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Patent Searching and Data


Matches 601 - 650 out of 7,886

Document Document Title
WO/2009/082623A1
Improved receiver antennas are disclosed for long offset tensor induction array logging tools. The disclosed antennas include a bobbin (31) which accommodates a ferromagnetic core (33). The outer surface of the bobbin is wrapped around a...  
WO/2009/078214A1
On a flexible substrate (23), a spiral coil conductor (24) having the winding center section as a conductor opening section (CW) is formed. The flexible substrate (23) is bent in U-shape to surround a magnetic material core (22) along a ...  
WO/2009/079326A1
A near-field antenna based on a coplanar waveguide is provided. The antenna is configured to communicate with a targeted transponder from among a group of multiple adjacent transponders. The antenna may include a first ground plane, a se...  
WO/2009/079128A2
A computing device with a configurable antenna. The antenna is configured through a switching circuit operating under software control. Operating characteristics of the antenna are configured based on connections between conducting segme...  
WO/2009/079128A3
A computing device with a configurable antenna. The antenna is configured through a switching circuit operating under software control. Operating characteristics of the antenna are configured based on connections between conducting segme...  
WO/2009/075169A1
It is possible to provide a coil antenna which can be used in a thin size and make an adjustment to increase the ratio of a self inductance and a mutual inductance so as to reduce the mutual affect even when the mutual inductance is rela...  
WO/2009/069275A1
An antenna device is provided with a bar-like magnetic body section (13) for resonance, and a directional magnetic body section (14). In the magnetic body section for resonance, a coil section (12) is formed by winding a conductor (11) c...  
WO/2009/066629A1
An antenna element having reduced dimensions is more simply manufactured. An antenna element (10) is provided with (1) a magnetic sheet (20); (2) dielectric films (30, 32) laminated on the both sides of the magnetic sheet; and (3) antenn...  
WO/2009/064003A1
A vehicle antenna device is configured to improve a receiving performance of a loop antenna attached onto a vehicle windshield for receiving of terrestrial digital broadcasting. The vehicle antenna device is provided with at least one lo...  
WO/2009/059997A1
Device for transmitting and/or receiving signals, by contactless inductive coupling comprising at least a structure forming one or more antennas, said structure comprising: a plurality of conducting links (102, 106) lying in at least two...  
WO/2009/059809A1
The present invention relates to an antenna arrangement for a portable communication device as well as to such a portable communication device comprising such an antenna arrangement. The antenna arrangement includes at least one first lo...  
WO/2009/060941A1
[PROBLEMS] To provide a coil device for antenna which can reduce beat. [MEANS FOR SOLVING PROBLEMS] A coil device (10) for antenna comprises a wire-wound coil (16) formed by winding a wire, a magnetic core (17) inserted into the wire-wou...  
WO/2009/060735A1
Intended is to improve the receiving performances of a GPS loop antenna adhered to the windshield glass of a vehicle for receiving circularly polarized waves. A loop antenna comprises a loop-shaped antenna conductor for receiving the cir...  
WO/2009/059809A9
The present invention relates to an antenna arrangement for a portable communication device as well as to such a portable communication device comprising such an antenna arrangement. The antenna arrangement includes at least one first lo...  
WO/2009/056624A1
A magnetic broadband antenna for electromagnetic coupling has a configuration of inductors (L1, L2, L3..... LN) and capacitors (C1, C2, C3,....., C N-1). The inductors (L1, L2, L3,...., LN) are coupled to one another such that a phase sh...  
WO/2009/054289A1
Provided is a method for reducing resistance of an antenna circuit for obtaining desired characteristics by reducing wiring resistance to a suitable value while ensuring inductance. An antenna circuit (11) is arranged on a transponder ha...  
WO/2009/048026A1
The inventive radio apparatus (1) comprises antenna members (10A, 10B) each having an antenna (15) for transmitting or receiving electromagnetic waves; and connection members (30A, 30B) for connecting the antenna members and a to-be-conn...  
WO/2009/041119A1
In an antenna device, an antenna (81) and an electrical wiring for connecting the antenna (81) and a receiving section (82) are monolithically formed on an active matrix substrate by thin film process. The electrical conductivity of a ma...  
WO/2009/041497A1
[PROBLEMS TO BE SOLVED] It is an object to provide a loop antenna that has an affinity with a human body while suppressiing loss due to the human body. [MEANS FOR SOLVING THE PROBLEMS] A loop antenna is provided with a loop element of an...  
WO/2009/038470A1
An antenna for use near a semiconducting material, such as at a living body, the antenna comprising a first portion and a second portion, the first portion being constituted by a whip antenna and the second portion being constituted by a...  
WO/2009/037978A1
Provided are a coil antenna, which can suppress the increases of the manufacture and product costs and which has its two coil ends prevented from becoming detached from metal terminals because of the high heat at a resin molding time and...  
WO/2009/035094A1
An antenna sheet is provided with a flexible substrate, and an antenna coil, which is connected to a terminal section of an external IC module having an IC chip and is arranged on the substrate. On the substrate, a storing section for st...  
WO/2009/032263A1
An antenna assembly for use with a predetermined carrier signal having a predetermined frequency and wavelength associated therewith, comprising: a dipole antenna, the dipole antenna including two electrically conductive elements (100, 1...  
WO/2009/031700A1
Provided is an antenna device which is smaller with higher gain compared with conventional antenna devices. The antenna device has a loop antenna wherein a loop is formed by an upper conductor plate, a lower conductor plate arranged to f...  
WO/2009/032969A1
A telemetric system (10, 300) is disclosed. The telemetric system (10, 300) includes a telemetric implant (400, 500), a reader unit (20) adapted to read signals from the telemetric implant (400, 500), and an antenna (12, 212, 312) adapte...  
