pertains to an antenna for high-frequency RFID transponder and to its method of manufacture. The antenna according to the invention is characterized in that it comprises one or more assemblies each consisting of at least on...  
WO/2009/143289A3
A magnetic field focusing assembly includes a magnetic field generating device configured to generate a magnetic field, and a split ring resonator assembly configured to be magnetically coupled to the magnetic field generating device and...  
WO/2009/141735A3
The invention pertains to an antenna for high-frequency RFID transponder and to its method of manufacture. The antenna according to the invention is characterized in that it comprises one or more assemblies each consisting of at least on...  
WO/2009/142288A1
Provided is a wireless IC device wherein deviation of a resonant frequency from a desired value is suppressed. An antenna coil (L) has a terminal section (t1) positioned on a connecting section (20d) arranged on the most negative directi...  
WO/2009/143289A8
A magnetic field focusing assembly includes a magnetic field generating device configured to generate a magnetic field, and a split ring resonator assembly configured to be magnetically coupled to the magnetic field generating device and...  
WO/2009/142235A1
Provided is a wireless IC device wherein fluctuation of a resonance frequency due to conditions under which the device is used is reduced. A method for manufacturing such wireless IC device is also provided. A plurality of insulating sh...  
WO/2009/143289A2
A magnetic field focusing assembly includes a magnetic field generating device configured to generate a magnetic field, and a split ring resonator assembly configured to be magnetically coupled to the magnetic field generating device and...  
WO/2009/141735A4
The invention pertains to an antenna for high-frequency RFID transponder and to its method of manufacture. The antenna according to the invention is characterized in that it comprises one or more assemblies each consisting of at least on...  
WO/2009/139148A1
Provided are a composite magnetic antenna for communicating information by using a magnetic field component and a composite RF tag using the antenna. The RF tag can be embedded into a metal while maintaining a sufficient communication s...  
WO/2009/136876A1
A planar receiving coil (CoRA) of a receiving antenna is produced in a plane of a planar transmitting coil (CoTA) of a transmitting antenna. The receiving coil (CoRA) is designed and situated with respect to the transmitting coil (CoTA) ...  
WO/2009/136569A1
Provided is an antenna circuit configuring body for an IC card/tag, which can improve a Q value by reducing the dielectric constant of a resin film configuring a base material. An IC card is also provided. An antenna circuit configurin...  
WO/2009/136794A1
A transfer unit (4) for transferring a radio frequency signal between a classical antenna tuner (1) and an antenna (6, 23) where the transfer unit (4) comprises a switch (9, 10) for alternatively selecting a first direct route for the ra...  
WO/2009/130901A1
Provided is a magnetic antenna for communicating information by using magnetic field components. The magnetic antenna has reduced sizes with improved communication sensitivity. The magnetic antenna uses an electromagnetic induction syste...  
WO/2009/130373A1
The sensor structure according to the invention comprises sensor elements for the detection of objects occurring by measuring an electrical connection and also one or more antenna loops for activating an escort memory tag in connection w...  
WO/2009/128437A1
Provided are a radio IC device capable of achieving miniaturization and improving the gain of a radiation plate (electrode) without disposing any dedicated antenna and an electronic device. The radio IC device comprises a loop-shaped ele...  
WO/2009/121464A1
The invention relates to an antenna arrangement for RF systems, comprising at least two antenna coils (40; 41) disposed over each other in two different layers and thereby not touching each other, wherein a first antenna coil (40) is dis...  
WO/2009/119799A1
Provided is a loop element equipped with a shield structure. The loop element can suppress noise introduced via a silicon substrate and can be made by a semiconductor process. The loop element includes a first well of a first polarity fo...  
WO/2009/119494A1
A control unit (100) generates a control signal for selecting an antenna unit (200), and transmits the control signal to the antenna unit (200). Based on the antenna selection control signal, each antenna unit (200) controls impedance of...  
WO/2009/118565A1
Disclosed is an antenna comprising a loop element (10) and an Electric-field radiator (30), wherein the E-field radiator is electrically coupled to the loop element such that at the frequency of operation, there is a substantially 90 deg...  