WO/2009/031323A1
Provided are an SIM card IC module having a small antenna gain change, and an SIM card. An SIM card (10) is provided with an IC module (11), which has a circuit section (18) wherein an electronic component (16) is mounted on a mounting s...  
WO/2009/029642A1
The antenna includes an electrically conductive antenna body having a polyhedral shape with opposing first and second ends and a medial portion therebetween. The medial portion of the electrically conductive antenna body is wider than th...  
WO/2009/022404A1
A radio tag and a process for producing the same. The radio tag is one that while inhibiting any gain drop, ensures easy matching adjustment with mounted chips. The radio tag comprises looped antenna pattern (2) electrically connected to...  
WO/2009/019738A1
A patch antenna for tag is provided. The communication distance of the patch antenna is not impaired even if the patch antenna is attached to an object or a metal containing liquid, and is provided with a convenient and low cost structur...  
WO/2009/019183A2
The invention relates to an antenna array comprising an antenna (1) and a switching element (2), one terminal (2a) of which is electrically connected to a first coupling point (7) on the antenna (1) and the other terminal (2b) of which i...  
WO/2009/019850A1
To provide an antenna device which can reduce change of a gain by a human body. The antenna device includes a magnetic flow antenna (401) using a magnetic flow as a radiation source; a current antenna (402) using current as a radiation s...  
WO/2009/019183A3
The invention relates to an antenna array comprising an antenna (1) and a switching element (2), one terminal (2a) of which is electrically connected to a first coupling point (7) on the antenna (1) and the other terminal (2b) of which i...  
WO/2009/013027A1
Antenna assembly (34) having an antenna, whereby the antenna assembly (34) includes at least one interrupted loop/rod of electrically conducting material (36, 38, 40), and a printed circuit board (PCB) (32). At least one part of the PCB ...  
WO/2009/011144A1
A wireless IC device and an electronic apparatus capable of downsizing without providing a dedicated antenna and easy to match impedance. The wireless IC device includes a wireless IC chip (5) for processing a transmission/reception sign...  
WO/2009/011154A1
To achieve a wireless IC device and an electronic device in which a dedicated antenna is not provided, which can be miniaturized, and in which an impedance is easily matched. The wireless IC device comprises a wireless IC chip (5) for pr...  
WO/2009/011423A1
Provided is a wireless IC device which is reduced in sizes without causing deterioration of radiation characteristics. The wireless IC device is provided with an electromagnetically coupled module (1) composed of a wireless IC chip (5) f...  
WO/2009/011376A1
An electromagnetically coupling module is composed of a wireless IC chip (1) and a functional substrate (20), and the electromagnetically coupling module is mounted on a radiation plate (30) with an adhesive (40). On an upper surface of ...  
WO/2009/008296A1
A wireless IC device main section (6) is arranged on a surface opposite to a surface which receives signals from a reader/writer. The wireless IC device main section (6) is provided with a loop-like electrode (7) on an insulating substra...  
WO/2009/004827A1
A wireless IC device which reduces a production cost of a package, can be attached to a small article, and reduces a thickness of a tag forming part. A notch (61) without an aluminum deposited film is formed at an end of an article packa...  
WO/2009/005504A1
Systems and methods are described for reading EID tags in difficult to reach locations using a portable RFID reader. In many embodiments, the system includes a portable RFID reader and one or more stationary antenna assemblies. The stati...  
WO/2009/004666A1
A tag antenna which is compact, uses an inexpensive dielectric substrate having a small dielectric constant, can achieve matching between an LSI chip and a loop antenna, and can be pasted to a metal. The loop antenna comprises a rectangu...  
WO/2009/005080A1
A radio IC device enabling reduction of the manufacturing cost of a package, attachable to a small article, and having a tag forming portion having a reduced thickness. A cut part (61) with no aluminum vapor deposition film is formed at ...  
WO/2009/004128A1
The invention relates to the production of miniature directional or non-directional antennas which are intended for consumer use and which have very low environmental sensitivity.  
WO/2009/005388A1
The invention relates to radio engineering, in particular to antenna engineering and is a small-sized frame aerial with omnidirectiona radiation which is used for operating in the form of a component of mobile devices for local wireless ...  
WO/2009/002210A1
The inventive phase-scanned antenna array relates to radio engineering, in particular to communications means, mainly to helical very high-frequency and ultra high-frequency antennas for transmitter-receiver devices. The antenna comprise...  
WO/2008/156145A1
Provided is a magnetic element capable of enhancing the fixing strength of bases on a core even in case the bases are fixed on the core in an insert mold. A magnetic element (1) comprises a core (2) made of a magnetic material, and bases...  
WO/2008/154404A2
This invention relates to dynamically controlled, electronic article surveillance (EAS) systems whereby an array of antenna elements (Ant. 1, Ant. 2,...) is digitally phased and actively driven for concurrent transmission, and digitally ...  
WO/2008/154404A3
This invention relates to dynamically controlled, electronic article surveillance (EAS) systems whereby an array of antenna elements (Ant. 1, Ant. 2,...) is digitally phased and actively driven for concurrent transmission, and digitally ...  
WO/2008/146671A1
To provide an antenna for RFID. In the antenna, floating of a magnetic sheet is eliminated and deterioration of inductance can be suppressed when the antenna main body and the magnetic sheet are integrally formed. The Antenna for RFID is...  
WO/2008/146932A1
An antenna that while maintaining a desirable level of gain for radio waves of a wide range of frequencies, realizes a compact outline, constructed of a core (1) of laminate structure. The core is in the form of a plate with rectangular ...  

Matches 601 - 650 out of 7,886