WO/2009/115115A1
A near field communication interface comprising an antenna thatoperates as a tapped inductor comprising a plurality of taps, an adaptation circuitry configured to adapt the impedance of the antenna by selecting a tap at which the output ...  
WO/2009/112898A2
An electronic device includes a dielectric plate oriented parallel to a first direction. A conductive trace may be on a surface of the dielectric plate and forms a meander pattern on the surface of the dielectric plate. The conductive tr...  
WO/2009/112898A3
An electronic device includes a dielectric plate oriented parallel to a first direction. A conductive trace may be on a surface of the dielectric plate and forms a meander pattern on the surface of the dielectric plate. The conductive tr...  
WO/2009/111071A1
A combination EAS/RFID antenna for use in an EAS/RFID surveillance system. The antenna includes an EAS antenna element and an RFID antenna element. The EAS antenna element includes an EAS loop antenna defining an interior portion. The RF...  
WO/2009/110381A1
Disclosed is a wireless IC device that broadens the frequency band over which a wireless IC chip and emission plate can be impedance-matched, and that makes it possible to obtain desired emission characteristics over a broad band. Also d...  
WO/2009/110382A1
Disclosed is a composite antenna that has good radiation characteristics and communication performance, and which can be used for both long-distance and short-distance communication. The composite antenna comprises: a long dipole antenna...  
WO/2009/111758A1
A communications device, e.g., a mobile wireless terminal, includes a plurality of antennas having different polarization directions. The plurality of antennas includes a first antenna and second antenna which are operated in a coordinat...  
WO/2009/104924A3
The present invention relates to an antenna element which can receive FM radio and which can be incorporated into a miniaturised, slimline portable handset, and it also relates to an antenna device employing the said antenna element. Whe...  
WO/2009/104924A2
The present invention relates to an antenna element which can receive FM radio and which can be incorporated into a miniaturised, slimline portable handset, and it also relates to an antenna device employing the said antenna element. Whe...  
WO/2009/104924A9
The present invention relates to an antenna element which can receive FM radio and which can be incorporated into a miniaturised, slimline portable handset, and it also relates to an antenna device employing the said antenna element. Whe...  
WO/2009/104778A1
An antenna circuit comprising a base material, a planar circuit consisting of circuit lines of a conductive material formed on the base material, and at least one notch-forming part connected with a circuit line of the planar circuit, ch...  
WO/2009/101750A1
Provided is a loop antenna capable of accurately identifying circuits and components having low immunity performances. The loop antenna is provided with a first ring-shaped conductor and one or more second ring-shaped conductors smaller ...  
WO/2009/101450A1
A resonant radar reflector assembly comprising first and second reflector members (110A, 110B), the first and second reflector members each being configured to resonate at their respective resonant frequency when irradiated by radio freq...  
WO/2009/098859A1
Disclosed in the present invention is a piezoelectric speaker which can also be used as an antenna, and which can be used at MHz band frequencies and can minimize an increase in size by also being used as an antenna. Antenna (4) is insta...  
WO/2009/093248A1
Methods for manufacturing a smart card inlay. In a first embodiment, the method includes initially connecting a first end (106) of a wire antenna (108) to a chip module (104) mounted in an aperture (102) on a substrate (100), thereafter ...  
WO/2009/092124A1
A read device for near field or RFID applications for reading passive transponders comprises two antennas that are separated from each other, wherein one antenna is configured for transmitting signals or data or for the energy transfer t...  
WO/2009/083812A1
The present invention relates to a headset device, an audio device and methods ofreceiving a radio signalvia the headset device, wherein the headset device comprises at least one first conductor for supplying an audiosignal to a respecti...  
WO/2009/081683A1
Disclosed is an antenna apparatus wherein characteristic fluctuation due to a change of a distance between a wireless IC device and a reader/writer is suppressed. Also disclosed is a wireless IC device which can perform highly reliable c...  

Matches 501 - 550 out of 7,705